st tank-mounted suction filter - farnell element14 skb housings mta mtb gt zt rt rtd rti kft lrt bft...

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Fluid Compatibility Type Fluid Appropriate Schroeder Media Petroleum Based Fluids All Paper (E) and Synthetic (Z) media High Water Content Z10 Invert Emulsions Z10 Water Glycols Z10 Phosphate Esters KZ10H, K10H Skydrol KZ10H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications. For more information, refer to Fluid Compatibility: Fire Resistant Fluids, pages 19 and 20. SCHROEDER INDUSTRIES 98 Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding Element ß x 75 ß x 100 ß x 200 ß x (c) 200 ß x (c) 1000 Capacity gm K10 15.5 16.2 18.0 N/A N/A 44 KTZ10 7.4 8.0 10.0 10.0 12.7 56 Element Collapse Rating: 150 psid (10 bar) Flow Direction: Inside Out Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long Flow Rating: Up to 20 gpm (75 L/min) for 150 SUS (32 cSt) fluids Max. Operating Pressure: Suction Filter Min. Yield Pressure: Not Applicable Rated Fatigue Pressure: Not Applicable Temp. Range: -20°F to 225°F (-29°C to 107°C) Bypass Setting: Non-bypassing Porting Head: Die Cast Aluminum Cap: Steel Element Case: Steel Weight of ST-1K: 11.1 lbs. (5.0 kg) Weight of ST-2K: 14.7 lbs. (6.7 kg) Element Change Clearance: 7.25” (185 mm) Filter Housing Specifications 20 gpm 75 L /min Tank-Mounted Suction Filter Element Performance Information ST 6.25 MAX. 1.88 (48) (66) 1K = 8.81 (224) 2.59 5.06 (129) Ø HOLE IN TANK (162) IN OUT 6.38 PORT TO PORT 4.06 MAX. (103) .44 (11) Ø ON A 6.25 (159) Ø B.C. FOR INSTALLATION GASKET .12 (3) THICK 2K = 18.00 (457) OUT 7.00 Ø (178) TYP 45° (159) OPTIONAL DIRT ALARM OR ELECTRIC SWITCH 4.50 (114) Ø OPTIONAL CHECK VALVE (4) MOUNTING HOLES .88 (22) Metric dimensions in ( ). Model No. of filter in photograph is ST1K10SY. Optional mounting ring available to weld to tank.

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FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z10Invert Emulsions Z10

Water Glycols Z10Phosphate Esters KZ10H, K10H

Skydrol KZ10H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES98

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K10 15.5 16.2 18.0 N/A N/A 44

KTZ10 7.4 8.0 10.0 10.0 12.7 56

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Inside Out

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 20 gpm (75 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: Suction Filter

Min. Yield Pressure: Not Applicable

Rated Fatigue Pressure: Not Applicable

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Non-bypassing

Porting Head: Die Cast AluminumCap: Steel

Element Case: Steel

Weight of ST-1K: 11.1 lbs. (5.0 kg)Weight of ST-2K: 14.7 lbs. (6.7 kg)

Element Change Clearance: 7.25” (185 mm)

Filter Housing

Specifications

20 gpm75 L/min

Tank-Mounted Suction Filter

ElementPerformanceInformation

ST

6.25 MAX.

1.88(48)

(66)

1K =

8.8

1 (2

24)

2.59

5.06 (129) ØHOLE IN TANK

(162)

IN

OUT

6.38 PORT TO PORT

4.06 MAX.(103)

.44 (11) Ø ON A 6.25 (159) Ø B.C.

FOR INSTALLATION

GASKET.12 (3) THICK

2K =

18.

00 (

457)

OUT

7.00 Ø(178)

TYP45°

(159)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

4.50(114)

Ø

OPTIONALCHECK VALVE

(4) MOUNTING HOLES

.88(22)

Metric dimensions in ( ).Model No. of filter in photograph is ST1K10SY.

Optional mounting ring availableto weld to tank.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

99SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

STTank-Mounted Suction Filter

Dirt AlarmFilter No. of Element Seal Outlet Optional (See Appendix A forSeries Elements Part No. Material Porting Check Valve complete list of options)

K10K25**

KTZ10

1ST

2

(Omit) = Buna N

H = EPR*

W = Buna N*

(Omit) = None

C = CheckValve

P = 11⁄2” NPTF

PP = Dual 11⁄2” NPTF

S = 17⁄8”-12 SAEStraight(SAE-24)

SS = Dual 17⁄8”-12SAE Straight(SAE-24)

B = ISO 228 G-11⁄2”(11⁄2-11 BSPP)

BB = Dual ISO 228G-11⁄2”(11⁄2-11 BSPP)

G501 = Rubber gasket G547 = Two 1⁄8” gauge ports

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid.

K10 1K10 2K10E Media

K25 1K25 2K25

Z Media KTZ10 1KTZ10 2KTZ10

Flow gpm 0 5 10 15 20

(L/min) 0 25 50 75

Shown above are the elements most commonly used in this housing.

� For hydrostatic suction service. � Optional check valve prevents reservoir siphoning. � Saves space,reduces plumbing.

HydrostaticSuctionService

∆Pfilter = ∆Phousing + ∆Pelement

Note: Plotted curves shown in graph below include both housing and elements as indicated for fluids with sp gr = 0.86.

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(25) (50) (75)2.5

2.0

1.5

1.0

0.5

0

(0.15)

(0.10)

(0.05)

0 5 10 15 20Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

ST-1

K10-P

-C

ST-2K10-P-C

ST-1K25-P-C

ST-2K25-P-C

Y = Vacuum Gauge

YR = Vacuum GaugeMounted onOpposite Sideof StandardLocation

VS = Electric Vacuum Switch

VS1 = Heavy-Duty Vacuum Switch

**When “H” or “W” seals are ordered, all aluminum parts are anodized.**Not available with EPR seals.

See also “Accessories for Tank-Mounted Filters” section.

SCHROEDER INDUSTRIES100

In-Line Magnetic Suction Separators

TF-SKB

KF3-SKB

Filter Seal Dirt AlarmSeries Material Porting (See Appendix A)

KF3-SKB Omit = Buna N P = 11⁄2” NPTF

Y = Vacuum Gauge

VS = Vacuum ElectricSwitch

VS1 = Heavy Duty VacuumElectric Switch

Specifications

Flow Rating: 35 gpm (130 L/min)

Element ReplacementPart Number: A-LF-1789

Element Change Clearance: 1.5” (40 mm)

Weight of KF3-SKB: 11.5 lbs (5.2 kg)

Filter Seal Dirt AlarmSeries Material Porting (See Appendix A)

TF-SKB Omit = Buna N P = 1” NPTF

Y = Vacuum Gauge

VS = Vacuum ElectricSwitch

VS1 = Heavy Duty VacuumElectric Switch

Specifications

Flow Rating: 12.5 gpm (47 L/min)

Element ReplacementPart Number: SKB-1

Element Change Clearance: 2.5” (65 mm)

Weight of TF-SKB: 5.8 lbs (2.6 kg)

Filter Model Number Selection

Filter Model Number Selection

In addition to offering our magnetic suction strainer (SKB) as a stand alone product, we also offer the SKBenclosed in a housing, so that it can be used either in-line (TF-SKB or KF3-SKB) or as a reservoir-mounted filter(KST-SKB or BFT-SKB). Flow rates and available porting vary—refer to the specifications for each.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

101SCHROEDER INDUSTRIES

Tank-Mounted Magnetic Suction Separators

BFT-SKB

KST-SKB

1.78

(4

5)

Filter SealSeries Material Porting

P24P24 = 11⁄2” NPT

KST-SKB Omit = Buna N P24P24 = Dual11⁄2” NPT

Y = Vacuum GaugeYR = Y mounted on opposite sideVS = Vacuum Electric Switch

VSR = VS mounted on opposite sideVS1 = Heavy Duty Vacuum Electric Switch

Dirt Alarm Other(See Appendix A) Options

C = CheckValve

Specifications

Flow Rating: 35 gpm (130 L/min)

Element Replacement � with check valve: A-SKB-11P-1Part Number: � with check valve for filter built

before Sept. 95: A-SKB-131� without check valve: A-SKB-99� without check valve for filter

built before Sept. 95: A-SKB-130

Element Change Clearance: 9.0” (230 mm)

Weight of KST-SKB: 11.5 lbs (5.2 kg)

Filter SealSeries Material Porting

PP = 21⁄2” NPTFPP = Dual 21⁄2” NPTF

BFT-SKB Omit = FF = 21⁄2” SAE J518 4-Bolt Flange Code 61Buna N

FF = Dual 21⁄2” SAE J518 4-Bolt Flange Code 61

Dirt Alarm Other(See Appendix A) Options

Y = Vacuum GaugeYR = Y mounted on opposite sideVS = Vacuum Electric Switch

VSR = VS mounted on opposite sideVS1 = Heavy Duty Vacuum Electric Switch

C = CheckValve

Specifications

Flow Rating: 75 gpm (285 L/min)

Element Replacement with check valve: A-SKB-3-76Part Number: without check valve: SKB-3

Element Change Clearance: 13.5” (345 mm)

Weight of BFT-SKB: 32.0 lbs (14.5 kg)

Filter Model Number Selection

Filter Model Number Selection

SCHROEDER INDUSTRIES102

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media For more

information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

3TA10 15.5 16.2 18.0 N/A N/A N/A

3TAZ3 <1.0 <1.0 <2.0 4.7 5.8 4

3TAZ5 2.5 3.0 4.0 6.5 7.5 4

3TAZ10 7.4 8.2 10.0 10.0 12.7 4

3TAZ25 18.0 20.0 22.5 19.0 24.0 4

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 2.0” (51 mm) O.D. x 3.0” (76 mm) long

Flow Rating: Up to 15 gpm (55 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 269 psi (18 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (2 bar)Full Flow: 48 psi (3.3 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Glass Filled Nylon

Weight of MTA-3: 1.0 lbs. (0.5 kg)

Element Change Clearance: 3.0” (76 mm)

Filter Housing

Specifications

15 gpm55 L/min

100 psi7 bar

MiniMiser Tank-Mounted Filter

ElementPerformanceInformation

MTA

Metric dimensions in ( ).Model No. of filter in photograph is MTA3TAZ10P8.

2.00(51)

3.30 (109) 60°

.28 (7) Ø ON A 3.50 (89) Ø B.C.(2) MOUNTING

HOLES

Ø

1.84(47)

.89 (23)

.94 Ø(24)

2.69 (68) Ø HOLE IN TANK REQ'D FORINSTALLATION

2.37 Ø

(60)

IN

O-RING

BOWL

CAP

SPRING

O-RING

ELEMENT

BYPASS VALVE

O-RING

OPTIONAL MAGNET

5.06

(1

29)

3.22

(82)

OUT

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

2.19 MAX(56)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

E

Z

Flowgpm

(L/min) 0

0 5 10 15

(25) (50)

10 3TA10 See MTB25 3TA25Z3 3TAZ3 See MTBZ5 3TAZ5 See MTBZ10 3TAZ10 See MTBZ25 3TAZ25 See MTB

103SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

MTAMiniMiser Tank-Mounted Filter

TA10TA25TAZ3TAZ5TAZ10TAZ25

MTA 3"(Omit)

= NoneM = Magnet

P8 = 1⁄2” NPTF

S8= 3⁄4”-16 SAEStraight(SAE-8)

B8= IS) 228 G-1⁄2(1⁄2-14 BSPP)

G547 = Two 1⁄8” gauge ports

Shown above are the elements most commonly used in this housing.

� Cost effective alternative to spin-on filters. � Compact size minimizes space requirements. � Specialfilter design provides aftermarket benefits.

MTA ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):3TA

3TA10 1.403TA25 .333TAZ1 4.273TAZ3 2.203TAZ5 1.733TAZ10 1.483TAZ25 .68

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 7 gpm (27 L/min) forMTA3TAZ10P8 using 150 SUS (32 cSt) fluid.

Solution:

∆Phousing = 2.0 psi [.14 bar]

∆Pelement = 7 x 1.48 = 10.3 psior

∆Pelement = [27 x (1.48÷54.9) = .73 bar]

∆Ptotal = 2.0 + 10.3 = 12.3 psior∆Pelement = [.14 + .73 = .87 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

12

10

8

6

4

2

(0.75)

(0.5)

(0.25)

0 5 10 15Flow gpm

Flow (L/min) (25) (50)

∆P (b

ar)

∆P p

si

Y2C= Bottom Mounted Gaugein Cap

Y5= Back Mounted Gauge inCap

ESC= Electrical Pressure Switch(2 Terminals)

Element Part No. Dirt AlarmFilter Optional (See Appendix A forSeries Length Media Magnet Porting Options complete list of options)

Element Element selections are predicated on the use of 150 SUS (32 cSt) petroleumPressure Series Part No. based fluid and a 25 psi (1.7 bar) bypass valve.

ReturnLine

-Tank-Mounted

SCHROEDER INDUSTRIES104

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

3TB10 15.5 16.2 18.0 N/A N/A N/A3TBZ3 <1.0 <1.0 <2.0 4.7 5.8 113TBZ5 2.5 3.0 4.0 6.5 7.5 93TBSZ10 7.4 8.2 10.0 10.0 12.7 113TBSZ25 18.0 20.0 22.5 19.0 24.0 115TB10 15.5 16.2 18.0 N/A N/A N/A5TBZ3 <1.0 <1.0 <2.0 4.7 5.8 185TBZ5 2.5 3.0 4.0 6.5 7.5 155TBZ10 7.4 8.2 10.0 10.0 12.7 175TBZ25 18.0 20.0 22.5 19.0 24.0 18

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3TB: 3.0” (76 mm) O.D. x 3.0” (76 mm) long5TB: 3.0” (76 mm) O.D. x 5.0” (127 mm) long

Flow Rating: Up to 25 gpm (95 L/min) for 150 SUS (32 cSt) fluids – MTB-3 Up to 35 gpm (135 L/min) for 150 SUS (32 cSt) fluids – MTB-5

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 229 psi (15 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (2 bar)Full Flow: 51 psi (3.5 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Glass Filled Nylon

Weight of MTB-3: 1.8 lbs. (0.8 kg)Weight of MTB-5: 2.1 lbs. (1.0 kg)

Element Change Clearance: 3.0” (76 mm) MTB-3 5.0” (127 mm) MTB-5

Filter Housing

Specifications

35 gpm135 L/min

100 psi7 bar

MiniMiser Tank-Mounted Filter

ElementPerformanceInformation

MTB

FluidCompatibility

Metric dimensions in ( ).Model No. of filter in photograph is MTB5TBZ5P16.

60°

.38 (10) Ø ON A 4.50 (114) Ø B.C.

(2) MOUNTING HOLES

2.79(71)

4.28 (109) Ø

3TB

= 3

.33

(85)

5TB

= 5

.64

(143

)

3TB

= 5

.86

(1 4

9)5T

B =

8.1

7 (2

07)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

O-RING

BOWL

CAP

SPRING

BYPASS VALVE

ELEMENT

O-RING

O-RING

OPTIONAL MAGNET

3.56 (90) Ø HOLE IN TANK REQ'D FORINSTALLATION

1.11(28)

2.53(64)

1.07Ø

(27)

3.14 Ø(80)

IN

OUT

2.19 MAX(56)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

105SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

MTBMiniMiser Tank-Mounted Filter

TB10TB25TBZ3TBZ5TBZ10TBZ25

MTB

3"

5"

(Omit) = None

M = Magnet

P12= 3⁄4” NPTF

P16= 1” NPTF

S12= 11⁄16"-12 SAEStraight (SAE-12)

S16 = 15⁄16"-12 SAEStraight (SAE-16)

B12= ISO 228 G-3⁄4(3⁄4-14 BSPP)

B16= ISO 228 G-1 (1-11 BSPP)

G547 = Two 1⁄8” gauge ports

Shown above are the elements most commonly used in this housing.

� Cost effective alternative to spin-on filters. � Compact size minimizes space requirements. � Specialfilter design provides aftermarket benefits.

MTA ∆Phousings for fluids with sp gr =0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):3" 5"

TB10 .73 .40TB25 .10 .08TBZ1 1.17 .70TBZ3 .66 .36TBZ5 .45 .25TBZ10 .49 .25TBZ25 .33 .16If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

Exercise:Determine ∆P at 25 gpm (95 L/min) forMTB5TB25S16CY2 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 3.0 psi [.21 bar]

∆Pelement = 25 x .08 x (200÷150) = 2.6 psior

∆Pelement = [95 x (.08÷54.9) x (44÷32) = .19 bar]

∆Ptotal = 3.0 + 2.6 = 5.6 psior∆Pelement = [.21 + .19 = .40 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

0 10 15 20 25 30 35Flow gpm

Flow (L/min)(25) (75) (125)

∆P (b

ar)

∆P p

si

12

10

8

6

4

2

(0.75)

(0.5)

(0.25)M

TB-5 Housin

g

MTB

-3 H

ousing

Y2C= Bottom Mounted Gaugein Cap

Y5= Back Mounted Gauge inCap

ESC= Electrical Pressure Switch(2 Terminals)

E

Z

Flowgpm

(L/min) 0

Element Element selections are predicated on the use of 150 SUS (32 cSt) petroleumPressure Series Part No. based fluid and a 25 psi (1.7 bar) bypass valve.

ReturnLine

-Tank-Mounted

0 5 10 15 20 25 30 35

(25) (50) (75) (100) (135)

10 See MTA 3TB 5TB25 See MTA 3TB 5TBZ3 See MTA 3TBZ3 5TBZ3Z5 See MTA 3TBZ5 5TBZ5Z10 See MTA 3TBZ10 5TBZ10Z25 See MTA 3TBZ25 5TBZ25

Element Part No. Dirt AlarmFilter Optional (See Appendix A forSeries Length Media Magnet Porting Options complete list of options)

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z10, Z25Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES106

Flow Rating: Up to 20 gpm (75 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 85 psi (6 bar)

Min. Yield Pressure: Contact factory

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 180°F (-29°C to 82°C)

Bypass Setting: Cracking: 35 psi (2 bar)

Porting Head & Cap: Glass Fiber Reinforced PlasticElement Case: Glass Fiber Reinforced Plastic

Weight of GT-4G: 0.8 lbs. (0.4 kg)Weight of GT-8G: 1.1 lbs. (0.5 kg)

Element Change Clearance: 4.75” (125 mm) 8.75” (225 mm)

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Dirt Holding Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 Capacity gm

4G10 30 — — 5

8G10 30 — — 7

4GZ10 10 — — 5

8GZ10 10 — — 8

8GZ25 20 — — 9

Flow Direction: Outside InElement Nominal Dimensions: 1.75” (45 mm) O.D. x 4.0” (105 mm) long

2.5” (65 mm) O.D. x 8.0” (200 mm) long

Filter Housing

Specifications

20 gpm75 L/min

85 psi6 bar

Tank-Mounted Filter with Integral Air Breather

ElementPerformanceInformation

GT

Metric dimensions in ( ).Model No. of filter in photograph is GT8G10Y6A.

(22)

(65)

Ø(51)

(76)

GT-

8G =

7.1

6 (1

82)

GT-

8G =

9.7

2 (2

47)

GT-

4G =

3.3

5 (8

5)

GT-

4G =

5.9

1 (1

50)

GT-8G = .81 (21) ØGT-4G = .69 (18) Ø

TO INSTALLEXTENSION TUBE

2.56

3.00 Ø

PROVIDES CAPABILITYOUTLET FITTING

2.00

OIL SEPARATOR

O-RING SEAL

GAUGEDIRT ALARMCOLOR CODED

IN RESERVOIR2.36 (60) Ø HOLE

.86(108) (88)

(65) (59)

MOUNTING HOLESP = .75 PSI @ 3.2 SCFM

AIR BREATHER

2.56 2.32

4.25 3.46

DISPOSABLE.43 (11) Ø (2)

AA

IN

OUT

VIEW A-A

3.00(76)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

107SCHROEDER INDUSTRIES

GTTank-Mounted Filter with Integral Air Breather

Element Part No.Dirt Alarm

Filter Seal (See Appendix forSeries Length Media Material Porting complete list of options) Other

G10GZ10

G10GZ10GZ25

GT (Omit) = Buna N

A = Dipstick

Omit =

Inlet: Male hose barb connection

Outlet: Non-threaded connection21⁄32” I.D.

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 35 psi bypass valve.

E4G10 & 8G10 4G10 8G10(Cellulose)

Z 4GZ10 & 8GZ10 4GZ10 8GZ10(Glass) 8GZ20 8GZ20

Flow gpm 0 5 10 15 20

(L/min) 0 25 50 75

Shown above are the elements most commonly used in this housing.

� Constructed of glass fiber reinforced plastic. � Built-in disposable air breather. � Cost saving hosebarb connection.

