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S-VENT PREMIUM RISK RESISTANT EXTRA HEAVY DUTY GRILLES CEILING DIFFUSER NEW CONSTRUCTION RETROFIT The First Name in Air Diffusion

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Page 1: EXTRA HEAVY DUTY GRILLES CEILING DIFFUSER NEW CONSTRUCTION ... · PDF files-vent premium risk resistant extra heavy duty grilles ceiling diffuser new construction retrofit the first

S-VENTPREMIUM

RISK RESISTANT

EXTRA HEAVY DUTY GRILLES

CEILING DIFFUSER

NEW CONSTRUCTION

RETROFIT

T h e F i r s t N a m e i n A i r D i f f u s i o n

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

TABLE OF CONTENTS

MAXIMUM SECURITYPREMIUM RISK RESISTANT GRILLES

PREMIUM RISK RESISTANT DIFFUSER

EXTRA HEAVY DUTY GRILLE with 1/8" X 1/8" OPENINGS

APPLICATIONS• Supply or return• Holding cells• Showers• Psychiatric facilities• Isolated confinement

PAGE A-4 & A-5

SV2

EXTRA HEAVY DUTY GRILLE with 3/8" X 1/8" OPENINGS

APPLICATIONS• Supply or return• Holding cells• Showers• Psychiatric facilities• Isolated confinement

PAGE A-6 & A-7

SV3

EXTRA HEAVY DUTY GRILLE with 2" (nom.) X 1/8" OPENINGS

APPLICATIONS• Supply or return• Holding cells• Showers• Psychiatric facilities

PAGE A-8 & A-9

SV6

HEAVY DUTY GRILLE with 3/8" HORIZONTAL OPENING "S" CHANNEL DESIGN

• Supply or return• Sidewall or ceiling• Holding cells• Corridors

PAGE A-10 & A-11

SV49

DIRECTIONAL CEILING DIFFUSER without FACEPLATE

APPLICATIONS• Supply or return• Dormitory rooms• Psychiatric facilities• Office and common areas

PAGE A-12 & A-13

SV432

FEATURES• Rear-mounted• Beveled face for flush fit• Ease of installation• Utilized for retrofit where

access exists• Utilized with SV2, SV3, SV6,

and SV49 models

PAGE A-14

APPLICATIONS: NEW CONSTRUCTION

REAR MOUNTED WITH DUCT COLLAR

FEATURES• Face-mounted with security

screws• Countersunk holes for flush

fit• Utilized with SV2, SV3, and

SV6 models

PAGE A-14

FACE MOUNTED WITH Z-BRACKET

FEATURES• Attaches to existing grille

without welding• Interlocking alignment for

simple installation• Utilized with SV2, SV3, and

SV6 models

PAGE A-15

INTEGRATED PLENUM WITH “RAPITACH” MOUNTING PLATE

FEATURES• Fits over existing grille

without removal• Attachment utilizes existing

grille frame border• No drilling required• Utilized with SV2, SV3, and

SV6 models

PAGE A-15

INTEGRATED PLENUM BOX

FEATURES• Designed to fit inside existing

opening• Face-mounted for ease of

removal• Utilized with SV2, SV3, and

SV6 models

PAGE A-15

FACE MOUNTING PLATE

APPLICATIONS: RETROFIT

TYPICAL SPECIFICATION PAGE A-16

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

PRODUCT OVERVIEW

Two Greek words, Anemos Statikos, were selected and combined to form the word Anemostat, which literally means to

control wind. Since 1934, our products and components have reflected this name, and have stood for quality, durabili-

ty, and reliability.

Over seventy years ago, our founder F.J. Kurth, developed a design for diffusing air in ventilating and air conditioning sys-

tems from the scientific principle of aspiration. Since then, he and several gifted engineers have researched and devel-

oped a wide range of air distribution products that have been installed worldwide. Anemostat has long been a recog-

nized leader in the air distribution industry with our complete line of air products and HVAC control systems.

Anemostat has acquired the rights to further develop and distribute the S-Vent®

product line for security applications. This proprietary and highly unique product

line was developed to combat physical and performance problems associated

with HVAC grilles in areas where confined living quarters exist.

Some of these common problems include suicide, contraband storage and

weapons sources, obstructed ventilation and excessive corrosion. Fortunately

what has become a burdensome and expensive maintenance item can be virtu-

ally eliminated with the use of the S-Vent® line of products.

A unique “S” channel design with vertical mullions provides the throat of these

grilles a rigid depth, which extends from 1-7/16” to over 4” behind the face. This

provides a level of security unsurpassed in the industry.

In addition, the grille line is augmented with the only security diffuser that does not require a faceplate. Directional air-

flow in 1,2,3,4 way throw patterns without faceplate and the “dumping” that traditional security diffusers provide, is what

you’ll receive with this offering.

The Product Directory on the inside cover, provides a listing of each product with suggested applications. These include

installations in adult correctional facilities, psychiatric hospitals, juvenile detention centers and other areas of confine-

ment where extra product strength is required. Sample product specifications can be found on the last page of this

brochure.

Our engineering staff has the capability and willingness to take on unique and special applications to satisfy your securi-

ty needs, meeting or exceeding ASTM requirements. Put our sixty-five years of experience and long standing reputation

for quality and performance to work for you. We have a worldwide network of trained and qualified representatives to

assist with your job requirements.

Anemostat offers a unique approach and unlimited choices for meeting the safety and comfort requirements of your

building. We have the strategies and solutions for all of our special applications.

SV2 - Extra Heavy Duty PREMIUM GRILLE with 1/8"x1/8" Openings

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

SV2 Extra Heavy Duty PREMIUM GRILLE PRODUCT DESCRIPTION

MAXIMUM SECURITY1/8" x 1/8" Openings

STANDARD FEATURES• FACE FLANGE: Beveled Edge - 12-gauge C.R.S.

• OPENINGS: with 1/8” x 1/8” Horizontal Louvers and VerticalMullions of 12-gauge C.R.S.

• AIR PASSAGEWAYS: Patented “S” style eliminates ‘looping’ ofmaterials around/or through louvers

• NECK: Rigid with 1-7/16” exposed face depth made of multiplepiece 12-gauge construction

• INSTALLS: Coupling nut with threaded rods attaches to rear offace flange and duct connector

• DUCT COLLAR: Mating 14 gauge galvanized mounting framewith nuts (integral face/duct connection)

FINISH • Multi-stage surface preparation and powder coat finish

(5-7 mil. thickness) beige or white, must specify .

• OPTIONAL: Custom powder coat colors.Rust inhibiting prime coat.Consult factory for other finishes.

OPTIONAL FEATURES• MATERIAL GAUGES: other material gauges available

• MATERIAL: stainless steel

• FACE MOUNTED: connections available

• PATENTED PLENUM BOX: for retrofit connection

• SLEEVE AND LOCKING ANGLES

• OPPOSED BLADE DAMPERS: Rear operated

• ANCHOR STUDS: Nelson type for precast/brick wall applications

• TAMPERPROOF SCREWS: Stainless steel screws (see insideback cover, page i) will be furnished based upon the product andtype of installation (see pages A-14 and A-15)

CONSTRUCTIONThe grille is made of 12-gauge steel (stainless steel if used in humidareas) with the outer perimeter stamped to raise the grill face5/16” from the wall or ceiling. The edge of the grill is manufacturedwith a beveled slope. The portion of the edge of the grille that willcontact the wall or ceiling upon installation is machined to a flatnessof ±0.003”. No open or unfinished edges exist. The horizontallouvers are attached to a uniweld frame and ‘locked in’ to preventmovement or removal. The vertical mullions are correspondingly‘locked in’ place creating a penetration proof neck and throat of 1-7/16” depth. Coupling nuts are attached to the back of the faceflange for use with threaded rods. A mating duct collar with nutsreceive the threaded rod and are tightened accordingly.