ReturnLine

-Tank-Mounted

GT ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

4G10 .404GZ10 1.008G10 .188GZ10 .328GZ20 .25

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 10 gpm (38 L/min) forGT8G10 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 1.5 psi [.12 bar]

∆Pelement = 10 x .18 x (200÷150) = 2.4 psior

∆Pelement = [38 x (.18÷54.9) x (44÷32) = .17 bar]

∆Ptotal = 1.5 + 2.4 = 3.9 psior

∆Pelement = [.12 + .17 = .29 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(25) (50) (75)8

6

4

2

0 0 5 10 15 20

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Y6 = Color Coded Gauge

ES6 = Electric Switch

4”

8”

None

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES108

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

8Z3 6.8 7.5 10.0 N/A N/A 39

8Z10 15.5 16.2 18.0 N/A N/A 32

8Z1 <1.0 <1.0 <1.0 <4.0 4.2 51

8Z3 <1.0 <1.0 <2.0 4.7 5.8 52

8Z5 2.5 3.0 4.0 6.5 7.5 43

8Z10 7.4 8.2 10.0 10.0 12.7 55

8Z25 18.0 20.0 22.5 19.0 24.0 56

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.0” (75 mm) O.D. x 9.25” (235 mm) long

Flow Rating: Up to 40 gpm (150 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 400 psi (28 bar)

Rated Fatigue Pressure: 90 psi (6 bar), per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (1.7 bar)Full Flow: 39 psi (2.7 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of ZT-8Z: 3.7 lbs. (1.7 kg)

Element Change Clearance: 10.0” (254 mm)

Filter Housing

Specifications

40 gpm150 L/min

100 psi7 bar

Tank-Mounted Filter

ElementPerformanceInformation

ZT

IN

.35 (9) Ø ON A5.25 (133) Ø B.C. (3) MOUNTING HOLES

OPTIONALDIRT ALARM ORELECTRIC SWITCH

OPTIONAL DIRT ALARM LOCATED IN CAP

30° TYP.

2.62(133)5.25

(67)

(14)

(149)5.88 MAX.

.56

OU

T

IN

3.62 (92) Ø HOLEIN RESERVOIR

OPTIONAL INLET PORT

3.50

(79)

(35)

(194

)

(89)Ø

8Z =

7.6

2

3.12

1.38

Metric dimensions in ( ).Model No. of filter in photograph is ZT8ZZ10PY2.

Optional mounting ring availableto weld to tank.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

109SCHROEDER INDUSTRIES

ZTTank-Mounted Filter

Z3**Z10**Z25**

ZZ1ZZ3ZZ5ZZ10ZZ25

ZT 8”

(Omit) = Buna N

H = EPR*

P = 1” NPTF

PP = Dual 1”NPTF

S = 15⁄16”-12 SAEStraight(SAE-16)

SS = Dual 15⁄16”-12SAE Straight(SAE-16)

B = ISO 228 G-1(1-11 BSPP)

BB= Dual ISO 228 G-1(1-11 BSPP)

Element Element selections are predicated on the use of 150 SUS (32 cSt)Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

E8Z3 paper 8Z3 (cellulose media)

Media 8Z10 paper 8Z10 (cellulose media)8Z25 paper 8Z25 (cellulose media)

Z

8ZZ3 8ZZ3

Media8ZZ5 8ZZ58ZZ10 8ZZ108ZZ25 8ZZ25

Flowgpm 0 10 20 30 40

(L/min) 0 50 100 150

Shown above are the elements most commonly used in this housing.

� Dual inlet porting available.

ReturnLine

-Tank-Mounted

ZT ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

8Z3 .258Z10 .098Z25 .028ZZ1 .378ZZ3 .218ZZ5 .138ZZ10 .118ZZ25 .08

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 20 gpm (76 L/min) forZT8ZZ1PES using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 1 psi [.07 bar]

∆Pelement = 20 x .37 x (200÷150) = 9.8 psior

∆Pelement = [76 x (.37÷54.9) x (44÷32) = 0.7 bar]

∆Ptotal = 1.0 + 9.8 = 10.8 psior

∆Pelement = [.07 + .7 = .77 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(25) (75) (125)10

8

6

4

2

0 0 10 20 30 40

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Y2 = Back MountedTri-Color Gauge

Y2C = Bottom MountedGauge in Cap

Y5 = Back MountedGauge in Cap

ES = Electric Switch

ES1 = Heavy-DutyElectric Switchwith ConduitConnection

**When “H” seals are ordered all aluminum filter parts are anodized.**Only available with Buna N seals.

Element Part No.Dirt Alarm

Filter Seal Inlet Outlet (See Appendix A forSeries Length Media Material Porting Porting complete list of options)

(Omit)= Non-

threaded

OP = 11⁄2” NPTFMale

See also “Accessories for Tank-Mounted Filters” section.

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES110

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In See RTI, page 114 for inside out flow version.

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 400 psi (28 bar)

Rated Fatigue Pressure: 90 psi (6 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (1.7 bar)Full Flow: 48 psi (3.3 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of RT-1K: 11.4 lbs. (5.2 kg)Weight of RT-2K: 14.5 lbs. (6.6 kg)

Element Change Clearance: 8.0” (205 mm)

Filter Housing

Specifications

100 gpm380 L/min

100 psi7 bar

Tank-Mounted Filter

ElementPerformanceInformation

RT

Metric dimensions in ( ).Model No. of filter in photograph is RT1K10S24NP16CY2.

2.59(66)

5.06 (129) ØHOLE IN TANK

4.50 (114)

.44 (11) Ø ON A6.25 (159) Ø B.C.(4) MOUNTING HOLES

(110)4.31

Ø

GASKET.12 (3) THICK

OPTIONALCHECK VALVE

FOR INSTALLATION

OPTIONALINLETPORT

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

45° TYP.

IN

OUT

6.25(159)

MAX.

SEE CHARTPORT TO PORT

7.00(178)

Ø

1K =

8.8

1 (2

24)

2K =

18.

00 (

457)

3K =

27.

31 (

694)

CSEE CHART

TO TANK TOP

.88(22)

Optional mounting ring available to weld to tank.

11⁄4”, 11⁄2” 11⁄2” PortsStandard Ports 4-Bolt Flange Only 2” Ports

Port to Port 6.38” 7.12” 7.56” (P, S, B)7.38” (F)

CL to Casting Base 1.56” 1.75” 1.81”CL to Tank Top 1.88” 2.06” 2.12”

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

111SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

RTTank-Mounted Filter

Filter No. of Element SealInlet Porting Options–Identify All Ports

Outlet PortingSeries Elements† Part No. Material Port A Port B Port C Options

K3K10K25**

KZ1KZ3KZ5KZ10KZ25

KM60KW

1

2

3

RTW

(Omit) = Buna N

H= EPR*

W= Buna N*

P16P20P24P32S16S20S24S32F20F24F32B24

P16P20P24P32S16S20S24S32F20F24F32B24N=None

P2P16S16N = None

(Omit)= 11⁄2” NPT

Male

C = CheckValve

D = Diffuser

CD = CheckValve &Diffuser

T = 13” TubeExtension

A = Non-threadedOutlet

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

EK3 1K3 2K3 3K3

Media K10 1K10 2K10

K25 1K25 2K25

KZ1 1KZ1 2KZ1

ZKZ3 1KZ3 2KZ3

Media KZ5 1KZ5 2KZ5

KZ10 1KZ10

KZ25 1KZ25

Flowgpm 0 40 60 80 100

(L/min) 0 50 150 250 380

Shown above are the elements most commonly used in this housing.

� Meets HF4 automotive standard. � Top, side or bottom mounting. � Optional check valve prevents reservoirsiphoning. � Up to 3 inlet ports available. � RTW model allows filter to be welded to tank instead of bolted.

ReturnLine

-Tank-Mounted

RT ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):1K 2K

K3 .25 .12K10 .09 .05K25 .02 .01KZ1 .20 .10KZ3 .10 .05KZ5 .08 .04KZ10 .05 .03KZ25 .04 .02

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 80 gpm (300 L/min) forRT1KZ10P24NN using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 3.0 psi [.20 bar]

∆Pelement = 80 x .05 x (200÷150) = 5.3 psior

∆Pelement = [300 x (.05÷54.9) x (44÷32) = .38 bar]

∆Ptotal = 3.0 + 5.3 = 8.3 psior

∆Pelement = [.20 + .38 = .58 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.sp gr = specific gravity

(0.25)

(0.50)

(50) (150) (250) (350)10

8

6

4

2

0 0 20 40 60 80 100

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Located @ Port D:(Omit) = NoneY2 = Tri-color GaugeES = Electric SwitchES1 = Electric Switch

with ConduitConnector

Located in Cap:Y2C = Bottom

MountedGauge

Located @ Port C:Y2R = Back

MountedGauge

ESR = Electric SwitchES1R = Electric

Switch withConduitConnector

**When “H” or “W” seals are ordered all aluminum filter parts are anodized.**Not available with EPR seals.

†Double and triple stacking of elements can be replaced by single KK and 27K elements, respectively.Note: RTW allows filter to be welded to tank instead of bolted.

Inlet Porting Location

If using Port B, Port A & B must alwaysbe the same type and size.

Example:(A) P20 (B) P20 (C) P16

P=NPTF, S=SAE Straight, F= SAE J518 4-Bolt Flange Code 61, B=BSPP

2=1⁄8”, 16=1”, 20=11⁄4”, 24=11⁄2”, 32=2”

S32=21⁄2”-12 SAE Straight

G501 = Rubber gasketG547 = Two 1⁄8” gauge portsG820 = Stamped cap

N = No-element indicator

M = Metric thread for SAE 4-boltflange mounting holes (specifyafter each F port designation)

See also “Accessories for Tank-Mounted Filters” section.

Dirt Alarm(See Appendix A forcomplete list of options)

RT

SCHROEDER INDUSTRIES112

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 400 psi (28 bar)

Rated Fatigue Pressure: 90 psi (6 bar), per NFPA T2.6.1.R1-1991

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (1.7 bar)Full Flow: 48 psi (3.3 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of RTD-1K: 29.2 lbs. (13.3 kg)Weight of RTD-2K: 35.4 lbs. (16.1 kg)

Element Change Clearance: 8.0” (205 mm)

Filter Housing

Specifications

100 gpm380 L/min

100 psi7 bar

Tank-Mounted Duplex FilterRTD

Metric dimensions in ( ).Model No. of filter in photograph is RTD2KZ10P24.

21.59

14.47

OUT

4.50Ø

1 E

LEM

EN

T 8

.81

(224

)

2 E

LEM

EN

T 1

8.00

(45

7)3

ELE

ME

NT

27.

31 (

694)

5.06 (129)DIA. HOLEIN TANK

IN

OUT

ELE

ME

NT

RE

MO

VA

LR

EQ

UIR

ED

FO

R

MIN

. CLE

AR

AN

CE

8.00

2.59

2.06

4.31

6.25 [159]MAX

OPTIONAL DIRT ALARM OR ELECTRIC SWITCH

BACK

FRONT

DIRT ALARM LOCATIONS

INFRONT

BACK

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

ElementPerformanceInformation

NEWPRODUCT

ElementSelectionBased on Flow Rate

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

EK3 1K3 2K3 3K3

Media K10 1K10 2K10

K25 1K25 2K25

KZ1 1KZ1 2KZ1

ZKZ3 1KZ3 2KZ3

Media KZ5 1KZ5 2KZ5

KZ10 1KZ10

KZ25 1KZ25

Flowgpm 0 40 60 80 100

(L/min) 0 50 150 250 380

Shown above are the elements most commonly used in this housing.

ReturnLine

-Tank-Mounted

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

113SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

Features

RTDTank-Mounted Duplex Filter

G547 = Two 1⁄8” gauge portsG820 = Stamped cap

M = Metric thread for SAE 4-boltflange mounting holes (specify after each F port designation)

See also “Accessories for Tank-Mounted Filters” section.

� Diversion valve allows for uninterrupted flow during element change. � Meets HF4 automotive standard.� Top, side or bottom mounting. � Optional check valve prevents reservoir siphoning.

RTD ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):1K 2K

K3 .25 .12K10 .09 .05K25 .02 .01KZ1 .20 .10KZ3 .10 .05KZ5 .08 .04KZ10 .05 .03KZ25 .04 .02

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Sizing of elements should be based on element flow information provided in the Element Selection chart above.sp gr = specific gravity

(0.25)

16

14

12

10

8

6

4

2

0

(0.50)

(0.75)

(1.00)∆P

(bar

)

∆P p

si

(100) (200)

0 25 50 75 100Flow gpm

Flow (L/min)(300)

PORT TO PORT

ELEMENT SIZING

K3K10K25

KZ1KZ3KZ5KZ10KZ25

KM60KW

RTD

1

2

3

(Omit) = Buna N

H = EPR(AluminumPartsAnodized)

P16 =1” NPTFP20 =11⁄4” NPTFP24 =11⁄2” NPTFP32 =2 NPTF

S16 =15⁄16”-12 SAEStraight (SAE-16)

S20 =15⁄8”-12 SAE Straight(SAE-20)

S24 =17⁄8 -12 SAE Straight(SAE-24)

S32 =21⁄2”-12 SAE Straight(SAE-32)

F20 =11⁄4” SAE J518 SplitFlange Code 61

F24 =11⁄2” SAE J518 SplitFlange Code 61

F32 =2” SAE J518 SplitFlange Code 61

B24 =ISO 228 G11⁄2”

Located in Front:(Omit) = NoneY2 = Tri-color GaugeES = Electric SwitchES1 = Electric Switch

with ConduitConnector

Located in Cap:Y2C = Bottom Mounted

Gauge

Located in Back:Y2R = Back Mounted

GaugeESR = Electric SwitchES1R = Electric Switch

with ConduitConnector

Filter Element Element Seal Inlet OutletSeries Length Model No. Material Porting Options Porting Options

(Omit) = 1.50 NPTM

A = NonThreaded

C = Check Valve

D = Diffuser

CD = Check Valveand Diffuser

T = 13" TubeExtension

Dirt Alarm(See Appendix A forcomplete list of options)

NEWPRODUCT

The ∆P housing curve labeled“Element Sizing” is the pressuredrop between the inlet and outlet areas of the filter’s bypass valveand should be used for filter sizing.The “Port to Port” ∆P takes intoconsideration any manifolds and/orspecial valving. This pressure dropcan be significantly higher due tothese additional flow constrictions.Although this ∆P does not affectthe performance of the filter, itshould be considered for overallsystem design.

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES114

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Dirt Holding Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Capacity gm

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 K/KK/27K

KIZ1 <1.0 <1.0 <1.0 <4.0 4.2 85/181/276

KIZ3 <1.0 <1.0 <2.0 4.7 5.8 88/185/283

KIZ10 <7.4 <8.2 <10.0 10.0 12.7 82/174/266

Element Collapse Rating: 100 psid (7 bar)Flow Direction: Inside Out

Element Nominal Dimensions: KI: 4.0” (100 mm) O.D. x 9.0” (230 mm) longKKI: 4.0” (100 mm) O.D. x 18.0” (460 mm) long27KI: 4.0” (100 mm) O.D. x 27.0” (690 mm) long

Flow Rating: Up to 120 gpm (455 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 400 psi (28 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (2 bar)Full Flow: 62 psi (4.3 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of RTI-KI: 11.4 lbs. (5.2 kg)Weight of RTI-KKI: 14.5 lbs. (6.6 kg)

Element Change Clearance: KI Element = 9.00 (229 mm)KKI Element = 18.00 (457 mm)27KI Element = 27.00 (686 mm)

Filter Housing

Specifications

120 gpm455 L/min

100 psi7 bar

Tank-Mounted Filter (Inside Out Flow)

ElementPerformanceInformation

RTI

Metric dimensions in ( ).Model No. of filter in photograph is RTI3KZ10S24NP16Y2.

5.06 (129) ØHOLE IN TANK

4.50 Ø (114)

(110)4.31

GASKET.12 (3) THICK

FOR INSTALLATION

OPTIONALINLETPORT IN

OUT

KI E

LEM

EN

T LE

NG

TH =

9.7

5 (2

48)

KK

I ELE

ME

NT

LEN

GTH

= 1

8.94

(481

)27

KI E

LEM

EN

T LE

NG

TH =

28.

69 (7

29)

SEE CHART TO TANK TOPC

.44 (11) Ø ON A6.25 (159) Ø B.C.(4) MOUNTING HOLES

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

45° TYP.

6.25(159)

MAX.

SEE CHARTPORT TO PORT

7.00(178)

Ø

ININ

Optional mounting ring available to weld to tank.

11⁄4”, 11⁄2” 11⁄2” PortsStandard Ports 4-Bolt Flange Only

Port to Port 6.38” 7.12”

CL to Casting Base 1.56” 1.75”CL to Tank Top 1.88” 2.06”

NEWPRODUCT

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

Z Media Z10 KI KKI 27KI

Flowgpm 0 90 105 120

(L/min) 0 340 400 455

Shown above are the elements most commonly used in this housing.

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

115SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

Tank-Mounted Filter (Inside Out Flow)

Filter Element SealInlet Porting Options–Identify All Ports

Series Part No. Material Port A Port B Port C

KIZ1KIZ3KIZ10

KKIZ1KKIZ3KKIZ10

27KIZ127KIZ327KIZ10

RTI

(Omit) = Buna N

H = EPR*

W = Buna N*

P16P20P24

S16S20S24

F20F24

P16P20P24

S16S20S24

F20F24

N = None

P2P16

S16

N = None

� Inside out flow direction. � Top, side or bottom mounting. � Optional check valve prevents reservoir siphoning. � Up to 3 inlet ports available.

ReturnLine

-Tank-Mounted

RT ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

KIZ10 .08KKIZ10 .0527KIZ10 .04

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 80 gpm (300 L/min) forRTIKKIZ10P24NN using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 3.0 psi [.20 bar]

∆Pelement = 80 x .05 x (200÷150) = 5.3 psior

∆Pelement = [300 x (.05÷54.9) x (44÷32) = .38 bar]

∆Ptotal = 3.0 + 5.3 = 8.3 psior

∆Pelement = [.20 + .38 = .58 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(50) (150) (250) (350) (454)10

8

6

4

2

0 0 20 40 60 80 100 120

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Located @ Port D:

(Omit) = None

Y2 = Tri-color Gauge

ES = Electric Switch

ES1 = Electric Switch with ConduitConnector

Located in Cap:

Y2C = Bottom Mounted Gauge

Located @ Port C:

Y2R = Back Mounted Gauge

ESR = Electric Switch

ES1R = Electric Switch withConduit Connector

**When “H” or “W” seals are ordered all aluminum filter parts are anodized.

Inlet Porting Location

If using Port B, Port A & B must alwaysbe the same type and size.

Example:(A) P20 (B) P20 (C) P16

P=NPTF, S=SAE Straight, F= SAE J518 Split Flange Code 61

2=1⁄8”, 16=1”, 20=11⁄4”, 24=11⁄2”

G547 = Two 1⁄8” gauge ports M = Metric thread for SAE 4-boltflange mounting holes (specifyafter each F port designation)

See also “Accessories for Tank-Mounted Filters” section.

Dirt Alarm(See Appendix A forcomplete list of options)

RTINEWPRODUCT

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 400 psi (27 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (1.7 bar)Full Flow: 48 psi (3.3 bar)

Cap: Die Cast Aluminum (standard), Steel (optional)Element Case: Steel

Weight of KFT-1K: 10.0 lbs. (4.5 kg)Weight of KFT-2K: 13.6 lbs. (6.2 kg)

Element Change Clearance: 8.0” (205 mm)

Filter Housing

Specifications

100 gpm380 L/min

100 psi7 bar

Tank-Mounted Filter

ElementPerformanceInformation

KFT

116

Metric dimensions in ( ).Model No. of filter in photograph is KFT1K10P24P24NBY2.

OU

T

ININ

1.78(45)

(130)

1K =

13.

60 (

345)

2K =

22.

97 (

583)

.12 (3)THICKGASKET

2.59(66)

OPTIONALMOUNTINGRING

OPTIONALCHECK VALVE

5.12

(154)6.06 MAX.

.88(22)

7.00 Ø

(178)

45°

6.82 Ø

(173)

OPTIONALDIRT ALARM ORELECTRIC SWITCH

.44 (11) Ø ON A6.25 (159) Ø B.C.(4) MOUNTING HOLESON OPTIONAL MTG. RING

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

117SCHROEDER INDUSTRIES

KFTTank-Mounted Filter

G501 = Rubber gasketG820 = Stamped cap

� Meets HF4 automotive standard. � Variety of inlet/outlet porting options. � Top, side or bottom mounting.� Optional check valve prevents reservoir siphoning. � Can also be used in return line application. Contact factory.

KFT ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 80 gpm (300 L/min) forKFT2K10P24 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 3 psi [.25 bar]

∆Pelement = 80 x .05 x (200÷150) = 5.3 psior

∆Pelement = [300 x (.05÷54.9) x (44÷32) = .37 bar]

∆Ptotal = 3.0 + 5.3 = 8.3 psior

∆Pelement = [.25 + .37 = .62 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(50) (150) (250) (350)10

8

6

4

2

0 0 20 40 60 80 100

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Element Element selections are predicated on the use of 150 SUS (32 cSt)Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

EK3 1K3 2K3

Media K10 1K10 2K10

K25 1K25 2K25

KZ1 1KZ1 2KZ1

KZ3 1KZ3 2KZ3Z KZ5 1KZ5 2KZ5Media

KZ10 1KZ10

KZ25 1KZ25

Flowgpm 0 40 60 80 100

(L/min) 0 50 150 250 380

Shown above are the elements most commonly used in this housing.

ReturnLine

-Tank-Mounted

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):1K 2K

K3 .25 .12K10 .09 .05K25 .02 .01KZ1 .20 .10KZ3 .10 .05KZ5 .08 .04KZ10 .05 .03KZ25 .04 .02

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

Filter No. of Element SealInlet Porting Options

Outlet PortingSeries Ele. Part No.† Material Port Size Options

K3K10K25**

KZ1KZ3KZ5KZ10KZ25

KFT1

2

(Omit) = Buna N

H= EPR*

W= Buna N*

P24

P20

P16

P12

P8

P4

P2

S24

S20

S16

S12

S8

S4

F24

F32

N

P24

P20

P16

P12

P8

P4

P2

S24

S20

S16

S12

S8

S4

F24

F32

N

P24

P20

P16

P12

P8

P4

P2

S24

S20

S16

S12

S8

S4

N

P24

P20

P16

P12

P8

P4

P2

S24

S20

S16

S12

S8

S4

N = None

1.50 NPTF

1.25 NPTF

1.00 NPTF

0.75 NPTF

0.50 NPTF

0.25 NPTF

0.12 NPTF

1.875-12

1.625-12

1.312-12

1.062-12

0.750-16

0.437-20

1.5 Flange

2.0 Flange

N = Non-Threaded(Omit) = 11⁄2”

NPTMT = 13.00 Non-

Threaded TubeC = Check ValveD = Diffuser

CD= Check Valveand Diffuser

Optional Mounting Flange

(Omit) = NoneB = Flange with

4 HolesBW = Flange with

no Holes

(Omit) = None

Y2 == Back Mounted

Tri-Color Gauge(Port 4) (Not Availablewith 4 Ports)

Y2C == Bottom Mounted

Gauge in Cap

Y5 == Back Mounted

Gauge in Cap

ES == Electric Switch

(Located on FilterHousing—NotAvailable with 4 Ports)

**When “H” or “W” seals are ordered all aluminum filter parts are anodized.**Not available with EPR seals.

†Double and triple stacking of K-size elements can be replaced by single KK and 27K elements, respectively.

Port 1 Port 2 Port 3 Port 4(Std) (Opt) (Opt) (Opt)

See also “Accessories for Tank-Mounted Filters” section.

M = Metric thread for SAE 4-boltflange mounting holes (specifyafter each F port designation)

Dirt Alarm(See Appendix A forcomplete list of options)

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES118

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

18L3 6.8 7.5 10.0 N/A N/A 110

18L10 15.5 16.2 18.0 N/A N/A 88

18LZ1 <1.0 <1.0 <1.0 <4.0 4.2 200

18LZ3 <1.0 <1.0 <2.0 4.7 5.8 205

18LZ5 2.5 3.0 4.0 6.5 7.5 165

18LZ10 7.4 8.2 10.0 10.0 12.7 203

18LZ25 18.0 20.0 22.5 19.0 24.0 184

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 18.5” (470 mm) long

Flow Rating: Up to 150 gpm (570 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 400 psi (28 bar)

Rated Fatigue Pressure: 90 psi (6 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (1.7 bar)Full Flow: 34 psi (2.3 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of LRT-18L: 14.6 lbs. (6.6 kg)

Element Change Clearance: 17.0” (435 mm)

Filter Housing

Specifications

150 gpm570 L/min

100 psi7 bar

Tank-Mounted Filter

ElementPerformanceInformation

LRT

Metric dimensions in ( ). Model No. of filter in photograph is LRT18LZ10S24NP16Y2.

(114)

5.06 (129) ØHOLE IN TANK

4.50

(22).88

18L

= 1

8.78

4.31 IN(110)

(477

)

.44 (11) Ø ON A6.25 (159) Ø B.C.(4) MOUNTING HOLES

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

OPTIONALCHECK VALVE

OUT

(70)2.75

OPTIONALINLETPORT

FOR INSTALLATION

Ø

.12 (13) THICKGASKET

SEE CHARTPORT TO PORT

7.00 Ø(178)

6.25(159)

MAX.CSEE CHART

TO TANK TOP

45° TYP.

Optional mounting ring available to weld to tank.

11⁄4”, 11⁄2” 11⁄2” PortsStandard Ports 4-Bolt Flange Only 2” Ports

Port to Port 6.38” 7.12” 7.56” (P, S, B)7.38” (F)

CL to Casting Base 1.56” 1.75” 1.81”CL to Tank Top 1.88” 2.06” 2.12”

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Element Element selections are predicated on the use of 150 SUS (32 cSt)Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

18LZ1 18LZ1 See BFT

Z Media18LZ3 18LZ318LZ5 18LZ518LZ10 18LZ1018LZ25 18LSZ25

Flowgpm 0 25 50 75 100 125 150

(L/min) 0 100 200 300 400 570

Shown above are the elements most commonly used in this housing.

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

119SCHROEDER INDUSTRIES

LRTTank-Mounted Filter

� Available with multi inlet ports. � Optional check valve prevents reservoir siphoning. � Top, side orbottom mounting.

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 120 gpm (455 L/min) forLRT18LZ5P24Y2 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 3.0 psi [.20 bar]

∆Pelement = 120 x .04 x (200÷150) = 6.4 psior

∆Pelement = [455 x (.04÷54.9) x (44÷32) = .45 bar]

∆Ptotal = 3.0 + 6.4 = 9.4 psior

∆Pelement = [.20 + .45 = .65 bar]

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):18L

18LZ1 .1018LZ3 .0518LZ5 .0418LZ10 .0318LZ25 .02

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

LRT ∆Phousing for fluids with sp gr = 0.86:

sp gr = specific gravity

(0.25)

(0.50)

(100) (300) (500)10

8

6

4

2

0 0 40 80 120 160

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

ReturnLine

-Tank-Mounted

L3L10

LZ1LZ3LZ5LZ10LZ25

LRT 18”

(Omit) = Buna N

H= EPR*

W= Buna N*

P16P20P24P32S16S20S24S32F20F24F32B24

P16P20P24P32S16S20S24S32F20F24F32B24N=None

P2P16S16N = None

(Omit)= 2” NPT

Male

C = CheckValve

D = Diffuser

T = 13” TubeExtension

A = Non-ThreadedOutlet

Located @ Port D:(Omit) = NoneY2 = Tri-color

GaugeES = Electric SwitchES1 = Electric

Switch withConduitConnector

Located in Cap:Y2C = Bottom

MountedGauge

Located @ Port C:Y2R = Back

MountedGauge

ESR = ElectricSwitch

ES1R = ElectricSwitch withConduitConnector

*When “H” or “W” seals are ordered all aluminum filter parts are anodized.

Inlet Porting Location

G501 = Rubber gasketG547 = Two 1⁄8” gauge portsG820 = Stamped cap

M = Metric thread for SAE 4-boltflange mounting holes (specifyafter each F port designation)

See also “Accessories for Tank-Mounted Filters” section.

Filter Element Part No. SealInlet Porting Options–Identify All Ports

Outlet PortingSeries Length Media Material Port A Port B Port C Options

Dirt Alarm(See Appendix A forcomplete list of options)

If using Port B, Port A & B must alwaysbe the same type and size.

Example:(A) P20 (B) P20 (C) P16

P=NPTF, S=SAE Straight, F= SAE J518 4-Bolt Flange Code 61, B=BSPP

2=1⁄8”, 16=1”, 20=11⁄4”, 24=11⁄2”, 32=2”

S32=21⁄2”-12 SAE Straight

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

BB10 15.5 16.2 18.0 N/A N/A 132

BBZ1 <1.0 <1.0 <1.0 <4.0 4.2 268

BBZ3 <1.0 <1.0 <2.0 4.7 5.8 275

BBZ5 2.5 3.0 4.0 6.5 7.5 218

BBZ10 7.4 8.2 10.0 10.0 12.7 272

BBZ25 18.0 20.0 22.5 19.0 24.0 246

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 5.0” (125 mm) O.D. x 18.0” (460 mm) long

Flow Rating: Up to 300 gpm (1135 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 250 psi (17 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (1.7 bar)Full Flow: 52 psi (3.6 bar)

Porting Head & Cap: AluminumElement Case: Steel

Weight of BFT-1BB: 36.7 lbs. (16.6 kg)

Element Change Clearance: 14.75” (375 mm)

Filter Housing

Specifications

300 gpm1135 L/min

100 psi7 bar

Tank-Mounted Filter

ElementPerformanceInformation

BFT

FluidCompatibility

Metric dimensions in ( ).Model No. of filter in photograph is BFT1BBZ10FFY2.

IN IN3.43(87)

(168)

17.7

5(4

51)

(579

)

(152)

.12 (3)

THICK

GASKET

CHECK VALVEOPTIONAL

6.00

45°

STD. PORT

DIRT ALARM OR

ELECTRIC

SWITCH

(235)

9.25

OPTIONALPORT

8.75/(222)

.56 (14) Ø ON A8.38 (213) Ø B.C.(4) MOUNTING HOLES

OUT

9.00/(229)FOR PIPE/STRAIGHT

FOR 4-BOLT FLANGE

OPTIONAL

1BB

= 2

2.81

Ø

Ø

6.62

6.75

MA

X.

(171

)

1.50(38)

SCHROEDER INDUSTRIES120

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

121SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

BFTTank-Mounted Filter

BB10**BB25**

BBZ1BBZ3BBZ5BBZ10BBZ25

BFT 1

(Omit) = Buna N

H = EPR*

W = Buna N*

P = 21⁄2” NPTF

PP = Dual 21⁄2” NPTF

S = 21⁄2”-12 SAEStraight(SAE-32)

SS = Dual 21⁄2”-12SAE Straight(SAE-32)

F = 21⁄2” SAE J5184-Bolt FlangeCode 61

FF = Dual 21⁄2” SAEJ518 4-BoltFlange Code 61

G547 = Two 1⁄8” gauge portsG1476 = Three terminal electric

switch

Element Element selections are predicated on the use of 150 SUS (32 cSt) petroleumPressure Series Part No. based fluid and a 25 psi (1.7 bar) bypass valve (with check valve option).

E BB10 1BB10 See MLFMedia BB25 1BB25

BBZ1 *BBZ1*

ZBBZ3 *BBZ3*

Media BBZ5 BBZ5BBZ10 BBZ10BBZ25 BBZ25

Flow gpm 0 100 150 200 250 300

(L/min) 0 400 600 800 1000 1150

Shown above are the elements most commonly used in this housing.*Note: Additional per element flow is available up to 300 gpm when using BFT filter without check valve option. See

housing pressure drop graph below.

� Dual inlet porting. � Top, side or bottom mounting. � Optional check valve prevents reservoirsiphoning.

ReturnLine

-Tank-Mounted

BFT ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):BB

BB10 .03BB25 .01BBZ1 .07BBZ3 .05BBZ5 .04BBZ10 .03BBZ25 .02

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 160 gpm (600 L/min) forBFT1BBZ3PCY2 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 2.5 psi [.20 bar]

∆Pelement = 160 x .05 x (200÷150) = 10.7 psior

∆Pelement = [600 x (.05÷54.9) x (44÷32) = .8 bar]

∆Ptotal = 2.5 + 10.7 = 13.2 psior

∆Pelement = [.20 + .8 = 1.0 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(1000)(400) (600) (800)10

8

6

4

2

0 100 150 200 250 300

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

(0.25)

(0.50)

W/ CHECK VALVE

W/O CHECK VALVE

Y2= Tri-ColorGauge

ES= ElectricSwitch

ES1= Heavy-DutyElectricSwitch withConduitConnection

**When H or W seals are ordered, all aluminum filter parts are anodized.**Only available with Buna N seals.

Filter No. of Element Seal Outlet OptionalSeries Ele. Part No. Material Porting Porting Check Valve

(Omit) = None

C = CheckValve

See also “Accessories for Tank-Mounted Filters” section.

(Omit) = 3” NPT

Male

T = 13" TubeExtension

M = Metric thread for SAE 4-boltflange mounting holes (specifyafter each F port designation)

Dirt Alarm(See Appendix A forcomplete list of options)

SCHROEDER INDUSTRIES122

Diffuser for RT,RTD, LRT, and

KFT Models

Accessories for Tank-Mounted Filters

B

A

GASKET

MOUNTINGRING WELDED

C

TO TANK

Mounting Ring for ST, ZT, RT, RTD, RTI and LRT Models

Model Part Number Number A B C

ST, RT, RTD,A-LFT-813

7.00 5.00 1.00 RTI, LRT (178) (127) (25)

ST, RT, RTD, RTI, LRT A-LFT-1448

7.00 5.00 1.50

High Version (178) (127) (38)

ZT A-LFT-12956.25 3.62 .88(159) (92) (22)

Model Part Number Number NPTF A

ST, RT, RTD, KFT A-LFT-158Q-1 11⁄2” 2.34 (59)

LRT A-LFT-880 2” 2.34 (59)

BFT A-BFT-103 3” 4.50 (114)

The mounting ring is welded directly to the hydraulicreservoir. The filter is then mounted to the mountingring with bolts converting the filter to a “weld in”design. The mounting ring eliminates the need todrill and tap the hydraulic reservoir.

The diffuser option (designated as D for outlet portingoption in model number) is threaded to the bushingon the filter bowl below the outlet opening to helpdecrease turbulent flow in the hydraulic reservoir.

No other outlet port options are available if the diffuser is used.

Check Valve for ST, RT, RTD, LRT, BFT,

and KFT Models

The check valve option (designated as C for outletporting option in model number) makes it possible toservice the filter without draining the oil from thereservoir when the filter is mounted below the oillevel. It also prevents reservoir siphoning when systemcomponents are serviced.

The check valve can also be used on other reservoirreturn flow lines, where components upstream of the check valve can be serviced without the loss ofreservoir oil. The spring setting is .75-1.00 psi cracking.Order by part number shown in chart.

No other outlet port options are available if the check valve is used.

4.00 O.D.(102)

3.00

(76)

A

Model Part Number Number NPTF

RT, RTD, KFT A-LFT-1506 11⁄2”

LRT A-LFT-1507 2”

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

ThreadedOutlet Port for ZT, RT, RTD,LRT, BFT, and KFTModels

TubeAdapterOutlet Port for RT,RTD, KFT,LRT andBFTModels

Check ValveDiffuserCombinationfor RT, RTDand KFTModels

123SCHROEDER INDUSTRIES

Accessories for Tank-Mounted Filters

The diffuser/check valve option (designated as CD foroutlet porting option in model number) is threadedon to the outlet port and combines the advantages ofboth separate options in one assembly.

Available as a separate item with 11⁄2” NPT femalethreads, order part number A-LFT-1208.

No other outlet port options are available if the check valve/diffuser is used.

The tube adapter outlet port option (designated as Tfor outlet porting option in model number) providesthe means to direct flow to the bottom of thehydraulic reservoir. Other tube lengths are availablefor quantity purchases. Contact your Schroeder distributor for details.

The threaded male outlet port is standard on the RT, LRT, BFT, and KFT models, and is available as anoption on the ZT filter by designating OP for theoutlet porting options in the model number.

� RT and RTD are furnished with 11⁄2” NPT Male(standard)

� LRT is furnished with 2” NPT Male (standard)

� BFT is furnished with 3” NPT Male (standard)

� ZT is furnished with 11⁄2” NPT Male (optional)

� KFT is furnished with 11⁄2” NPT Male (standard)

2.94

(75)

3.50

(89)

3.90 Ø(99)

13.0

0(3

30)

A

45°

Note: No other outet port options are available if thetube adapter is used.

Model Dimension A Number (O.D.)

RT, RTD, KFT 1.62 (41)

LRT 2.25 (57)

BFT 3.50 (89)

Specifications: Breathers with NPT Adapters

Model Normal Air Flow/Number A B Adapter Type Capacity psi Drop

ABF-3/10 .75" NPT Nylon 0.4 psi at 20 SCFM-ABF-3/10-M-P12

3.69 (94) 4.28 (109).75" NPT Steel

40 SCFM1.25 psi at 40 SCFM

200 SCFM0.29 psi at 20 SCFM-

ABF-S40 3.69 (94) 4.28 (109) .75" NPT Steel1.06 psi at 40 SCFM

MBF-3-M-P20200 SCFM

0.3 psi at 70 SCFM-MBF-10-M-P20

5.06 (128) 8.31 (211) 1.25" NPT Steel1.25 psi at 200 SCFM

SCFM = Standard Cubic Feet per Minute

SCHROEDER INDUSTRIES124

Air Breathers

Specifications:

Model Number Adapter

D-AB-2 .75" NPT Male

D-AB-2-F 2.25" SAE J829 Flange

Breathers with NPTAdapters

ABF-3/10ABF-3/10-M-P12ABF-S40MBF-3-M-P20MBF-10-M-P20

D-AB-2D-AB-2-F

A

B

Desiccant FilterBreather

Installing an efficient air breather is a critical yet often overlooked component when system filtration is considered.On systems operating in dusty atmospheric conditions that experience significant changes in reservoir levels, theuse of an air breather will minimize the ingestion of airborne particles as the fluid level drops. By lowering the rateof ingression of dirt, the contamination level of the system will be reduced and the service life of the system’s fluidfilters will be increased.

Schroeder ABF and MBF style air breathers feature large pleated surface areas which remove airborne particlesthree microns and above with exceptional dirt holding capacity. Higher dirt holding capacities extend the life of theair breather and thus the length of time between servicing. The ABF-S40 models are recommended for mobileapplications and other situations where frequent oil splashing occurs.

The Schroeder D-AB-2 desiccant filter breather features a dual filtration process, removing water as well as solidcontaminants (2 micron absolute). Moisture can decrease a fluid’s stability and reduce its service life, as well ascause oxidation and rust. Use of the D-AB-2 keeps air entering a reservoir clean and dry.

Schroeder air breathers allow high capacity air flows and are available with both NPT and flange adapters. As canbe seen on the opposite page, a variety of options are available with the flange style adapter. All flange style airbreathers possess the same high capacity air flows as those shown in the table for the breathers with NPT adapter.

Schroeder desiccant breathers are made with environmentally disposable silica gel, which adsorbs and trapsmoisture. They are available with two connection styles as shown in the chart below.

NEWPRODUCT

3.16

3.25Ø

.95

.81

2um/Water RemovalDesiccant Filter Breather

Made in the USA1-800-722-4810

D-AB-2

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

ABF-3/10FA, B, C, ABF-S40FA, B, CBreathers with Dipstick

125SCHROEDER INDUSTRIES

Air Breathers

ABF-3/10-F, ABF-S40-F

SAE-TYPEFLANGE ADAPTER

3.57

(91)

3.69 Ø(94)

These breathers are designed for retrofit on hydraulicreservoirs using the SAE-type flange fill port assembly.

The air breathers above are also available with adipstick up to 24 inches in length. The dimensions tothe “add line” and the “fill line” must be specifiedin the model number ABF-3/10-F, A, B, C, where:

A = overall length of the dipstick in inches

B = length from tip of dipstick to fill line in inches

C = length from tip of dipstick to add line in inches

For safety reasons, the tip of the dipstick is rounded.No tools are needed for installation and removal. Aquarter turn should snugly seal the breather in place.

Minimum order quantity is 12.

3.531(90)

SAE-TYPEFLANGE ADAPTER

3.75 Ø (TYP)(95)

.53

OVERALLLENGTH, AMAX. = 24 (610)

LENGTHTO ADDLINE, C

LENGTHTO FILLLINE, B

PIN

FILL LINE

ADD LINE

(13)

Breathers withFlange Adapters

LBF-10

This extra large capacity air breather is supplied with its corresponding replaceable element (P/N BF10) installed.The LBF-10 boasts a normal capacity of 800 SCFM, with an impressive air flow/psi drop of only 0.144 psi @ 800 SCFM.

This giant air breather and its replacement element have a minimum order quantity of 6.

HighCapacityAirBreather

NEWPRODUCT

12.2

5 Ø

14.0

0 Ø

CU

T-O

UT

16.0

0 Ø

3.00

13.5

0 Ø

A

SECTION A-A

TANK

8.00

A

14mm (.551 Ø) MOUNTING HOLES(12) PLACES EQUALLY SPACED .25 Ø DRAIN

HOLES (4) PLACESON A 15.00 Ø B.C.