INSTALLATIONSV2 is installed into the wall (or ceiling) with the threaded rodsattached. A mating duct collar with nuts receives the rod and isthen tightened to insure a secure fit on both sides of the wall.Optional attachment mechanisms are available for both new andretrofit applications. Optional sleeve, locking angle and opposedblade dampers may be supplied, if required. See pages A-14 andA-15 for Installation Overview.

WARRANTYLimited warranty regarding self harm, available upon request

Wall Depth

Rough OpeningWidth

minus 2.4"

Rough OpeningWidth

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"Rough Opening

Widthplus 1"

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1/8" opening

RearCouplingPosition

TOPSECTION

FRONTSECTION

SIDESECTION

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

SV2 PERFORMANCE DATASupply

Throw Characteristics Note: When utilized as a supply air grille, no air velocity exceeding 50fpm shall extend beyond aplane of one foot from the grille and parallel to its face.

Please Note: Additional sizes available with complete performance data upon request.

Grille Size / Designation

Rough Opening (inches)

Pt 0.036 0.055 0.080 0.105 0.143 0.180 0.220 0.335 0.420

CFM 15 18 22 25 29 32 36 45 50

NC <15 <15 <15 <15 <15 <15 15 18 23

CFM 30 38 46 53 61 68 76 95 107

NC <15 <15 <15 <15 <15 16 22 25 30

CFM 52 65 78 91 104 117 130 163 182

NC <15 <15 <15 <15 15 20 26 32 35

CFM 80 100 120 140 160 180 200 250 280

NC <15 <15 <15 <15 17 23 29 37 40

CFM 114 143 172 200 229 257 286 358 400

NC <15 <15 <15 16 18 24 30 38 42

CFM 153 191 229 267 306 344 382 478 535

NC <15 <15 17 18 20 26 32 40 43

CFM 198 248 298 347 397 446 496 620 694

NC <15 <15 18 19 21 27 33 41 44

CFM 250 312 374 437 499 562 624 780 874

NC <15 <15 20 21 23 28 34 42 44

CFM 306 383 460 536 613 689 766 958 1072

NC <15 16 21 22 23 28 34 43 45SV2-J9

6.4 x 5.4

8.4 x 7.4

10.4 x 9.4

12.4 x 11.4

14.4 x 13.4

16.4 x 15.4

18.4 x 17.4

20.4 x 19.4

22.4 x 21.4

SV2-E5

SV2-F6

SV2-G7

SV2-H8

SV2-A1

SV2-B2

SV2-C3

SV2-D4

HEIGHT

W I D T H

5.4 7.4 9.411.413.415.417.419.421.4

6.4 8.4 10.4 12.4 14.4 16.4 18.4 20.4 22.4Dimensionsin Inches

*GRILLE OPENING / DESIGNATIONROUGH OPENING SIZES (WIDTH X HEIGHT)

A1A2A3A4A5A6A7A8A9

B1B2B3B4B5B6B7B8B9

C1C2C3C4C5C6C7C8C9

D1D2D3D4D5D6D7D8D9

E1E2E3E4E5E6E7E8E9

F1F2F3F4F5F6F7F8F9

G1G2G3G4G5G6G7G8G9

H1H2H3H4H5H6H7H8H9

J1J2J3J4J5J6J7J8J9

*Width x Height dimensions are based on rear mounted duct collar. For other installation types (consult factory).

SIZING CHART

TEST STANDARD• ANSI / ASHRAE Standard 70• Isothermal air used during testing.

SOUND LEVELS• NC shown is the noise criteria curve that will not be exceeded at the

operating point. This is determined by assuming a 10dB (ref: 10-12 watts)room attenuation that is subtracted from the power levels in each of the2nd thru 7th octave bands.

• When an opposed blade damper is used, add nc adjustment as shown onpage E-5

PRESSURE• Pt represents Total Pressure, inches of water, measured in the supply

duct.• Static pressure may be calculated by subtracting the Velocity pressure

from the Total Pressure: Ps = Pt - Pv

RETURN USE• Adjust the above supply data by adding +1 NC and use Pt as listed.