Filler Strainer Assemblies

Filler Breatherwith Strainer

ABF-3/10-SABF-3/10-S6 ABF-S40-6ABF-S40-S6

A-TB-779 A-TB-780

MOUNTING REQUIREMENT

2.12 (54) DIA. HOLE

#26 DRILL (6 HOLES)ON A 2.88 (73) B.C.

STRAINER

4.48(114)

-S6 = 6.00 (152)

-S = 3.71 (94)

3.69 Ø(94)

The strainer used here is #24 mesh and is available in the lengths shown.

Rapid Fill Cap and Strainer

Speed the process of adding fluid to a reservoir byusing our rapid fill cap and strainer. The strainer is4.38” in diameter and designed to accept cold viscousfluids easily. Choose from two strainer mesh sizes:A-TB-779, which features #24 mesh, and A-TB-780,which is supplied with #70 mesh. The cap completelyseals the opening. All assemblies are supplied withnecessary hardware, including retaining chain for capand self tapping screws for installation.

Specifications: A-TB’s

Model Mesh Strainer Strainer FlangeNumber Size O.D. Height Diameter

A-TB-780 70 4.38 3.94 5.56

A-TB-779 24 (111) (100) (141)

Metric dimensions in ( ).RESERVOIR

4.38 Ø

4.41 Ø(112)

RETAINING CHAIN

CAP

#26 DRILL ON A 4.50 (114) RADIUS(IN TANK LID)

#26 DRILL (6) HOLES ON A 4.94 (125) B.C.(IN TANK LID)

3.94(100) 4.50 (114) DIA. HOLE

REQUIRED FOR INSTALLATION(IN TANK LID)

GASKET

1.31(33)

SCHROEDER INDUSTRIES126

127SCHROEDER INDUSTRIES

Magnetic Suction Separators

With the use of Schroeder’s Magnetic Suction Separators, suction line filtration is provided without starving thepump. They offer unique protection for pumps from all sizes of ferrous particles, some of which have the potentialof destroying a pump in a single pass. Large ceramic magnets are spaced along the length of the separator. Allhydraulic fluid entering the pump must move at low velocity through a powerful magnetic field. This field trapslarge quantities of micronic ferrous particles. The viscous properties of the fluid can cause some non-ferrous particles to adhere to the magnetically trapped particles.

Schroeder SKB’s are available in sizes ranging from one to three inches. The chart below shows the part numbers,specifications, and dimensions of available models.

The standard outer screen has adequate open area (.079 inch diameter perforations) to eliminate the possibilityof pump starvation. All models are also available with a pleated 20 mesh screen (850 micron) by adding SS20 tothe model number. (Example SKB-1-SS20.)

Please note that we also offer in-line filter housings equipped with SKB elements. See In-Line Magnetic SuctionSeparators and Tank-Mounted Magnetic Suction Separators (pages 100-101) for details.

AC

B

Complete Pipe Flow ∆ psi at Dimensions

Model Number Size gpm Max. gpm A B C

SKB-1 1” 15 (55) 0.05 5.25 (133) 3.25 (83) 1.62 (41)

SKB-11⁄4 11⁄4” 25 (95) 0.05 8.25 (210) 3.50 (89) 3.00 (76)

SKB-11⁄2 11⁄2” 35 (135) 0.08 8.25 (210) 3.50 (89) 3.00 (76)

SKB-2 2” 50 (190) 0.10 8.25 (210) 3.50 (89) 3.00 (76)

SKB-3 3” 100 (380) 0.02 10 (254) 4.75 (121) 4.00 (102)

Metric dimensions in ( ).

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

SCHROEDER INDUSTRIES128

Suction Strainers

C

B

NPTTHREAD

A

These all metal suction strainers are furnished with optimizedpleat size and screen area for extended life and low pressuredrop. 100 mesh stainless steel screen (140 micron) has 33.3%open area. Porting head is carbon steel, center core is platedperforated steel. End cap is heavy gauge zinc plated steel.These strainers can handle temperatures up to 250°F (121°C).

60 mesh (238 micron) and 200 mesh (74 micron) models alsoavailable — contact factory.

Our externally mounted suction strainers (ESS) are functionallyequivalent to our standard strainers with the added feature ofbeing installed through the wall of the reservoir. They areavailable with an optional 3 psi bypass valve.

Model Number Other Information

Optional Dimensions ScreenBasic 3 psi Pipe Flow* Area

Model Bypass Size gpm (L/min) A B C in2 (cm2)

SS-1⁄2-100 (Omit) =1⁄2” 5 (19) 3.10 (79) 2.63 (67) 1.12 (28) 62 (400)

SS-3⁄4-100 None 3⁄4” 8 (30) 3.55 (90) 2.63 (67) 1.31 (33) 88 (567)

SS-1-100 1” 10 (38) 5.35 (136) 2.63 (67) 1.62 (41) 110 (710)

SS-11⁄4-100 -3 = 11⁄4” 20 (76) 6.85 (174) 3.38 (89) 1.88 (48) 162 (1045)

SS-11⁄2-100 Bypass 11⁄2” 30 (114) 8.01 (204) 3.38 (89) 2.12 (54) 225 (1450)

SS-2-100 valve 2” 50 (189) 9.85 (250) 3.94 (100) 2.75 (70) 340 (2200)

SS-21⁄2-100 21⁄2” 75 (284) 10.10 (257) 5.12 (130) 3.50 (89) 400 (2580)

SS-3-100 3” 100 (379) 11.78 (299) 5.12 (130)4.00 (102)

500 (3225)Round

TO PUMP

RESERVOIR

*Flow rating based on 5 FPS or less.

Metric dimensions in ( ).Examples: SS-2-100 SS suction strainer, 2” NPT, without bypass valve.

SS-1-100-3 SS suction strainer, 1” NPT, with 3 psi bypass valve.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

129SCHROEDER INDUSTRIES

Suction Strainers

Model Number

Optional Flow A B C D E F ScreenBasic 3 psi Rating External Internal Overall Bushing End Cap Hex Area

Model Bypass gpm (L/min) Thread Thread Length Length O.D. Size in2 (cm2)

ESS-10P (Omit) = 10 (38) 11⁄4" NPT 3⁄4" NPT 8.18 (208) 1.20 (30) 1.38 (35) 1.75 (44) 64 (413)

ESS-15P None 15 (57) 11⁄2" NPT 1" NPT 8.25 (210) 1.23 (31) 1.66 (42) 2.00 (51) 87 (561)

ESS-25P 25 (95) 2" NPT 11⁄4" NPT 9.03 (229) 1.33 (34) 2.12 (54) 2.50 (64) 125 (806)

ESS-50P -3 = 50 (189) 3" NPT 2" NPT 9.70 (246) 1.68 (43) 3.00 (76) 3.25 (83) 260 (1677)

ESS-100P Bypass 100 (379) 4" NPT 3" NPT 11.31 (287) 1.75 (44) 3.94 (100) 4.62 (117) 315 (2032)

ESS-10S valve 10 (38) 15⁄8"-12 SAE 15⁄16"-12 SAE 8.00 (203) 1.19 (30) 1.38 (35) 1.88 (48) 64 (413)

ESS-15S 15 (57) 17⁄8"-12 SAE 15⁄8"-12 SAE 8.38 (213) 1.60 (41) 1.66 (42) 2.12 (54) 87 (561)

ESS-25S 25 (95) 21⁄2"-12 SAE 17⁄8"-12 SAE 8.90 (226) 1.50 (38) 2.12 (54) 2.75 (70) 125 (806)

Metric dimensions in ( ). .

(C)

(D)

(B)

(A)

(F)

(E)

BUSHING

INTERNALTHREAD

EXTERNAL THREAD

OVERALL LENGTHWIDTH ACROSS FLATS

EN

D C

AP

O.D

.

BYPASS VALVEOPTIONAL 3 PSI

T

OC

I N

SRH

UD S

E

EE

R ID

S

R

NEWPRODUCT

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids P10, PZ25

High Water Content PZ25Invert Emulsions PZ25

Water Glycols PZ25Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES130

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Dirt Holding Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

P10 15.5 16.2 18.0 N/A N/A 37

PZ10 7.4 8.2 10.0 10.0 12.7 N/A

PZ25 18.0 20.0 22.5 19.0 24.0 N/A

Element Collapse Rating: 100 psid (7 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.75” (95 mm) O.D. x 5.5” (140 mm) long

Flow Rating: Up to 20 gpm (75 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 150 psi (10 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2 bar)Full Flow: 36 psi (2 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of PAF1-6P: 1.8 lbs. (0.8 kg)

Element Change Clearance: 2.50” (65 mm)

Filter Housing

Specifications

20 gpm75 L/min

100 psi7 bar

Spin-On Filter

ElementPerformanceInformation

PAF1

Metric dimensions in ( ).Model No. of filter in photograph is PAF16P10S.

3.88 MAX.(98)

PORT TO PORT

3.75 (95)

3.73(95)

Ø

CHANGE

OK

OUT IN

OPTIONALELECTRIC SWITCH

.25-20UNC-2B x .62 (16) DP.(2) MOUNTING HOLES

1.50(38)

1.88(48)

.38(10)

1.50(38)

1.12(28)

5.62

(14

3)

TOP

OF

SP

IN–O

N E

LEM

EN

T

7.75

(197

)

SPIN–ON THREAD=1.00-12UNF-2B

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

131SCHROEDER INDUSTRIES

PAF1Spin-On Filter

Dirt AlarmFilter Element Element Seal (See Appendix A forSeries Length Part No. Magnet Porting complete list of options)

P10

PZ10

PZ25

PAF1 6” (Omit) = Buna N

P = 3⁄4” NPTF

S = 11⁄16”-12 SAE Straight(SAE-12)

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

EP10 P10Media

Z PZ25 PZ25Media

Flow gpm 0 10 20

(L/min) 0 25 50 75

Shown above are the elements most commonly used in this housing.

� Full ported die cast aluminum head for minimum pressure drop. � Pipe and SAE straight thread porting. � Visual or electrical dirt alarms.

To100 psi(7 bar)

PAF1 ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

P10 .17PZ25 .15

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 10 gpm (38 L/min) forPAF16P10SY2 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 2.0 psi [.18 bar]

∆Pelement = 10 x .17 x (200÷150) = 2.3 psior

∆Pelement = [38 x (.17÷54.9) x (44÷32) = .16 bar]

∆Ptotal = 2.0 + 2.3 = 4.3 psior

∆Pelement = [.18 + .16 = .34 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(25) (50) (75)

(0.25)

(0.50)

10

8

6

4

2

0 0 5 10 15 20

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Y2 = Tri-Color Gauge

ES = Electric Switch

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z3, Z10Invert Emulsions Z10

Water Glycols Z10Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES132

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

M3 6.8 7.5 10.0 N/A N/A 50

M10 15.5 16.2 18.0 N/A N/A 37

MZ3 <1.0 <1.0 <2.0 4.7 5.8 105

MZ10 7.4 8.2 10.0 10.0 12.7 104

Element Collapse Rating: 100 psid (7 bar)Flow Direction: Outside In

Element Nominal Dimensions: 7M: 5.0” (125 mm) O.D. x 7.0” (180 mm) long10M: 5.0” (125 mm) O.D. x 10.5” (261 mm) long

Flow Rating: Up to 50 gpm (190 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 100 psi (7 bar)

Min. Yield Pressure: 150 psi (10 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2 bar)Full Flow: 48 psi (3 bar)

Porting Head & Cap: Die Cast AluminumElement Case: Steel

Weight of MAF1-7M: 4.2 lbs. (1.9 kg)Weight of MAF1-10M: 5.0 lbs. (2.3 kg)

Element Change Clearance: 2.50” (65 mm)

Filter Housing

Specifications

50 gpm190 L/min

100 psi7 bar

Spin-On Filter

ElementPerformanceInformation

Metric dimensions in ( ).Model No. of filter in photograph is MAF17M10S.

MAF1

5.25 (133)PORT TO PORT

1.34

7M =

9.5

0 (2

41)

5.06

TOP

OF

SP

IN-O

N E

LEM

EN

T

(34)

10M

= 1

3.13

(33

3)

7M =

6.8

7 (1

74)

10M

= 1

0.50

(26

1)

(129)Ø

CHANGE

OK

OUT IN

.31-18UNC-2B x .50 (13) DP.ORM8 x 1.25 x (13) DP. (2) MOUNTING HOLES

1.88

2.68

ELECTRIC SWITCHOPTIONAL

2.63

(68)

(67)

(48)

(89)3.50 (MAX.)

OU

T

IN

SPIN-ON THREAD=1.50-16UN-2B

7"

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

133SCHROEDER INDUSTRIES

Spin-On Filter MAF1

Dirt AlarmFilter Element Element Seal (See Appendix A forSeries Length Part No. Magnet Porting complete list of options)

M3M10

MZ3MZ10

MW

MZ3MZ10

7”

10”

MAF1

(Omit) = Buna N

V = Viton

P = 11⁄4” NPTF

S = 15⁄8”-12 SAE Straight(SAE-20)

B = ISO 228 G-11⁄4(11⁄4-11 BSPP)

(B porting supplied with metric mounting holes)

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

E M3 M3 See RLTMedia M10 M10 See RLT

Z MZ3 MZ3 See RLTMedia MZ10 MZ10 See RLT

Flowgpm 0 10 20 30 40 50

(L/min) 0 50 100 150 190

Shown above are the elements most commonly used in this housing.

� Full ported die cast aluminum head for minimum pressure drop. � Pipe, SAE straight, and BSPP porting available. � Visual or electrical dirt alarms.

To100 psi(7 bar)

MAF1 ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):7"

M3 .23M10 .14MZ3 .22MZ10 .17

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 25 gpm (95 L/min) forMAF17M3P using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 1.0 psi [.08 bar]

∆Pelement = 25 x .23 x (200÷150) = 7.7 psior

∆Pelement = [95 x (.23÷54.9) x (44÷32) = .54 bar]

∆Ptotal = 1.0 + 7.7 = 8.7 psior

∆Pelement = [.08 + .54 = .62 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(50) (150)(100)10

8

6

4

2

0 0 10 20 30 40 50

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Y2 = Tri-Color Gauge

ES = Electric Switch

L = Two 1⁄8” NPTF inlet and outletfemale test ports

Note: Replacement element part numbers for 7" length begin with “M”.Replacement element part numbers for 10" length begin with “10M”.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z3, Z10Invert Emulsions Z10

Water Glycols Z10Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES134

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

M3 6.8 7.5 10.0 N/A N/A 50

M10 15.5 16.2 18.0 N/A N/A 37

MZ3 <1.0 <1.0 <2.0 4.7 5.8 105

MZ10 7.4 8.2 10.0 10.0 12.7 104

Element Collapse Rating: 100 psid (7 bar)Flow Direction: Outside In

Element Nominal Dimensions: 7M: 5.0” (125 mm) O.D. x 7.0” (180 mm) long10M: 5.0” (125 mm) O.D. x 10.5” (261 mm) long

Flow Rating: Up to 60 gpm (230 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 150 psi (10 bar)

Min. Yield Pressure: 250 psi (17 bar)

Rated Fatigue Pressure: Contact factory

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2 bar)Full Flow: 48 psi (3 bar)

Porting Head: Cast IronElement Case: Steel

Weight of MF2-7M: 8.6 lbs. (3.9 kg)

Element Change Clearance: 1.50” (40 mm)

Filter Housing

Specifications

60 gpm230 L/min

150 psi10 bar

Spin-On Filter

ElementPerformanceInformation

Metric dimensions in ( ).Model No. of filter in photograph is MF27M10SD5.

MF2

IN

OU

T (32)

(60)

10M

= 1

0.50

(26

1)

(129)

2.75

5.50

(140)

(70)

(70)

(140)

(24)

(24)

.50-13UNC-2B X .62 (16) DEEPORM12 x 1.75 x (16) DEEP(2) MOUNTING HOLES

5.50

2.75

7M =

6.8

8 (1

75)

5.06

OR ELECTRIC SWITCHOPTIONAL DIRT ALARM

.94

.94

1.25

2.34

Ø

4.50 MAX.(114)

SPIN-ON THREAD=1.50-16UN-2B

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

135SCHROEDER INDUSTRIES

MF2Spin-On Filter

Dirt AlarmFilter Element Element Seal (See Appendix A for Series Length Part No. Material Porting complete list of options)

M3M10

MZ3MZ10

MW

7”

MF2

(Omit) = Buna N

V = Viton

P = 11⁄4” NPTF

S = 15⁄8”-12 SAE Straight(SAE-20)

B = ISO 228 G-11⁄4(11⁄4 -11 BSPP)

(B porting supplied with metric mounting holes)

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

E 7M3 7M3 See RLTMedia 7M10 7M10 See RLT

Z 7MZ3 7MZ3 See RLTMedia 7MZ10 7MZ10 See RLT

Flowgpm 0 20 30 40 50 60

(L/min) 0 50 100 150 230

Shown above are the elements most commonly used in this housing.

� Full ported cast iron head for minimum pressure drop. � Pipe, SAE straight, and BSPP porting available. � Differential pressure cartridge dirt alarm.

To150 psi(10 bar)

MF2 ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):M

M3 .23M10 .14MZ3 .22MZ10 .17

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 30 gpm (115 L/min) forMF27MZ3D5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 3.0 psi [.22 bar]

∆Pelement = 30 x .22 x (200÷150) = 8.8 psior

∆Pelement = [115 x (.22÷54.9) x (44÷32) = .63 bar]

∆Ptotal = 3.0 + 8.8 = 11.8 psior

∆Pelement = [.22 + .63 = .83 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.75)

(0.5)

(25) (125) (175)(75)12

10

8

6

4

2

0 0 10 20 30 40 50 60

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

(See Appendix A)

MZ3MZ1010”

Note: Replacement element part numbers for 7" length begin with “M”.Replacement element part numbers for 10" length begin with “10M”.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES136

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

A3 6.8 7.5 10.0 N/A N/A 16

A10 15.5 16.2 18.0 N/A N/A 13

AZ1 <1.0 <1.0 <1.0 <4.0 4.2 25

AZ3 <1.0 <1.0 <2.0 4.7 5.8 26

AZ5 2.5 3.0 4.0 6.5 7.5 22

AZ10 7.4 8.2 10.0 10.0 12.7 28

AZ25 18.0 20.0 22.5 19.0 24.0 28

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.0” (75 mm) O.D. x 4.5” (115 mm) long

Flow Rating: Up to 30 gpm (120 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1200 psi (80 bar)

Rated Fatigue Pressure: 270 psi (19 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2 bar)Full Flow: 51 psi (4 bar)

Porting Head: Anodized Cast AluminumElement Case: Steel

Weight of TF1-1A: 5.1 lbs. (2.3 kg)Weight of TF1-2A: 6.3 lbs. (2.9 kg)

Element Change Clearance: 3.50” (90 mm)

Filter Housing

Specifications

30 gpm120 L/min

300 psi20 bar

Return Line Filter

ElementPerformanceInformation

TF1

Metric dimensions in ( ).Model No. of filter in photograph is TF1AZ10SD5.

1.38(35)

1A =

9.3

1 (2

36)

IN

3.50(89)

4.50 MAX.

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

(114)

2A =

14.

12 (

359)

Ø

OUTIN

(114)

(108)4.25

4.50

OUT

AA

.38-16UNC-2B x .50 (13) DEEPORM10 x 1.5 x (13) DEEP(2) MOUNTING HOLES

VIEW A-A

.38(10)

1.50(38)

.88

(22)

� Pipe, SAE straight, flange, and BSPP porting available.

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

137SCHROEDER INDUSTRIES

TF1Return Line Filter

TF1 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 20 gpm (75 L/min) forTF12AZ3PD using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 4.5 psi [.30 bar]

∆Pelement = 20 x .25 x (200÷150) = 6.7 psior

∆Pelement = [75 x (.25÷54.9) x (44÷32) = .47 bar]

∆Ptotal = 4.5 + 6.7 = 11.2 psior

∆Pelement = [.30 + .47 = .77 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(25) (50) (100)(75)10

8

6

4

2

0 0 10 20 30

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

EA3 1A3 2A3

MediaA10 1A10 2A10A25 1A25AZ1 1AZ1 2AZ1AZ3 1AZ3 2AZ3

ZAZ5 AZ5MediaAZ10 AZ10AZ25 AZ25

Flowgpm 0 10 20 30

(L/min) 0 25 50 75 100 120

Shown above are the elements most commonly used in this housing.

To300 psi(20 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):1A 2A

A3 .53 .27A10 .36 .18A25 .05 .03AZ1 .70 .35AZ3 .50 .25AZ5 .32 .16AZ10 .25 .13AZ25 .14 .07

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

N = No-Element indicator

G440 = 1⁄2” drain on bottom of housing

P = 1” NPTF

S = 15⁄16”-12 SAE Straight(SAE-16)

F = 1” SAE J518 4-BoltFlange Code 61*

B = ISO 228 G-1(1-11 BSPP)

(B porting supplied with metric mounting holes)

(Omit) = Buna N

H = EPR

V = Viton

1

2

Dirt AlarmFilter No. of Element Seal (See Appendix A for Series Elements Part No. Material Porting complete list of options)

**Not available with Dirt Alarm.**Only available with Buna N seals.

A3**A10**A25**

AZ1AZ3AZ5AZ10AZ25

AM10AM60

TF1

D = PointerD5 = CartridgeMS = Cam Operated

Electric SwitchMS2 = Cam Operated

Electric Switch

Electric Cartridge:MS5AC/DC/LC Family

(See Appendix A)

MS15DC= DC Switch (SPST)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES138

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

8T3 6.8 7.5 10.0 N/A N/A 39

8T10 15.5 16.2 18.0 N/A N/A 32

8TZ1 <1.0 <1.0 <1.0 <4.0 4.2 51

8TZ3 <1.0 <1.0 <2.0 4.7 5.8 52

8TZ5 2.5 3.0 4.0 6.5 7.5 43

8TZ10 7.4 8.2 10.0 10.0 12.7 55

8TZ25 18.0 20.0 22.5 19.0 24.0 53

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.1” (80 mm) O.D. x 8.0” (205 mm) long

Flow Rating: Up to 30 gpm (120 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1200 psi (80 bar)

Rated Fatigue Pressure: 270 psi (19 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 50 psi (3 bar)Full Flow: 72 psi (5 bar)

Porting Head: Anodized Cast AluminumElement Case: Steel

Weight of TF3-8T: 6.7 lbs. (3.0 kg)

Element Change Clearance: 3.50” (90 mm)

Filter Housing

Specifications

30 gpm120 L/min

300 psi20 bar

Return Line Filter

ElementPerformanceInformation

TF3

Metric dimensions in ( ).Model No. of filter in photograph is TF38T10SD5.

(35)

8T =

14.

12 (

359)

IN

3.50(89).38-16UNC-2B x .50 (13) DEEP

ORM10 x 1.5 x (13) DEEP(2) MOUNTING HOLES

IN

(114)

(108)

4.50 MAX.

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

(114)

Ø

4.25

4.50

OUT

1.38

VIEW A-A

AA

OUT

.38(10)

1.50(38)

.88

(22)

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

139SCHROEDER INDUSTRIES

TF3Return Line Filter

� Meets HF3 automotive standard. � Pipe, SAE straight, flange, and BSPP porting available.

TF3 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 15 gpm (57 L/min) forTF38T10PD5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 3.0 psi [.20 bar]

∆Pelement = 15 x .09 x (200÷150) = 1.8 psior

∆Pelement = [57 x (.09÷54.9) x (44÷32) = .12 bar]

∆Ptotal = 3.0 + 1.8 = 4.8 psior

∆Pelement = [.20 + .12 = .32 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(25) (50) (100)(75)10

8

6

4

2

0 0 10 20 30

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 50 psi (3.4 bar) bypass valve.

8TZ1 8TZ1 See RLT8TZ3 8TZ3

Z 8TZ5 8TZ5Media8TZ10 8TZ108TZ25 8TZ25

Flowgpm 0 10 20 30

(L/min) 0 25 50 75 100 120

Shown above are the elements most commonly used in this housing.

To300 psi(20 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

8T3 .258T10 .098T25 .028TZ1 .378TZ3 .218TZ5 .138TZ10 .118TZ25 .08

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

N = No-Element indicator

G440 = 1⁄2” drain on bottom of housing

P = 1” NPTF

S = 15⁄16”-12 SAE Straight(SAE-16)

F = 1” SAE J518 4-BoltFlange Code 61*

B = ISO 228 G-1(1-11 BSPP)

(B porting supplied with metric mounting holes)

(Omit) = Buna N

H = EPR

V = Viton

8”

Dirt AlarmFilter

Element Part No.Seal (See Appendix A for

Series Length Media Material Porting complete list of options)

**Bolt thread depth .63” (16 mm). Not available with Dirt Alarm.**Only available with Buna N seals.

T3**T10**T25

TZ1TZ3TZ5TZ10TZ25

TF3

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

(See Appendix A)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES140

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1000 psi (70 bar)

Rated Fatigue Pressure: 290 psi (20 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2 bar)Full Flow: 51 psi (4 bar)

Porting Head: Die Cast AluminumElement Case: Steel

Weight of KF3-1K: 10.5 lbs. (4.8 kg)Weight of KF3-2K: 14.2 lbs. (6.4 kg)Weight of KF3-3K: 18.5 lbs. (8.4 kg)

Element Change Clearance: 1.50” (40 mm)

Filter Housing

Specifications

100 gpm380 L/min

300 psi20 bar

Return Line Filter

ElementPerformanceInformation

KF3

Metric dimensions in ( ).Model No. of filter in photograph is KF31K10PD5.

(13)

4.50 MAX.

1.25 (32)

(76)

1K =

13.

12 (

333)

2K =

22.

38 (

568)

3K =

31.

88 (

810)

(119)

.87 TYP(22)

(159)

(43)

(140)

INOUT

.31-18UNC-2B x

.60 (15) MIN. DEPTHORM8 x 1.25 x (15) DP.(4) MOUNTING HOLES

6.25

6.25(159)

5.50

IN

OUT

4.68 Ø

(114)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

3.00

MTG. HOLESURFACE

1.68 TYP

.50

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

141SCHROEDER INDUSTRIES

KF3Return Line Filter

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

EK3 1K3 2K3 3K3

Media K10 1K10 2K10 3K10

K25 1K25 2K25

KZ1 1KZ1 2KZ1 3KZ1

ZKZ3 1KZ3 2KZ3

Media KZ5 1KZ5 2KZ5

KZ10 1KZ10

KZ25 1KZ25

Flowgpm 0 20 40 60 80 100

(L/min) 0 50 150 250 380Shown above are the elements most commonly used in this housing.

� Meets HF4 automotive standard. � Pipe, SAE straight, flange, and BSPP porting available.

To300 psi(20 bar)

KF3 ∆Phousing for fluids with sp gr = 0.86: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):1K 2K 3K

K3 .25 .12 .08K10 .09 .05 .03K25 .02 .01 .01KZ1 .20 .10 .05KZ3 .10 .05 .03KZ5 .08 .04 .02KZ10 .05 .03 .02KZ25 .04 .02 .01

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 60 gpm (225 L/min) forKF32KZ5SD5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 3.5 psi [.24 bar]

∆Pelement = 60 x .04 x (200÷150) = 3.2 psior

∆Pelement = [225 x (.04÷54.9) x (44÷32) = .23 bar]

∆Ptotal = 3.5 + 3.2 = 6.7 psior

∆Pelement = [.24 + .23 = .47 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(50) (150) (250) (350)8

6

4

2

0 0 20 40 60 80 100

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

L = Two 1⁄4” NPTF inlet & outlet female test ports

N = No-Element indicator

G426 = 3⁄4” drain on bottom of housing G440 = 1⁄2” drain on bottom of housing

P = 11⁄2” NPTF

S = 17⁄8”-12 SAE Straight(SAE-24)

F = 11⁄2” SAE J518 4-Bolt Flange Code 61*

B = ISO 228 G-11⁄2(11⁄2-11 BSPP)

(B porting supplied with metric mounting holes)

(Omit) = Buna N

H = EPR***

V = Viton***

W = Buna N***

1

2

3

Dirt AlarmFilter No. of Element Seal (See Appendix A for Series Elements† Part No. Material Porting complete list of options)

***Bolt thread depth .63” (16 mm). †Double and triple stacking of K-size elements can bereplaced by single KK and 27K elements, respectively.***Not available with EPR seals.

***When “H”, “W”, & “V” seals are ordered, all aluminum filter parts are anodized.

K3K10K25**

KZ1KZ3KZ5KZ10KZ25

KWKM10KM25KM60

KF3

D = PointerMS = Cam Operated

Electric SwitchMS2 = Cam Operated

Electric SwitchD5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

(See Appendix A)

MS15DC= DC Switch (SPST)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaWater All Metal (M) elements

Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES142

Nominal RatingElement Metal Mesh

(micron)

KM10 10

KM25 25

KM60 60

KM150 150

KM260 260

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.5” (90 mm) O.D. x 9.25” (235 mm) long

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1000 psi (70 bar)

Rated Fatigue Pressure: 290 psi (20 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2 bar)Full Flow: 51 psi (4 bar)

Porting Head: Anodized Die Cast AluminumElement Case: Steel with Internal Protective Coating

Weight of WKF3-1K: 11.0 lbs. (5.0 kg)Weight of WKF3-2K: 14.7 lbs. (6.7 kg)Weight of WKF3-3K: 18.1 lbs. (8.2 kg)

Element Change Clearance: 1.50” (40 mm)

Filter Housing

Specifications

100 gpm380 L/min

300 psi20 bar

Return Line (Water Service) Filter

ElementPerformanceInformation

WKF3

Metric dimensions in ( ).Model No. of filter in photograph is WKF31KM25PD5.

(13)

(32)

4.50 MAX.(114).87

(22)

1.25

(76)

1K =

13.

12 (

333)

2K =

22.

38 (

568)

3K =

31.

88 (

810)

(119)

(159)

(43)

(140)

INOUT

.31-18UNC-2B x

.60 (15) MIN. DEPTHORM8 x 1.25 x (15) DP.(4) MOUNTING HOLES

6.25

6.25(159)

5.50

IN

OUT

4.68 Ø

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

3.00

MTG. HOLESURFACETYP

1.68 TYP

.50

143SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

WKF3Return Line (Water Service) Filter

Element Element selections are predicated on the use of water and a 30 psiPressure Series Part No. (2.1 bar) bypass valve.

KM10 1KM10

KM25 1KM25M KM60 1KM60

MediaKM150 1KM150

KM260 1KM260

Flowgpm 0 20 40 60 80 100

(L/min) 0 50 150 250 380

Shown above are the elements most commonly used in this housing.

� For use in water systems. � Furnished with cleanable metal elements.

To300 psi(20 bar)

WKF3 ∆Phousing for water: ∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors:

KM10 .08KM25 .06KM60 .01KM150 .01KM260 .01

If working in units of bars & L/min,divide above factor by 54.9.

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 50 gpm (190 L/min) forWKF31KM10P using water.

Solution:

∆Phousing = 2.6 psi [.14 bar]

∆Pelement = 50 x .08 = 4.0 psior

∆Pelement = [190 x (.08÷54.9) = .28 bar]

∆Ptotal = 2.6 + 4.0 = 6.6 psior

∆Pelement = [.14 + .28 = .42 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

(0.25)

(0.50)

(50) (150) (250) (350)8

6

4

2

0 0 20 40 60 80 100

Flow gpm

Flow (L/min)

∆P (b

ar)

∆P p

si

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

G426 = 3⁄4” drain on bottom of housing G440 = 1⁄2” drain on bottom of housing

P = 11⁄2” NPTF

S = 17⁄8”-12 SAE Straight(SAE-24)

F = 11⁄2” SAE J518 4-BoltFlange Code 61*

B = ISO 228 G-11⁄2(11⁄2-11 BSPP)

(B porting supplied with metric mounting holes)

(Omit) = Buna N

1

2

3

Dirt AlarmFilter No. of Element Seal (See Appendix A for Series Elements Part No. Material Porting complete list of options)

*Bolt thread depth .63” (16 mm).

KM10KM25KM60KM150KM260

WKF3

D = PointerMS = Cam Operated

Electric SwitchMS2 = Cam Operated

Electric SwitchD5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

(See Appendix A)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES144

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1000 psi (70 bar)

Rated Fatigue Pressure: 250 psi (17 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (2 bar)Full Flow: 60 psi (4 bar)

Porting Head: Anodized Cast AluminumElement Case: Steel

Weight of LF1-1K: 13.7 lbs. (6.2 kg)Weight of LF1-2K: 17.5 lbs. (7.9 kg)Weight of LF1-3K: 22.3 lbs. (10.1 kg)

Element Change Clearance: 2.00” (55 mm)

Filter Housing

Specifications

100 gpm380 L/min

300 psi20 bar

Return Line Filter

ElementPerformanceInformation

LF1

Metric dimensions in ( ).Model No. of filter in photograph is LF11K10PD.

1.881.88

4.69 Ø

5.62

1.50 MAX.

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

(38)

(48)

(119)

(143)

(159)

IN OUT

IN OUT

.38-16UNC-2B x .50(13) DP.ORM10 x 1.5 x (13) DP.(2) MOUNTING HOLES

1K =

14.

19 (

360)

2K =

23.

69 (

602)

3K =

32.

94 (

837)

6.25

.62

(51)

(16)

(44)

AA

VIEW A-A

INOUT

1.75 2.00

1.88

145SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

LF1Return Line Filter

� Meets HF4 automotive standard. � Pipe, SAE straight, flange, and BSPP porting available.

LF1 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 40 gpm (150 L/min) forLF13K10SD5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 2.5 psi [.18 bar]

∆Pelement = 40 x .03 x (200÷150) = 1.6 psior

∆Pelement = [150 x (.03÷54.9) x (44÷32) = .11 bar]

∆Ptotal = 2.5 + 1.6 = 4.1 psior

∆Pelement = [.18 + .11 = .29 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(0.75)

(50) (150) (250) (350)12

10

8

6

4

2

0 0 20 40 60 80 100

Flow gpm

Flow (L/min)∆P

(bar

)

∆P p

si

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):1K 2K 3K

K3 .25 .12 .08K10 .09 .05 .03K25 .02 .01 .01KZ1 .20 .10 .05KZ3 .10 .05 .03KZ5 .08 .04 .02KZ10 .05 .03 .02KZ25 .04 .02 .01

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

EK3 1K3 2K3 3K3

Media K10 1K10 2K10 3K10

K25 1K25 2K25

KZ1 1KZ1 2KZ1 3KZ1

ZKZ3 1KZ3 2KZ3 3KZ3

Media KZ5 1KZ5 2KZ5

KZ10 1KZ10

KZ25 1KZ25

Flowgpm 0 20 40 60 80 100

(L/min) 0 50 150 250 380Shown above are the elements most commonly used in this housing.

To300 psi(20 bar)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

G426 = 3⁄4” drain on bottom of housing G440 = 1⁄2” drain on bottom of housing

P = 11⁄2” NPTF

S = 17⁄8”-12 SAE Straight(SAE-24)

F = 11⁄2” SAE J518 4-BoltFlange Code 61*

B = ISO 228 G-11⁄2(11⁄2-11 BSPP)

(B porting supplied with metric mounting holes)

For 2” porting, See KF8 or contact factory.

(Omit) = Buna N

H = EPR

V = Viton

1

2

3

Dirt AlarmFilter No. of Element Seal (See Appendix A forSeries Elements† Part No. Material Porting complete list of options)

**Bolt thread depth .63” (16 mm). †Double and triple stacking of K-size elements can bereplaced by single KK and 27K elements, respectively.** Not available with EPR seals.

K3K10K25**

KZ1KZ3KZ5KZ10KZ25

KWKM10KM25KM60

LF1D = Pointer

MS = Electric CamOperated

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

SCHROEDER INDUSTRIES146

120 gpm455 L/min

300 psi20 bar

Return Line Filter With 2" PortsLF1

Filter Housing

Specifications

1.881.88

4.69 Ø

5.62

1.50 MAX.

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

(38)

(48)

(119)

(143)

(159)

IN OUT

IN OUT

.38-16UNC-2B x .50(13) DP.ORM10 x 1.5 x (13) DP.(2) MOUNTING HOLES

18L=

23.

75 (

603)

6.25

.62

(51)

(16)

(44)

AA

VIEW A-A

INOUT

1.75 2.00

1.88

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

ElementPerformanceInformation

Flow Rating: Up to 120 gpm (455 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1000 psi (70 bar)

Rated Fatigue Pressure: 250 psi (17 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 30 psi (2.1 bar)Full Flow: 60 psi (4.1 bar)

Porting Head: Anodized Cast AluminumElement Case: Steel

Available Porting: 2" NPTF, 21⁄2-12 SAE Straight

Weight of LF1-18L: 17.5 lbs. (7.9 kg)

Element Change Clearance: 2.00” (55 mm)

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

18L3 6.8 7.5 10.0 N/A N/A 110

18L10 15.5 16.2 18.0 N/A N/A 88

18LZ1 <1.0 <1.0 <1.0 <4.0 4.2 200

18LZ3 <1.0 <1.0 <2.0 4.7 5.8 205

18LZ5 2.5 3.0 4.0 6.5 7.5 165

18LZ10 7.4 8.2 10.0 10.0 12.7 203

18LZ25 18.0 20.0 22.5 19.0 24.0 184

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 18.5” (470 mm) long

Metric dimensions in ( ).

NEWPRODUCT

147SCHROEDER INDUSTRIES

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Return Line Filter With 2" Ports LF1

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features� Pipe, SAE straight, and BSPP porting available.

LF1-2" ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 40 gpm (150 L/min) forLF18LZ10S32D5 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 1.0 psi [.07 bar]

∆Pelement = 40 x .03 x (200÷150) = 1.6 psior

∆Pelement = [150 x (.03÷54.9) x (44÷32) = .11 bar]

∆Ptotal = 1.0 + 1.6 = 2.6 psior

∆Pelement = [.07 + .11 = .18 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(0.75)

(50) (150) (250) (350)12

10

8

6

4

2

0 0 20 40 60 80 100

Flow gpm

Flow (L/min)

∆P (

bar)

∆P p

si

120

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

18LZ1 .1018LZ3 .0518LZ5 .0418LZ10 .0318LZ25 .02

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

18LZ1 18LZ1

Z18LZ3 18LZ3

Media 18LZ5 18LZ5

18LZ10 18LZ10

18LZ25 18LZ25

Flowgpm 0 60 80 100 120

(L/min) 0 230 300 380 455Shown above are the elements most commonly used in this housing.

To300 psi(20 bar)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

G426 = 3⁄4” drain on bottom of housing G440 = 1⁄2” drain on bottom of housing

P32 = 2” NPTF

S32 = 21⁄2”-12 SAE Straight(SAE-32)

B32= ISO 228 G-2(2-11 BSPP)

(B porting supplied with metric mounting holes)

(Omit) = Buna N

H = EPR

V = Viton

18"

Element Part No. Dirt AlarmFilter Seal (See Appendix A forSeries Length Media Material Porting complete list of options)

Note: 2" ports are available with K-size elements for up to 100 gpm. Contact factory.

L3L10

LZ1LZ3LZ5LZ10LZ25

LF1D = Pointer

MS = Electric CamOperated

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

NEWPRODUCT

SCHROEDER INDUSTRIES148

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 200 gpm (760 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 300 psi (20 bar)

Min. Yield Pressure: 1000 psi (70 bar)

Rated Fatigue Pressure: 250 psi (17 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 25 psi (2 bar)Full Flow: 60 psi (4 bar)

Porting Head: Anodized Cast AluminumElement Case: Steel

Weight of MLF1-2K: 44.0 lbs. (20.0 kg)Weight of MLF1-4K: 50.0 lbs. (23.0 kg)Weight of MLF1-6K: 58.0 lbs. (26.0 kg)

Element Change Clearance: 2.00” (55 mm)

Filter Housing

Specifications

200 gpm760 L/min

300 psi20 bar

Top-Ported Return Line Filter

ElementPerformanceInformation

MLF1

Metric dimensions in ( ).Model No. of filter in photograph is MLF14K10PD.

3.00(76) 11.69

(297)

1.50 MAX.(38)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

MANIFOLDMANIFOLD

.50-13UNC-2B x 1.00 (25) DEEP(4) MOUNTING HOLES (FROM BOTTOM)

2.25(57)

4.69(119)

Ø

IN

IN

2K =

14.

56 (

370)

4K =

24.

06 (

611)

6K =

33.

31 (

846) OUT

OUT

6.00(152)

4.25(108)

8.50(216)

12.88(327)

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

149SCHROEDER INDUSTRIES

MLF1Top-Ported Return Line Filter

� Meets HF4 automotive standard. � Pipe and flange porting available.

MLF1 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.50)

(1.00)

(1.50)

(2.00)

(200) (400) (600)30

25

20

15

10

5

0 0 40 80 120 160 200

Flow gpm

Flow (L/min)∆P

(bar

)

∆P p

si

PORT T

O PORT

ELEMENT SIZING

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 25 psi (1.7 bar) bypass valve.

EK3 4K3 6K3

Media K10 4K10 6K10

K25 4K25

KZ1 4KZ1 6KZ1

ZKZ3 2KZ3 3KZ3 4KZ3

Media KZ5 2KZ5 4KZ5 6KZ5

KZ10 2KZ10 4KZ10

KZ25 2KZ25 4KZ25

Flowgpm 0 100 120 140 160 180 200

(L/min) 0 200 400 600 760Shown above are the elements most commonly used in this housing.

To300 psi(20 bar)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

G426 = 3⁄4” drain on bottom of housing G440 = 1⁄2” drain on bottom of housing

P = 21⁄2” NPTF

F = 21⁄2” SAE J518 4-BoltFlange Code 61

(Omit) = Buna N

H = EPR

V = Viton

2

4

6

Dirt AlarmFilter No. of Element Seal (See Appendix A for Series Elements Part No. Material Porting complete list of options)

**Not available with EPR seals.

K3K10K25**

KZ1KZ3KZ5KZ10KZ25

KM60KM150

MLF1

D = Pointer

MS = Electric CamOperated

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):2K 4K 6K

K3 .12 .06 .04K10 .05 .02 .02K25 .01 .01 .01KZ1 .10 .05 .03KZ3 .05 .03 .02KZ5 .04 .02 .02KZ10 .03 .02 .01KZ25 .02 .01 .01

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

The ∆P housing curve labeled“Element Sizing” is the pressuredrop between the inlet and outlet areas of the filter’s bypass valveand should be used for filter sizing.The “Port to Port” ∆P takes intoconsideration any manifolds and/orspecial valving. This pressure dropcan be significantly higher due tothese additional flow constrictions.Although this ∆P does not affectthe performance of the filter, itshould be considered for overallsystem design.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES150

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

6R3 6.8 7.5 10.0 N/A N/A 5

6R10 15.5 16.2 18.0 N/A N/A 6

6RZ1 <1.0 <1.0 <1.0 <4.0 4.2 15

6RZ3 <1.0 <1.0 <2.0 4.7 5.8 15

6RZ5 2.5 3.0 4.0 6.5 7.5 12

6RZ10 7.4 8.2 10.0 10.0 12.7 14

6RZ25 18.0 20.0 22.5 19.0 24.0 25

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 2.0” (50 mm) O.D. x 6.0” (150 mm) long

Flow Rating: Up to 25 gpm (100 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 1400 psi (100 bar)

Min. Yield Pressure: 4000 psi (276 bar)

Rated Fatigue Pressure: 750 psi (52 bar) per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 40 psi (2.8 bar)Full Flow: 55 psi (3.8 bar)

Porting Head: Die Cast AluminumElement Case: Steel

Weight of SRLT-6R: 3.0 lbs. (1.4 kg)

Element Change Clearance: 2.75” (70 mm)

Filter Housing

Specifications

25 gpm100 L/min

1400 psi100 bar

Medium Pressure Filter

ElementPerformanceInformation

SRLT

Metric dimensions in ( ).Model No. of filter in photograph is SRLT6RZ10S12D5.

4.50 MAX..94(24)

PORT TO PORT

1.62(41)

.31-18UNC-2B x .50 (13) DEEPORM8 x 1.25 x (13) DEEP(2) MOUNTING HOLES 2.62

(67)Ø

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

CPORTS

OUTIN

OUTIN

3.50 (89)

.81(21)

.94(24)3.50

(89)

(114)

6R =

9.3

8 (2

38)

.84(21)

U.S. Patent #5891336

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

151SCHROEDER INDUSTRIES

� U.S. Patent #5891336—Unique dirt tolerant rolled thread design. � Smaller, compact version of RLT.� Quick and easy cartridge element changeouts.

SRLT ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 15 gpm (57 L/min) forSRLT6R3P12D5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 5.0 psi [.37 bar]

∆Pelement = 15 x .45 x (200÷150) = 9 psior

∆Pelement = [57 x (.45÷54.9) x (44÷32) = .64 bar]

∆Ptotal = 5.0 + 9.0 = 14.0 psior

∆Pelement = [.37 + .64 = 1.01 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

14

12

10

8

6

4

2

(1.0)

(0.75)

(0.5)

(0.25)

0 5 10 15 20 25Flow gpm

Flow (L/min)(25) (50) (75) (95)

∆P (b

ar)

∆P p

si

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

E 6R3 6R3 See RLTMedia 6R10 6R10 See RLT

6RZ1 6RZ1 See RLT6RZ3 6RZ3 See RLTZ6RZ5 6RZ5 See RLTMedia6RZ10 6RZ10 See RLT6RZ25 6RZ25

Flowgpm 0 5 10 15 20 25

(L/min) 0 25 50 75 100

Shown above are the elements most commonly used in this housing.

To1400 psi(100 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

6R3 .456R10 .386RZ1 1.116RZ3 .556RZ5 .506RZ10 .466RZ25 .14

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

P12 = 3⁄4” NPTF

S12 = 11⁄16”-12 SAE Straight(SAE-12)

B12 = ISO 228 G-3⁄4(3⁄4 -14 BSPP)

(B12 porting supplied with metric mounting holes)

(Omit) = Buna N

H = EPR*

V = Viton*

6”

Dirt AlarmFilter Element Part No. Seal (See Appendix A for Series Length Media Material Porting complete list of options)

R3**R10**

RZ1RZ3RZ5RZ10RZ25

SRLT

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

MS15DC= DC Switch (SPST)

SRLTMedium Pressure Filter

**Aluminum parts are anodized.**Only available with Buna N seals.

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

SCHROEDER INDUSTRIES152

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All 6GR Esafe elements

Note: Contact factory for use with other fluids.For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

6GRZ1 <1.0 <1.0 <1.0 <4.0 4.2 8.5

6GRZ3 <1.0 <1.0 <2.0 4.7 5.8 10.5

6GRZ5 2.5 3.0 4.0 6.5 7.5 9

6GRZ10 7.4 8.2 10.0 10.0 12.7 10.5

6GRZ25 18.0 20.0 22.5 19.0 24.0 8

Element Collapse Rating: 125 psid (8.6 bar)Flow Direction: Outside In

Element Nominal Dimensions: 2.0” (50 mm) O.D. x 6.0” (150 mm) long

Flow Rating: Up to 25 gpm (100 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 1400 psi (100 bar)

Min. Yield Pressure: 4000 psi (276 bar)

Rated Fatigue Pressure: 750 psi (52 bar) per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 200°F (-29°C to 93°C)

Bypass Setting: Cracking: 40 psi (2.8 bar)Full Flow: 55 psi (3.8 bar)

Porting Head: Die Cast AluminumElement Case: Steel

Weight of SRLT-6R: 3.0 lbs. (1.4 kg)

Element Change Clearance: 2.75” (70 mm)

Filter Housing

Specifications

25 gpm100 L/min

1400 psi100 bar

Medium Pressure Filter

ElementPerformanceInformation

SRLT

Metric dimensions in ( ).Model No. of filter in photograph is SRLT6GRZ10S12D5.

4.50 MAX..94(24)

PORT TO PORT

1.62(41)

.31-18UNC-2B x .50 (13) DEEPORM8 x 1.25 x (13) DEEP(2) MOUNTING HOLES 2.62

(67)Ø

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

CPORTS

OUTIN

OUTIN

3.50 (89)

.81(21)

.94(24)3.50

(89)

(114)

6R =

9.3

8 (2

38)

.84(21)

STAND-ALONE DISPOSABLE ELEMENT

™™

U.S. Patent #5891336

NEWPRODUCT

153SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features� U.S. Patent #5891336—Unique dirt tolerant rolled thread design. � Smaller, compact version of EsafeTM RLT.� Esafe elements contain no metal and are fully recyclable—can be incinerated, crushed or shredded.

SRLT ∆Phousing for fluids with sp gr=0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 15 gpm (57 L/min) forSRLT6GRZ25P12D5 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 5.0 psi [.37 bar]

∆Pelement = 15 x .24 x (200÷150) = 4.8 psior

∆Pelement = [57 x (.24÷54.9) x (44÷32) = .34 bar]

∆Ptotal = 5.0 + 4.8 = 9.8 psior

∆Pelement = [.37 + .34 = .71 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

14

12

10

8

6

4

2

(1.0)

(0.75)

(0.5)

(0.25)

0 5 10 15 20 25Flow gpm

Flow (L/min)(25) (50) (75) (95)

∆P (b

ar)

∆P p

si

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

6GRZ1 6GRZ1

6GRZ3 6GRZ3

6GRZ5 6GRZ5

6GRZ10 6GRZ10

6GRZ25 6GRZ25

Flowgpm 0 5 10 15 20 25

(L/min) 0 25 50 75 100

Shown above are the elements most commonly used in this housing.

To1400 psi(100 bar)

ZMedia

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

6GRZ1 1.626GRZ3 .786GRZ5 .606GRZ10 .486GRZ25 .24

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

P12 = 3⁄4” NPTF

S12 = 11⁄16”-12 SAE Straight(SAE-12)

B12 = ISO 228 G-3⁄4(3⁄4 -14 BSPP)

(B12 porting supplied with metric mounting holes)

(Omit) = Buna N

H = EPR*

V = Viton*

6”

GRZ1GRZ3GRZ5GRZ10GRZ25

SRLT

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

MS15DC= DC Switch (SPST)

SRLTMedium Pressure Filter

**Aluminum parts are anodized.

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™ Dirt AlarmFilter Element Part No. Seal (See Appendix A for Series Length Media Material Porting complete list of options)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

NEWPRODUCT

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

SCHROEDER INDUSTRIES154

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

70 gpm270 L/min

800 psi55 bar

Medium Pressure FilterTRLT

Metric dimensions in ( ).Model No. of filter in photograph is TRLT8TZ10F16D5.

1.50

4.75(121)

1.38 IN OUT

3.50 (89)

OUTIN

(38)

(17.5)

(35)

8T =

12.

20 (

310)

13

T =

16.

92 (

430)

16T

= 2

0.81

(52

9)

Ø

(114)4.50 MAX.

(106)4.18

.69

(49)1.94

3.88(98)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

.31-18UNC-2B x .50 (13) DP.ORM8 x 1.25 x (13) DP.(4) MOUNTING HOLES

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

8T3 6.8 7.5 10.0 N/A N/A 39

8T10 15.5 16.2 18.0 N/A N/A 32

8TZ1 <1.0 <1.0 <1.0 <4.0 4.2 51

8TZ3 <1.0 <1.0 <2.0 4.7 5.8 52

8TZ5 2.5 3.0 4.0 6.5 7.5 43

8TZ10 7.4 8.2 10.0 10.0 12.7 55

8TZ25 18.0 20.0 22.5 19.0 24.0 53

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.1” (80 mm) O.D. x 8.0” (205 mm) long

Flow Rating: Up to 70 gpm (270 L/min) for 150 SUS (32 cSt) fluids for P20, S20, & B20 portingUp to 50 gpm (190 L/min) for 150 SUS (32 cSt) fluids for P16, S16, F16, F20& B16 porting

Max. Operating Pressure: 800 psi (55 bar)

Min. Yield Pressure: 2400 psi (165 bar)

Rated Fatigue Pressure: 415 psi (29 bar), per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 50 psi (3 bar) for all portingFull Flow: 45 psi (3 bar) for P20 & S20 portingFull Flow: 68 psi (5 bar) for P16, S16, F16 & F20 porting

Porting Head: Die Cast AluminumElement Case: Steel

Weight of TRLT-8T: 6.7 lbs. (3.0 kg)

Element Change Clearance: 2.75” (70 mm)

Filter Housing

Specifications

ElementPerformanceInformation

U.S. Patent #5891336

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

155SCHROEDER INDUSTRIES

� U.S. Patent #5891336—Unique dirt tolerant rolled thread design. � Meets HF3 automotive standard. � Quick and easy element changeouts.

TRLT ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 40 gpm (150 L/min) forTRLT8TZ10S16D5 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 5.5 psi [.40 bar]

∆Pelement = 40 x .11 x (200÷150) = 5.9 psior

∆Pelement = [150 x (.11÷54.9) x (44÷32) = .41 bar]

∆Ptotal = 5.5 + 5.9 = 11.4 psior

∆Pelement = [.40 + .41 = .81 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.50)

(0.75)

(0.25)

14

12

10

8

6

4

2

0 0 10 20 30 40 50 60 70

Flow gpm

Flow (L/min)(50) (100) (150) (200) (250)

∆P (b

ar)

∆P p

si

SIZE 1

6 PORTIN

G

SIZE 2

0 PORT

ING

To800 psi(55 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

8T3 .258T10 .098T25 .028TZ1 .378TZ3 .218TZ5 .138TZ10 .118TZ25 .08

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

TRLTMedium Pressure Filter

P16 = 1” NPTFP20 = 11⁄4” NPTF

S16 = 15⁄16”-12 SAE Straight(SAE-16)

S20 = 15⁄8”-12 SAE Straight(SAE-20)

F16 = 1” SAE J518 4-BoltFlange Code 61

F20 = 11⁄4” SAE J518 4-BoltFlange Code 61

B16 = ISO 228 G-1(1-11 BSPP)

B20 = ISO 228 G-11⁄4(11⁄4-11 BSPP)

(B16 & B20 porting suppliedwith metric mounting holes)

(Omit) = Buna N

H = EPR**

V = Viton**

8”

13”

16”

T3*T10*

TZ1TZ3TZ5TZ10TZ25

TW

TRLT

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

**Only available with Buna N seals.**Aluminum parts are anodized.

Dirt AlarmFilter Element Part No. Seal (See Appendix A for Series Length Media Material Porting complete list of options)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

See RLT or ContactFactory for HF3 Option

See RLT or ContactFactory for HF3 Option

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

E 8T3 8T3 See RLT or Contact Factory for H3 OptionMedia 8T10 8T10

8TZ1 8TZ1 See RLT or Contact Factory for HF3 Option

Z8TZ3 8TZ3 See RLT or Contact Factory for HF3 Option

Media 8TZ5 8TZ58TZ10 8TZ108TZ25 8TZ25

Flowgpm 0 10 20 30 40 50 60 70

(L/min) 0 50 100 150 200 270

Shown above are the elements most commonly used in this housing. ���� requires size 20 porting

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Flow Rating: Up to 70 gpm (270 L/min) for 150 SUS (32 cSt) fluids for P20, S20, & B20 portingUp to 50 gpm (190 L/min) for 150 SUS (32 cSt) fluids for P16, S16, F16, F20& B16 porting

Max. Operating Pressure: 800 psi (55 bar)

Min. Yield Pressure: 2400 psi (165 bar)

Rated Fatigue Pressure: 415 psi (29 bar), per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 40 psi (2.8 bar) for all portingFull Flow: 57 psi (3.9 bar) for P20 & S20 portingFull Flow: 75 psi (5.2 bar) for P16, S16, F16 & F20 porting

Porting Head: Die Cast AluminumElement Case: Steel

Weight of RLT-9V: 6.7 lbs. (3.0 kg)Weight of RLT-14V: 8.0 lbs. (3.6 kg)

Element Change Clearance: 9V & 14V: 2.75” (70 mm)

Filter Housing

Specifications

70 gpm270 L/min

800 psi55 bar

Medium Pressure Filter

ElementPerformanceInformation

156

RLT

Metric dimensions in ( ).Model No. of filter in photograph is RLT9VZ10S16D5.

1.50

4.75 (121)

1.38 IN OUT

3.50 (89)

OUTIN

(38)

(17.5)

(35)

9V =

13.

53 (

344)

14

V =

18.

53 (

471)

Ø

(114)4.50 MAX.

(106)4.18

.69

(49)1.94

3.88(98)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

.31-18UNC-2B x .50 (13) DP.ORM8 x 1.25 x (13) DP.(4) MOUNTING HOLES

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5 and Z25H.5Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

9V3/14V3 6.8 7.5 10.0 N/A N/A 25/38

9V10/14V10 15.5 16.2 18.0 N/A N/A 12/25

9VZ1/14VZ1 <1.0 <1.0 <1.0 <4.0 4.2 55/102

9VZ3/14VZ3 <1.0 <1.0 <2.0 4.7 5.8 57/105

9VZ5/14VZ5 2.5 3.0 4.0 6.5 7.5 45/83

9VZ10/14VZ10 7.4 8.2 10.0 10.0 12.7 52/104

9VZ25/14VZ25 18.0 20.0 22.5 19.0 24.0 48/94

Element Collapse Rating: 150 psid (10 bar)500 psid (34.5 bar) for hydrostatic high crush (9V5Z10 element) version

Flow Direction: Outside InElement Nominal Dimensions: 9V: 3.0” (75 mm) O.D. x 9.5” (240 mm) long

14V: 3.0” (75 mm) O.D. x 14.5” (370 mm) long

U.S. Patent #5891336

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features� U.S. Patent #5891336—Unique dirt tolerant rolled thread design. � Durable, lightweight, compactdesign. � Quick and easy element changeouts.

RLT ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 40 gpm (150 L/min) forRLT9VZ5S16D5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 5.5 psi [.35 bar]

∆Pelement = 40 x .13 x (200÷150) = 6.9 psior

∆Pelement = [150 x (.13÷54.9) x (44÷32) = .49 bar]

∆Ptotal = 5.5 + 6.9 = 12.4 psior

∆Pelement = [.35 + .49 = .84 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.50)

(0.75)

(0.25)

14

12

10

8

6

4

2

0 0 10 20 30 40 50 60 70

Flow gpm

Flow (L/min)(50) (150) (250)

∆P (b

ar)

∆P p

si

SIZE 1

6 PORTIN

G

SIZE 2

0 PORT

ING

To800 psi(55 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):9V 14V

9V3 .32 14V3 .199V10 .24 14V10 .159VZ1 .34 14VZ1 .219VZ3 .21 14VZ3 .179VZ5 .13 14VZ5 .099VZ10 .11 14VZ10 .089VZ25 .06 14VZ25 .05If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

P16 = 1” NPTFP20 = 11⁄4” NPTF

S16 = 15⁄16”-12 SAE Straight(SAE-16)

S20 = 15⁄8”-12 SAE Straight(SAE-20)

F16 = 1” SAE J518 4-BoltFlange Code 61

F20 = 11⁄4” SAE J518 4-BoltFlange Code 61

B16 = ISO 228 G-1(1-11 BSPP)

B20 = ISO 228 G-11⁄4(11⁄4-11 BSPP)

(B16 & B20 porting suppliedwith metric mounting holes)

(Omit) = Buna N

H = EPR**

V = Viton**

9”

14”

**Only available with Buna N seals.**Aluminum parts are anodized.

V3*V10*

VZ1VZ3VZ5VZ10VZ25

VW

RLT

RLTN 9” V5Z10

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

MS15DC= DC Switch (SPST)

RLTMedium Pressure Filter

157SCHROEDER INDUSTRIES

Dirt AlarmFilter Element Part No. Seal (See Appendix A for Series Length Media Material Porting complete list of options)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

9V3 & 14V3 9V3 14V3 Contact FactoryE Media9V10 & 14V10 9V10 14V10 Contact Factory9VZ1 & 14VZ1 9VZ1 14VZ1 Contact Factory

Z9VZ3 & 14VZ3 9VZ3 14VZ3 Contact Factory

Media 9VZ5 & 14VZ5 9VZ5 14VZ5

9VZ10 & 14VZ10 9VZ10 & 14VZ109VZ25 & 14VZ25 9VZ25 & 14VZ25

Flowgpm 0 10 20 30 40 50 60 70

(L/min) 0 50 100 150 200 270

Shown above are the elements most commonly used in this housing. ���� requires size 20 porting

SCHROEDER INDUSTRIES158

Flow Rating: Up to 70 gpm (270 L/min) for 150 SUS (32 cSt) fluids for P20, S20, & B20 portingUp to 50 gpm (190 L/min) for 150 SUS (32 cSt) fluids for P16, S16, F16, F20& B16 porting

Max. Operating Pressure: 800 psi (55 bar)

Min. Yield Pressure: 2400 psi (165 bar)

Rated Fatigue Pressure: 415 psi (29 bar), per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 200°F (-29°C to 93°C)

Bypass Setting: Cracking: 40 psi (2.8 bar) for all portingFull Flow: 57 psi (3.9 bar) for P20 & S20 portingFull Flow: 75 psi (5.2 bar) for P16, S16, F16 & F20 porting

Porting Head: Die Cast AluminumElement Case: Steel

Weight of RLT-9V: 6.7 lbs. (3.0 kg)

Element Change Clearance: 2.75” (70 mm)

Filter Housing

Specifications

70 gpm270 L/min

800 psi55 bar

ElementPerformanceInformation

RLT

Metric dimensions in ( ).Model No. of filter in photograph is RLT9GVZ10S16D5.

1.50

4.75 (121)

1.38 IN OUT

3.50 (89)

OUTIN

(38)

(17.5)

(35)

9V =

13.

53 (

344)

14

V =

18.

53 (

471)

Ø

(114)4.50 MAX.

(106)4.18

.69

(49)1.94

3.88(98)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

.31-18UNC-2B x .50 (13) DP.ORM8 x 1.25 x (13) DP.(4) MOUNTING HOLES

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All 9GV Esafe elements

Note: Contact factory for use with other fluids.For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

9GVZ1 <1.0 <1.0 <1.0 <4.0 4.2 45

9GVZ3 <1.0 <1.0 <2.0 4.7 5.8 44.5

9GVZ5 2.5 3.0 4.0 6.5 7.5 37

9GVZ10 7.4 8.2 10.0 10.0 12.7 46

9GVZ25 18.0 20.0 22.5 19.0 24.0 27

Element Collapse Rating: 125 psid (8.6 bar)Flow Direction: Outside In

Element Nominal Dimensions: 9V: 3.0” (75 mm) O.D. x 9.5” (240 mm) long

Medium Pressure FilterSTAND-ALONE DISPOSABLE ELEMENT

™™

U.S. Patent #5891336

NEWPRODUCT

159SCHROEDER INDUSTRIES

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features� U.S. Patent #5891336—Unique dirt tolerant rolled thread design. � EsafeTM elements contain no metal and arefully recyclable—can be incinerated, crushed or shredded.

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 40 gpm (150 L/min) forRLT9GVZ25S16D5 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 5.5 psi [.35 bar]

∆Pelement = 40 x .09 x (200÷150) = 4.8 psior

∆Pelement = [150 x (.09÷54.9) x (44÷32) = .34 bar]

∆Ptotal = 5.5 + 4.8 = 10.3 psior

∆Pelement = [.35 + .34 = .69 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.50)

(0.75)

(0.25)

14

12

10

8

6

4

2

0 0 10 20 30 40 50 60 70

Flow gpm

Flow (L/min)(50) (150) (250)

∆P (b

ar)

∆P p

si

SIZE 1

6 PORTIN

G

SIZE 2

0 PORT

ING

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

9GVZ1 9GVZ1

9GVZ3 9GVZ3

9GVZ5 9GVZ5

9GVZ10 9GVZ10

9GVZ25 9GVZ25

Flowgpm 0 10 20 30 40 50 60 70

(L/min) 0 50 100 150 200 270

Shown above are the elements most commonly used in this housing. ���� requires size 20 porting

To800 psi(55 bar)

ZMedia

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):9V

9GVZ1 .489GVZ3 .269GVZ5 .229GVZ10 .219GVZ25 .09If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

P16 = 1” NPTFP20 = 11⁄4” NPTF

S16 = 15⁄16”-12 SAE Straight(SAE-16)

S20 = 15⁄8”-12 SAE Straight(SAE-20)

F16 = 1” SAE J518 4-BoltFlange Code 61

F20 = 11⁄4” SAE J518 4-BoltFlange Code 61

B16 = ISO 228 G-1(1-11 BSPP)

B20 = ISO 228 G-11⁄4(11⁄4-11 BSPP)

(B16 & B20 porting suppliedwith metric mounting holes)

(Omit) = Buna N

H = EPR*

V = Viton*

9”

*Aluminum parts are anodized.

GVZ1GVZ3GVZ5GVZ10GVZ25

RLT

D5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

MS15DC= DC Switch (SPST)

RLTMedium Pressure FilterSTAND-ALONE DISPOSABLE ELEMENT

™™

RLT ∆Phousing for fluids with sp gr=0.86:

STAND-ALONE DISPOSABLE ELEMENT

™™

Dirt AlarmFilter Element Part No. Seal (See Appendix A for Series Length Media Material Porting complete list of options)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

NEWPRODUCT

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Flow Rating: Up to 70 gpm (270 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 800 psi (55 bar)

Min. Yield Pressure: 2400 psi (165 bar)

Rated Fatigue Pressure: 415 psi (29 bar), per NFPA T2.6.1-R1-1991

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 40 psi (2.8 bar)Full Flow: 57 psi (3.9 bar)

Porting Head: Anodized Cast AluminumElement Case: Steel with protective coating

Weight of WRLT-9V: 6.25 lbs. (2.8 kg)

Element Change Clearance: 2.75” (70 mm)

Filter Housing

Specifications

70 gpm270 L/min

800 psi55 bar

Medium Pressure (Water Service) Filter

ElementPerformanceInformation

160

WRLT

Metric dimensions in ( ).Model No. of filter in photograph is WRLT9VM150S16D5.

1.50

4.75 (121)

1.38 IN OUT

3.50 (89)

OUTIN

(38)

(17.5)

(35)

9V =

13.

53 (

344)

14

V =

18.

53 (

471)

Ø

(114)4.50 MAX.

(106)4.18

.69

(49)1.94

3.88(98)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

.31-18UNC-2B x .50 (13) DP.ORM8 x 1.25 x (13) DP.(4) MOUNTING HOLES

FluidCompatibility

Type Fluid Appropriate Schroeder MediaWater All Metal (M) elements For more

information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES

NEWPRODUCT

Nominal RatingElement Metal Mesh

(micron)

9VM150 150

9VM260 260

9VMX150 150

9VMX260 260

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 3.0” (75 mm) O.D. x 9.5” (240 mm) long

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

9VM150 9VM1509VM260 9VM260M9VMX150 9VMX150Media

9VMX260 9VMX260

Flowgpm 0 10 20 30 40 50 60 70

(L/min) 0 50 100 150 200 270

Shown above are the elements most commonly used in this housing.

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features� U.S. Patent #5891336. � Unique dirt tolerant rolled thread design. � Durable, lightweight, compactdesign. � Quick and easy element changeouts.

WRLT ∆Phousing for water:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 50 gpm (190 L/min) forWRLT9VM150P20 using water.

Solution:

∆Phousing = 7.0 psi [.48 bar]

∆Pelement = 50 x .03 = 1.5 psior

∆Pelement = [190 x (.03÷54.9) = .10 bar]

∆Ptotal = 7.0 + 1.5 = 8.5 psior

∆Pelement = [.48 + .10 = .58 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.50)

(0.75)

(0.25)

14

12

10

8

6

4

2

0 0 10 20 30 40 50 60 70

Flow gpm

Flow (L/min)(50) (150) (250)

∆P (b

ar)

∆P p

si

To800 psi(55 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

9VM150 .039VM260 .039VMX150 .039VMX260 .03If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

P20 = 11⁄4” NPTF

S20 = 15⁄8”-12 SAE Straight

(Omit) = Buna N

H = EPR

V = Viton

**Only available with Buna N seals.**Aluminum parts are anodized.

VM150VM260

WRLT 9”

WRLTN9”

VMX150(Non-

VMX260Bypass)

D5 = Cartridge

Electric Cartridge:MS5AC = AC onlyMS5DC = DC onlyMS5LC = AC & DC

(Low current application)

WRLTMedium Pressure (Water Service) Filter

161SCHROEDER INDUSTRIES

Dirt AlarmFilter Element Part No. Seal (See Appendix A for Series Length Media Material Porting complete list of options)

L = Two 1⁄4” NPTF inlet & outlet femaletest ports

NEWPRODUCT

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

K3 6.8 7.5 10.0 N/A N/A 54

K10 15.5 16.2 18.0 N/A N/A 44

KZ1 <1.0 <1.0 <1.0 <4.0 4.2 112

KZ3 <1.0 <1.0 <2.0 4.7 5.8 115

KZ5 2.5 3.0 4.0 6.5 7.5 86

KZ10 7.4 8.2 10.0 10.0 12.7 108

KZ25 18.0 20.0 22.5 19.0 24.0 93

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 4.0” (100 mm) O.D. x 9.0” (230 mm) long

Flow Rating: Up to 100 gpm (380 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 800 psi (55 bar)

Min. Yield Pressure: 2600 psi (179 bar)

Rated Fatigue Pressure: 500 psi (35 bar), per NFPA T2.6.1-1974

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 40 psi (2.8 bar)Full Flow: 61 psi (4.2 bar)

Porting Head: Grey Cast IronElement Case: Steel

Weight of KF8-1K: 23.2 lbs. (10.5 kg)

Element Change Clearance: 2.00” (51 mm)

Filter Housing

Specifications

100 gpm380 L/min

800 psi55 bar

Medium Pressure Filter

ElementPerformanceInformation

KF8

Metric dimensions in ( ).Model No. of filter in photograph is KF81KZ10SD5.

(51)2.001.75

(44)

(48) .62(16)

4.69 (119)

1K =

14.

18(3

60)

.38-16UNC-2B x .50 (13) DP.ORM10 x 1.5 x (13) DP.(2) MOUNTING HOLES

5.62(143)

6.25 (159)PORT TO PORT

(114)

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

Ø

OUT IN

4.50 MAX

1.88

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) Media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z Media with EPR Seals, K3H and K10H E Media

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES162

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

Medium Pressure Filter

� Meets HF4 automotive standard. � Cast iron head construction. � Pipe, SAE straight, flange, andBSPP porting available.

KF8 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 50 gpm (189 L/min) forKF81KZ10P24D5 using 200 SUS (44 cSt)fluid.

Solution:

∆Phousing = 3.0 psi [.20 bar]

∆Pelement = 50 x .05 x (200÷150) = 3.3 psior

∆Pelement = [189 x (.05÷54.9) x (44÷32) = .24 bar]

∆Ptotal = 3.0 + 3.3 = 6.3 psior

∆Pelement = [.20 + .24 = .44 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 40 psi (2.8 bar) bypass valve.

EK3 1K3

Media K10 1K10

K25 1K25

KZ1 1KZ1

KZ3 1KZ3Z

KZ5 1KZ5MediaKZ10 1KZ10

KZ25 1KZ25

Flowgpm 0 20 40 60 80 100

(L/min) 0 50 150 250 380Shown above are the elements most commonly used in this housing. KF8 housing uses only one K size element.

To800 psi(55 bar)

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

K3 .25K10 .09K25 .02KZ1 .20KZ3 .10KZ5 .08KZ10 .05KZ25 .04

If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

L = Two 1⁄4” NPTF inlet & outlet female test ports

P24 = 11⁄2” NPTFP32 = 2” NPTF

S24 = 17⁄8”-12 SAE Straight(SAE-24)

S32 = 21⁄2”-12 SAE Straight(SAE-32)

F24 = 11⁄2” SAE J518 Split Flange Code 61

B24 = ISO 228 G-11⁄2(11⁄2-11 BSPP)

(B24 porting supplied withmetric mounting holes)

(Omit) = Buna N

W= Buna N

H = EPR

V = Viton

1

*Not available with EPR seals.

K3K10K25*

KZ1KZ3KZ5KZ10KZ25

KW

KF8

D = PointerMS = Electric Cam

OperatedD5 = Cartridge

Electric Cartridge:MS5AC/DC/LC Family

KF8

163SCHROEDER INDUSTRIES

(0.25)

(100) (200)12

10

8

6

4

2

0

(0.75)

(0.50)

0 25 50 75 100Flow gpm

Flow (L/min)(300)

∆P (b

ar)

∆P p

si

Dirt AlarmFilter Element Element Seal (See Appendix A for Series Length Part No. Material Porting complete list of options)

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

KF8 housing uses only one K size element.

Flow Rating: Up to 250 gpm (950 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 500 psi (35 bar)

Min. Yield Pressure: Contact factory

Rated Fatigue Pressure: Filter not designed for cyclic pressure applications

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 15 psi (1 bar), 30 psi (2 bar), or 50 psi (3.5 bar)—specify in model no.Full Flow: 69 psi (5 bar)

Porting Base & Cap: AluminumElement Case: Aluminum

Weight of QF5-16Q: 86.0 lbs. (39.0 kg)Weight of QF5-39Q: 105.0 lbs. (47.6 kg)

Element Change Clearance: 16Q 15.00” (380 mm)39Q 37.00” (940 mm)

Filter Housing

Specifications

250 gpm950 L/min

500 psi35 bar

Base-Ported Filter

ElementPerformanceInformation

QF5

Metric dimensions in ( ).Model No. of filter in photograph is QF539QZ10P3230.

US

Ø7.00(178)

39Q

= 5

3.50

(13

53)

16Q

= 3

1.75

(79

7)

3.00(76)

9.12(232)

4.88(124)

9.75(248)

10.50 (267) SAE 4-BOLT FLG. PORTS10.69 (272) PIPE & STR.THD. PORTS

.56 (14) Ø THRU(2) MOUNTING HOLES

OUTIN

DRAIN PLUG

IN

OUT

4.50 MAX.(114)

D

DRAIN PLUG

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

2.25(57)

2.25(57)

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES164

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

16QZ1/16QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2.2 276/30716QZ3/16QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8.8 283/31516QZ5/16QPMLZ5 2.5 3.0 4.0 6.5 7.5 254/26416QZ10/16QPMLZ10 7.4 8.2 10.0 10.0 12.7 280/33016QZ25/16QPMLZ25 18.0 20.0 22.5 19.0 24.00 254/29939Q10/39QPML10 15.5 16.2 18.0 N/A N/A 475/81439QZ1/39QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2 974/148539QZ3/39QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8 1001/152539QZ5/39QPMLZ5 2.5 3.0 4.0 6.5 7.5 691/89539QZ10/39QPMLZ10 7.4 8.2 10.0 10.0 12.7 940/143239QZ25/39QPMLZ25 18.0 20.0 22.5 19.0 24.0 853/1299

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 16Q: 6.0” (150 mm) O.D. x 16.85” (430 mm) long16QPML: 6.0” (150 mm) O.D. x 16.0” (405 mm) long39Q: 6.0” (150 mm) O.D. x 38.7” (985 mm) long39QPML: 6.0” (150 mm) O.D. x 37.8” (960 mm) long

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

E Media 16Q25 16Q25 Consult Factory for 39" Paper Elem.

16 & 39QZ1 16QZ1 39QZ116 & 39QZ3 16QZ3 39QZ316 & 39QZ5 16QZ5 39QZ516 & 39QZ10 16QZ10 & 39QZ10

Z 16 & 39QZ25 16QZ25 & 39QZ25Media 16 & 39QPMLZ1 16QPMLZ1 39QPMLZ1

16 & 39QPMLZ3 16QPMLZ3 39QPMLZ316 & 39QPMLZ5 16QPMLZ5 39QPMLZ516 & 39QPMLZ10 16QPMLZ10 & 39QPMLZ1016 & 39QPMLZ25 16QPMLZ25 & 39QPMLZ25

Flowgpm 0 50 100 150 200 250

(L/min) 0 200 400 600 800 950

Shown above are the elements most commonly used in this housing.Note: Max. flow may be lower if using a 15 psi bypass valve. See Pressure Drop Information below.

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

Base-Ported Filter

� All aluminum filter for non-cyclic lubrication and return line applications. � No tools required to service element. � Element changeout from top minimizes oil spillage.

QF5 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 150 gpm (570 L/min) forQF516QPMLZ3S3230D5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 2.5 psi [.18 bar]

∆Pelement = 150 x .05 x (200÷150) = 10.0 psior

∆Pelement = [570 x (.05÷54.9) x (44÷32) = .71 bar]

∆Ptotal = 2.5 + 10.0 = 12.5 psior

∆Pelement = [.18 + .71 = .89 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(800)(200) (500)

(0.25)

10

8

6

4

2

0

(0.50)

0 50 100 150 200 250Flow gpm

Flow (L/min)∆P

(bar

)

∆P p

si

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

16QPMLZ1 .08 16QZ1 .0916QPMLZ3 .05 16QZ3 .0416QPMLZ5 .05 16QZ5 .0416QPMLZ10 .04 16QZ10 .0316QPMLZ25 .02 16QZ25 .0139QPMLZ1 .03 39QZ1 .0339QPMLZ3 .02 39QZ3 .0139QPMLZ5 .02 39QZ5 .0139QPMLZ10 .01 39QZ10 .0139QPMLZ25 .01 39QZ25 .01If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

X = Blocked bypass valve W = Anodized option

All elements are supplied with Viton Seals.Note: All QF5 blocks are machined with two 1⁄4” NPTF inlet and outlet female test ports. *When “H”, “V”, or “W” seals are ordered all aluminum filter parts are anodized.

QF5

165SCHROEDER INDUSTRIES

P32 = 2” NPTFP40 = 21⁄2” NPTFP48 = 3” NPTF

S32 = 21⁄2”-12 SAE Straight (SAE-32)

F32 = 2” SAE J518 4-BoltFlange Code 61

F40 = 21⁄2” SAE J518 4-BoltFlange Code 61

F48 = 3” SAE J518 4-BoltFlange Code 61

B = Buna N

H = EPR*

V = Viton*

W= Buna N*

Housing Dirt AlarmFilter Element Seal Bypass (See Appendix A forSeries Part No. Material Porting Setting complete list of options)

16Q1016Q2516QZ1/16QPMLZ116QZ3/16QPMLZ316QZ5/16QPMLZ516QZ10/16QPMLZ1016QZ25/16QPMLZ2516QW

39Q1039Q2539QZ1/39QPMLZ139QZ3/39QPMLZ339QZ5/39QPMLZ539QZ10/39QPMLZ1039QZ25/39QPMLZ2539QW

QF5

(Omit) = NoneD5 = Cartridge

D5C = Cartridge in Cap

Electric Cartridge:MS5AC/DC/LC Family

DPG = DifferentialPressure Gauge

To500 psi(35 bar)

(Omit) = 30 psi

cracking

15 = 15 psicracking

50 = 50 psicracking

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

Flow Rating: Up to 300 gpm (1135 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 500 psi (35 bar)

Min. Yield Pressure: Contact factory

Rated Fatigue Pressure: Filter not designed for cyclic pressure applications

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 15 psi (1 bar), 30 psi (2 bar), or 50 psi (3.5 bar)—specify in model no.Full Flow: 55 psi (4 bar)

Porting Base & Cap: AluminumElement Case: Aluminum

Weight of MQF5-16Q: 142.0 lbs. (64.4 kg)Weight of MQF5-39Q: 181.0 lbs. (82.1 kg)

Element Change Clearance: 16Q 15.00” (380 mm)39Q 37.00” (940 mm)

Filter Housing

Specifications

300 gpm1135 L/min

500 psi35 bar

Base-Ported FilterMQF5

Metric dimensions in ( ).Model No. of filter in photograph is MQF539QS1P32.

2.25(57)

DD

4.50 MAX.(114)

3.00(76)

7.00(178)

IN OUT

39Q

= 5

3.50

(13

53)

16Q

= 3

1.75

(79

7)

DRAIN PLUG

2.25(57)

4.88(124)

9.75(248)

9.12(232)

21.00(533)

9.12(232)

DRAIN PLUG

IN

OUT

.56 (14) Ø THRU(4) MOUNTING HOLES

Ø

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES166

ElementPerformanceInformation

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

16QZ1/16QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2.2 276/30716QZ3/16QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8.8 283/31516QZ5/16QPMLZ5 2.5 3.0 4.0 6.5 7.5 254/26416QZ10/16QPMLZ10 7.4 8.2 10.0 10.0 12.7 280/33016QZ25/16QPMLZ25 18.0 20.0 22.5 19.0 24.00 254/29939Q10/39QPML10 15.5 16.2 18.0 N/A N/A 475/81439QZ1/39QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2 974/148539QZ3/39QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8 1001/152539QZ5/39QPMLZ5 2.5 3.0 4.0 6.5 7.5 691/89539QZ10/39QPMLZ10 7.4 8.2 10.0 10.0 12.7 940/143239QZ25/39QPMLZ25 18.0 20.0 22.5 19.0 24.0 853/1299

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 16Q: 6.0” (150 mm) O.D. x 16.85” (430 mm) long16QPML: 6.0” (150 mm) O.D. x 16.0” (405 mm) long39Q: 6.0” (150 mm) O.D. x 38.7” (985 mm) long39QPML: 6.0” (150 mm) O.D. x 37.8” (960 mm) long

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

Base-Ported Filter

� All aluminum dual filter for non-cyclic lubrication and return line applications. � No tools required toservice element. � Element changeout from top minimizes oil spillage.

MQF5 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Exercise:Determine ∆P at 250 gpm (950 L/min) for MQF539QPMLZ3S3230D5 using 200 SUS (44 cSt) fluid.

Solution:

∆Phousing = 4.0 psi [.30 bar]

∆Pelement = 250 x .01 x (200÷150) = 6.7 psi÷2 = 1.7 psior

∆Pelement = [950 x (.01÷54.9) x (44÷32) = .47 bar ÷2 = .12 bar]

∆Ptotal = 4.0 + 1.7 = 5.7 psior

∆Pelement = [.30 + .12 = .42 bar]

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(0.25)

(0.50)

(200) (500) (800) (1000)10

8

6

4

2

0 0 50 100 150 200 250 300

Flow gpm

Flow (L/min)∆P

(bar

)

∆P p

si

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

16QPMLZ1 .04 16QZ1 .0516QPMLZ3 .03 16QZ3 .0216QPMLZ5 .03 16QZ5 .0216QPMLZ10 .02 16QZ10 .0216QPMLZ25 .01 16QZ25 .0139QPMLZ1 .02 39QZ1 .0239QPMLZ3 .01 39QZ3 .0139QPMLZ5 .01 39QZ5 .0139QPMLZ10 .01 39QZ10 .0139QPMLZ25 .01 39QZ25 .01If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

MQF5

167SCHROEDER INDUSTRIES

X = Blocked bypass valve W = Anodized option

All elements are supplied with Viton Seals.Note: All MQF5 blocks are machined with two 1⁄4” NPTF inlet and outlet female test ports. *When “H” seals are ordered all aluminum filter parts are anodized.

P32 = 2” NPTFP40 = 21⁄2” NPTFP48 = 3” NPTF

S32 = 21⁄2”-12 SAE Straight (SAE-32)

F32 = 2” SAE J518 4-BoltFlange Code 61

F40 = 21⁄2” SAE J518 4-BoltFlange Code 61

F48 = 3” SAE J518 4-BoltFlange Code 61

B = Buna N

H = EPR*

V = Viton

16Q1016Q2516QZ1/16QPMLZ116QZ3/16QPMLZ316QZ5/16QPMLZ516QZ10/16QPMLZ1016QZ25/16QPMLZ2516QW

39Q1039Q2539QZ1/39QPMLZ139QZ3/39QPMLZ339QZ5/39QPMLZ539QZ10/39QPMLZ1039QZ25/39QPMLZ2539QW

MQF5

(Omit) = NoneD5 = Cartridge

D5C = Cartridge in Cap

Electric Cartridge:MS5AC/DC/LC Family

DPG = DifferentialPressure Gauge

(Omit) = 30 psi

cracking

15 = 15 psicracking

50 = 50 psicracking

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

E Media 16 & 39Q25 16Q25 & 39Q2516 & 39QZ1 16QZ1 39QZ116 & 39QZ3 16QZ3 39QZ316 & 39QZ5 16QZ516 & 39QZ10 16QZ10 & 39QZ1016 & 39QZ25 16QZ25 & 39QZ2516 & 39QPMLZ1 16QPMLZ1 39QPMLZ116 & 39QPMLZ3 16QPMLZ3 39QPMLZ316 & 39QPMLZ5 16QPMLZ5 39QPMLZ516 & 39QPMLZ10 16QPMLZ10 & 39QPMLZ1016 & 39QPMLZ25 16QPMLZ25 & 39QPMLZ25

Flowgpm 0 50 100 150 200 250 300

(L/min) 0 200 400 600 800 1000 1135

Shown above are the elements most commonly used in this housing.Note: Max. flow may be lower if using a 15 psi bypass valve. See Pressure Drop Information below.

To500 psi(35 bar)

ZMedia

Housing Dirt AlarmFilter Element Seal Bypass (See Appendix A forSeries Part No. Material Porting Setting complete list of options)

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

Flow Rating: Up to 250 gpm (950 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 200 psi (15 bar)

Min. Yield Pressure: Contact factory

Rated Fatigue Pressure: Filter not designed for cyclic pressure applications

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 15 psi (1 bar), 30 psi (2 bar), or 50 psi (3.5 bar)—specify in model no.Full Flow: 69 psi (5 bar)

Porting Base & Cap: AluminumElement Case: Aluminum

Weight of QFD2-16Q: 511.0 lbs. (231.8 kg)Weight of QFD2-39Q: 550.0 lbs. (249.5 kg)

Element Change Clearance: 16Q 15.00” (380 mm)39Q 37.00” (940 mm)

Filter Housing

Specifications

250 gpm950 L/min

200 psi15 bar

Duplex Base-Ported FilterQFD2

Metric dimensions in ( ).Model No. of filter in photograph is QFD239QS7F40.

27.1

2 (6

89)

PO

RT

TO

PO

RT

25.4

3 (6

46)

SA

E 4

-BO

LT F

LG. P

OR

T

7.00(178)

Ø

OPTIONAL BASE CHANNEL

39.00(991)

OUT

IN

A

A

19.50(495)

4.50 MAX.(114)

VIEW A-A

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

39Q

= 5

3.50

(13

53)

16Q

= 3

1.75

(79

7)

39Q

= 5

5.28

(13

98)

16Q

= 3

3.53

(84

2)

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES168

ElementPerformanceInformation

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

16QZ1/16QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2.2 276/30716QZ3/16QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8.8 283/31516QZ5/16QPMLZ5 2.5 3.0 4.0 6.5 7.5 254/26416QZ10/16QPMLZ10 7.4 8.2 10.0 10.0 12.7 280/33016QZ25/16QPMLZ25 18.0 20.0 22.5 19.0 24.00 254/29939Q10/39QPML10 15.5 16.2 18.0 N/A N/A 475/81439QZ1/39QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2 974/148539QZ3/39QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8 1001/152539QZ5/39QPMLZ5 2.5 3.0 4.0 6.5 7.5 691/89539QZ10/39QPMLZ10 7.4 8.2 10.0 10.0 12.7 940/143239QZ25/39QPMLZ25 18.0 20.0 22.5 19.0 24.0 853/1299

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 16Q: 6.0” (150 mm) O.D. x 16.85” (430 mm) long16QPML: 6.0” (150 mm) O.D. x 16.0” (405 mm) long39Q: 6.0” (150 mm) O.D. x 38.7” (985 mm) long39QPML: 6.0” (150 mm) O.D. x 37.8” (960 mm) long

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

X = Blocked bypass valve W = Anodized option

All elements are supplied with Viton Seals.Note: All QFD2 blocks are machined with two 1⁄4” NPTF inlet and outlet female test ports. *When “H” seals are ordered all aluminum filter parts are anodized.

P32 = 2” NPTFP40 = 21⁄2” NPTFP48 = 3” NPTF

S32 = 21⁄2”-12 SAE Straight (SAE-32)

F32 = 2” SAE J518 4-BoltFlange Code 61

F40 = 21⁄2” SAE J518 4-BoltFlange Code 61

F48 = 3” SAE J518 4-BoltFlange Code 61

B = Buna N

H = EPR*

V = Viton

16Q1016Q2516QZ1/16QPMLZ116QZ3/16QPMLZ316QZ5/16QPMLZ516QZ10/16QPMLZ1016QZ25/16QPMLZ2516QW

39Q1039Q2539QZ1/39QPMLZ139QZ3/39QPMLZ339QZ5/39QPMLZ539QZ10/39QPMLZ1039QZ25/39QPMLZ2539QW

QFD2

(Omit) = NoneD5 = Cartridge

D5C = Cartridge in Cap

Electric Cartridge:MS5AC/DC/LC Family

DPG = DifferentialPressureGauge

(Omit) = 30 psi

cracking

15 = 15 psicracking

50 = 50 psicracking

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

Duplex Base-Ported Filter

� All aluminum duplex filter for non-cyclic lubrication and return line applications. � No tools requiredto service element. � Element changeout from top minimizes oil spillage.

QFD2 ∆Phousing for fluids with sp gr = 0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Sizing of elements should be based on element flow information provided in the Element Selection chart above.sp gr = specific gravity

0 50 100 150 200 250Flow gpm

∆P (b

ar)

(1.00)

(0.50)

(800)(200) (500)20

16

12

8

4

0

Flow (L/min)

∆P p

si

PORT T

O PORT

ELEMENT SIZING

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

16QPMLZ1 .08 16QZ1 .0916QPMLZ3 .05 16QZ3 .0416QPMLZ5 .05 16QZ5 .0416QPMLZ10 .04 16QZ10 .0316QPMLZ25 .02 16QZ25 .0139QPMLZ1 .03 39QZ1 .0339QPMLZ3 .02 39QZ3 .0139QPMLZ5 .02 39QZ5 .0139QPMLZ10 .01 39QZ10 .0139QPMLZ25 .01 39QZ25 .01If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

QFD2

169SCHROEDER INDUSTRIES

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

E Media 16Q25 16Q25 Consult Factory for 39" Paper Elem.

16 & 39QZ1 16QZ1 39QZ116 & 39QZ3 16QZ3 39QZ316 & 39QZ5 16QZ5 39QZ516 & 39QZ10 16QZ10 & 39QZ10

Z 16 & 39QZ25 16QZ25 & 39QZ25Media 16 & 39QPMLZ1 16QPMLZ1 39QPMLZ1

16 & 39QPMLZ3 16QPMLZ3 39QPMLZ316 & 39QPMLZ5 16QPMLZ5 39QPMLZ516 & 39QPMLZ10 16QPMLZ10 & 39QPMLZ1016 & 39QPMLZ25 16QPMLZ25 & 39QPMLZ25

Flowgpm 0 50 100 150 200 250

(L/min) 0 200 400 600 800 950

Shown above are the elements most commonly used in this housing.Note: Max. flow may be lower if using a 15 psi bypass valve. See Pressure Drop Information below.

To200 psi(15 bar)

Housing Dirt AlarmFilter Element Seal Bypass (See Appendix A forSeries Part No. Material Porting Setting complete list of options)

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

The ∆P housing curve labeled“Element Sizing” is the pressuredrop between the inlet and outlet areas of the filter’s bypass valveand should be used for filter sizing.The “Port to Port” ∆P takes intoconsideration any manifolds and/orspecial valving. This pressure dropcan be significantly higher due tothese additional flow constrictions.Although this ∆P does not affectthe performance of the filter, itshould be considered for overallsystem design.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

Flow Rating: Up to 300 gpm (1135 L/min) for 150 SUS (32 cSt) fluids

Max. Operating Pressure: 200 psi (15 bar)

Min. Yield Pressure: Contact factory

Rated Fatigue Pressure: Filter not designed for cyclic pressure applications

Temp. Range: -20°F to 225°F (-29°C to 107°C)

Bypass Setting: Cracking: 15 psi (1 bar), 30 psi (2 bar), or 50 psi (3.5 bar)—specify in model no.Full Flow: 55 psi (4 bar)

Porting Base & Cap: AluminumElement Case: Aluminum

Weight of 4QFD2-16Q: 700.0 lbs. (317.5 kg)Weight of 4QFD2-39Q: 775.0 lbs. (351.5 kg)

Element Change Clearance: 16Q 15.00” (380 mm)39Q 37.00” (940 mm)

Filter Housing

Specifications

300 gpm1135 L/min

200 psi15 bar

Duplex Base-Ported Filter4QFD2

Metric dimensions in ( ).Model No. of filter in photograph is 4QFD239QS7F40.

7.00(178)

Ø

OPTIONAL BASE CHANNEL

39.00(991)

OUT

IN

A

A

19.50(495)

37.6

2 (9

56)

PO

RT

TO

PO

RT

35.9

3 (9

13)

SA

E 4

-BO

LT F

LG. P

OR

T

4.50 MAX.(114)

VIEW A-A

OPTIONAL DIRT ALARMOR ELECTRIC SWITCH

39Q

= 5

5.28

(13

98)

16Q

= 3

3.53

(84

2)

39Q

= 5

3.50

(13

53)

16Q

= 3

1.75

(79

7)

FluidCompatibility

Type Fluid Appropriate Schroeder MediaPetroleum Based Fluids All Paper (E) and Synthetic (Z) media

High Water Content Z1, Z3, Z5, Z10, Z25Invert Emulsions Z10, Z25

Water Glycols Z3, Z5, Z10, Z25Phosphate Esters All Z media with EPR Seals

Skydrol Z3H.5, Z5H.5, Z10H.5, Z25H.5 and WH.5 Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol Applications.

For more information, refer toFluid Compatibility:Fire Resistant Fluids,pages 19 and 20.

SCHROEDER INDUSTRIES170

ElementPerformanceInformation

Absolute Rating Per ISO 4572/NFPA T3.10.8.8 Abs. Rating wrt ISO 16889 Using automated particle counter (APC) calibrated per ISO 4402 Using APC calibrated per ISO 11171 Dirt Holding

Element ßx ≥ 75 ßx ≥ 100 ßx ≥ 200 ßx(c) ≥ 200 ßx(c) ≥ 1000 Capacity gm

16QZ1/16QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2.2 276/30716QZ3/16QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8.8 283/31516QZ5/16QPMLZ5 2.5 3.0 4.0 6.5 7.5 254/26416QZ10/16QPMLZ10 7.4 8.2 10.0 10.0 12.7 280/33016QZ25/16QPMLZ25 18.0 20.0 22.5 19.0 24.00 254/29939Q10/39QPML10 15.5 16.2 18.0 N/A N/A 475/81439QZ1/39QPMLZ1 <1.0 <1.0 <1.0 <4.0 4.2 974/148539QZ3/39QPMLZ3 <1.0 <1.0 <2.0 4.7 5.8 1001/152539QZ5/39QPMLZ5 2.5 3.0 4.0 6.5 7.5 691/89539QZ10/39QPMLZ10 7.4 8.2 10.0 10.0 12.7 940/143239QZ25/39QPMLZ25 18.0 20.0 22.5 19.0 24.0 853/1299

Element Collapse Rating: 150 psid (10 bar)Flow Direction: Outside In

Element Nominal Dimensions: 16Q: 6.0” (150 mm) O.D. x 16.85” (430 mm) long16QPML: 6.0” (150 mm) O.D. x 16.0” (405 mm) long39Q: 6.0” (150 mm) O.D. x 38.7” (985 mm) long39QPML: 6.0” (150 mm) O.D. x 37.8” (960 mm) long

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

FilterModelNumberSelection

OtherAvailableOptions

See Appendix B foradditional informationon these options andinstructions on how to order.

PressureDropInformationBased on Flow Rateand Viscosity

ElementSelectionBased on Flow Rate

Features

Duplex Base-Ported Filter

� All aluminum duplex filter for non-cyclic lubrication and return line applications. � No tools requiredto service element. � Element changeout from top minimizes oil spillage.

4QFD2 ∆Phousing for fluids with sp gr =0.86:

∆Pfilter = ∆Phousing + ∆Pelement ∆Phousing ∆Pelement

Sizing of elements should be based on element flow information provided in the Element Selection chart above.

sp gr = specific gravity

(300) (600) (900)

(0.25)

16

14

12

10

8

6

4

2

0

(0.50)

(0.75)

(1.00)

0 50 100 150 200 250 300Flow gpm

Flow (L/min)∆P

(bar

)

∆P p

si

PORT T

O PORT

ELEMENT SIZING

∆Pelement= flow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

16QPMLZ1 .04 16QZ1 .0516QPMLZ3 .03 16QZ3 .0216QPMLZ5 .03 16QZ5 .0216QPMLZ10 .02 16QZ10 .0216QPMLZ25 .01 16QZ25 .0139QPMLZ1 .02 39QZ1 .0239QPMLZ3 .01 39QZ3 .0139QPMLZ5 .01 39QZ5 .0139QPMLZ10 .01 39QZ10 .0139QPMLZ25 .01 39QZ25 .01If working in units of bars & L/min,divide above factor by 54.9.

Viscosity factor:Divide viscosity by 150 SUS (32 cSt).

4QFD2

171SCHROEDER INDUSTRIES

X = Blocked bypass valve W = Anodized option

All elements are supplied with Viton Seals.Note: All 4QFD2 blocks are machined with two 1⁄4” NPTF inlet and outlet female test ports. *When “H” seals are ordered all aluminum filter parts are anodized.

P32 = 2” NPTFP40 = 21⁄2” NPTFP48 = 3” NPTF

S32 = 21⁄2”-12 SAE Straight (SAE-32)

F32 = 2” SAE J518 4-BoltFlange Code 61

F40 = 21⁄2” SAE J518 4-BoltFlange Code 61

F48 = 3” SAE J518 4-BoltFlange Code 61

B = Buna N

H = EPR*

V = Viton

16Q1016Q2516QZ1/16QPMLZ116QZ3/16QPMLZ316QZ5/16QPMLZ516QZ10/16QPMLZ1016QZ25/16QPMLZ2516QW

39Q1039Q2539QZ1/39QPMLZ139QZ3/39QPMLZ339QZ5/39QPMLZ539QZ10/39QPMLZ1039QZ25/39QPMLZ2539QW

4QFD2

(Omit) = NoneD5 = Cartridge

D5C = Cartridge in Cap

Electric Cartridge:MS5AC/DC/LC Family

DPG = DifferentialPressure Gauge

(Omit) = 30 psi

cracking

15 = 15 psicracking

50 = 50 psicracking

Element Element selections are predicated on the use of 150 SUS (32 cSt) Pressure Series Part No. petroleum based fluid and a 30 psi (2.1 bar) bypass valve.

E Media 16 & 39Q25 16Q25 & 39Q2516 & 39QZ1 16QZ1 39QZ116 & 39QZ3 16QZ3 39QZ316 & 39QZ5 16QZ516 & 39QZ10 16QZ10 & 39QZ1016 & 39QZ25 16QZ25 & 39QZ2516 & 39QPMLZ1 16QPMLZ1 39QPMLZ116 & 39QPMLZ3 16QPMLZ3 39QPMLZ316 & 39QPMLZ5 16QPMLZ5 39QPMLZ516 & 39QPMLZ10 16QPMLZ10 & 39QPMLZ1016 & 39QPMLZ25 16QPMLZ25 & 39QPMLZ25

Flowgpm 0 50 100 150 200 250 300

(L/min) 0 200 400 600 800 1000 1135

Shown above are the elements most commonly used in this housing.Note: Max. flow may be lower if using a 15 psi bypass valve. See Pressure Drop Information below.

To200 psi(15 bar)

ZMedia

Housing Dirt AlarmFilter Element Seal Bypass (See Appendix A forSeries Part No. Material Porting Setting complete list of options)

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

The ∆P housing curve labeled“Element Sizing” is the pressuredrop between the inlet and outlet areas of the filter’s bypass valveand should be used for filter sizing.The “Port to Port” ∆P takes intoconsideration any manifolds and/orspecial valving. This pressure dropcan be significantly higher due tothese additional flow constrictions.Although this ∆P does not affectthe performance of the filter, itshould be considered for overallsystem design.

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts

SCHROEDER INDUSTRIES172

Portable Filtration Carts

Custom Engineered “On-the-Spot” Units

Provide PortableVersatility

Save...Costly hydraulic oils and components,downtime, and maintenance.

The Schroeder Portable Filtration Cart is a compact,self contained portable filtration system on wheelsequipped with high efficiency, high capacity elementscapable of removing particulate contaminants and/orwater quickly, conveniently and economically. Typicalapplications include:

� Filtering the fluid in a hydraulic reservoir periodicallyas a supplement to continuous filtration by systemfilters.

� Cleaning up a hydraulic system before restartingthe system following component failure.

� Providing clean fluid when re-filling and addingfluid to the reservoir of the system.

� Reclaiming fluid which is contaminated with dirt.

� Pre-filling and cleaning up hydraulic systems onnew or re-built machinery and equipment.

MFB (Contamination Water/Particle RemovalFilter Cart)

The Model MFB Schroeder Portable Filtration Cartprovides dual filtration with both particulate andwater contaminant removal. Select the Schroeder Kelement desired for particulate contaminant removaldown to one micron and combine with the KWwater removal element. (Example: MFB-2KW-2KS3-1.5designates a Filtration Cart with 16 GPM pumpingcapacity, and two KS3 elements in series with twoKW water removal elements.)

HFBMFB

STAND-ALONE DISPOSABLE ELEMENT

™™

STAND-ALONE DISPOSABLE ELEMENT

™™

173SCHROEDER INDUSTRIES

� Dirt Alarm®—indicates when element needs servicing.

� Heavy duty gear pump with high vacuum capabilities.

� Ability to pump high viscosity fluid to 1000 SUS.

� Quick-disconnects to facilitate hookups at inlet andoutlet ports.

� Extra strength cart with large wheels for maximummobility.

� KZ1, KZ3, KZ5, KZ10, KZ25, K3, K10, K25, KM60micron elements for contamination removal.

� KW elements for water removal.

� 115V AC single phase motor standard. 3 phase version available. Contact factory.

� 60 Hz motor standard. 50 Hz version available.Contact factory.

� Configurations available to handle flows higherthan 16 gpm. Contact factory.

� Stationary filter units also available. Contact factory.

Models shown below are furnished with KZ3 & KW elements. For other elements, change the element number in the model number. Example: HFB-2KZ3-1.

Motor Size Filter ElementsComplete 115V A.C. Pump Total Dirt

Model Single Size Model Area Holding WeightNumber Phase (gpm) Number (sq. in.) Capacity lbs (kg)

HFB-2KZ3-1⁄3 1⁄3 hp 4 2KZ3 2200 230 gm 90 (41)

HFB-2KZ3-1 1 hp 10 2KZ3 2200 230 gm 119 (54)

HFB-2KZ3-1.5* 11⁄2 hp 16 2KZ3 2200 230 gm 130 (59)

MFB- 2KWWater Holding

2KW-2KZ3-11 hp 10

2KZ34000 Cap. 600 ml & 139 (63)

230 gm

MFB- 2KWWater Holding

2KW-2KZ3-1.511⁄2 hp 16

2KZ34000 Cap. 500 ml & 151 (68

230 gm*NSN 4300-01-044-7992

Portable Filtration Carts

SchroederSpecialties

OrderingInformation

ST

SKB Housings

MTA

MTB

GT

ZT

RT

RTD

RTI

KFT

LRT

BFT

Accessories for Tank-Mounted

Filters

Air Breathers

Filler StrainerAssemblies

Magnetic SuctionSeparators

Suction Strainers

PAF1

MAF1

MF2

TF1

TF3

KF3

WKF3

LF1

LF1—2"

MLF1

SRLT

SRLT

TRLT

RLT

RLT

WRLT

KF8

QF5

MQF5

QFD2

4QFD2

Filtration Carts