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

SV3 Extra Heavy Duty PREMIUM GRILLE PRODUCT DESCRIPTION

MAXIMUM SECURITY3/8" x 1/8" Openings

STANDARD FEATURES• FACE FLANGE: Beveled Edge - 12-gauge C.R.S.

• OPENINGS: with 3/8” x 1/8” Horizontal Louvers andVertical Mullions of 12-gauge C.R.S.

• AIR PASSAGEWAYS: Patented “S” style eliminates ‘looping’ ofmaterials around/or through louvers

• NECK: Rigid with 1-7/16” exposed face depth made ofmultiple piece 12-gauge construction

• INSTALLS: Coupling nut with threaded rods attaches to rearof face flange and duct connector

• DUCT COLLAR: Mating 14 gauge galvanized mounting framewith nuts (integral face/duct connection)

FINISH • Multi-stage surface preparation and powder coat finish

(5-7 mil. thickness) beige or white, must specify .

• OPTIONAL: Custom powder coat colors.Rust inhibiting prime coat.Consult factory for other finishes.

OPTIONAL FEATURES• MATERIAL GAUGES: other material gauges available

• MATERIAL: stainless steel

• FACE MOUNTED: connections available

• PATENTED PLENUM BOX: for retrofit connection

• SLEEVE AND LOCKING ANGLES

• OPPOSED BLADE DAMPERS: Rear operated

• ANCHOR STUDS: Nelson type for precast/brick wallapplications

• TAMPERPROOF SCREWS: Stainless steel screws (see insideback cover, page i) will be furnished based upon the productand type of installation (see pages A-14 and A-15)

CONSTRUCTIONThe grille is made of 12-gauge steel (stainless steel if used inhumid areas) with the outer perimeter stamped to raise thegrill face 5/16” from the wall or ceiling. The edge of the grillis manufactured with a beveled slope. The portion of the edgeof the grille that will contact the wall or ceiling upon installationis machined to a flatness of ±0.003”. No open or unfinishededges exist. The horizontal louvers are attached to a uniweldframe and ‘locked in’ to prevent movement or removal. Thevertical mullions are correspondingly ‘locked in’ place creatinga penetration proof neck and throat of 1-7/16” depth.Coupling nuts are attached to the back of the face flange foruse with threaded rods. A mating duct collar with nutsreceive the threaded rod and are tightened accordingly.

INSTALLATIONSV3 is installed into the wall (or ceiling) with the threaded rodsattached. A mating duct collar with nuts receives the rod andis then tightened to insure a secure fit on both sides of thewall. Optional attachment mechanisms are available for bothnew and retrofit applications. Optional sleeve, locking angleand opposed blade dampers may be supplied, if required. Seepages A-14 and A-15 for Installation Overview.

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"Rough Opening

Widthplus 1"

3/8" opening

RearCouplingPosition

Wall Depth

Rough OpeningWidth

minus 2.4"

Rough OpeningWidth

Rou

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min

us 1

.4"

Rou

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Hei

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TOPSECTION

FRONTSECTION

SIDESECTION

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

Throw Characteristics Note: When utilized as a supply air grille, no air velocity exceeding 50fpm shall extend beyond aplane of one foot from the grille and parallel to its face.

Please Note: Additional sizes available with complete performance data upon request.

SV3 PERFORMANCE DATASupply

Grille Size / Designation

Rough Opening (inches)

Pt 0.036 0.055 0.080 0.105 0.143 0.180 0.220 0.335 0.420

CFM 22 28 34 39 45 50 56 70 78

NC <15 <15 <15 <15 <15 <15 18 21 26

CFM 48 60 72 84 96 108 120 150 168

NC <15 <15 <15 <15 18 19 25 28 33

CFM 82 102 122 143 163 184 204 255 286

NC <15 <15 <15 <15 18 23 29 35 38

CFM 126 157 188 220 251 283 314 393 440

NC <15 <15 <15 17 20 26 32 40 43

CFM 179 224 269 314 358 403 448 560 627

NC <15 <15 18 19 21 27 33 41 44

CFM 239 299 359 419 478 538 598 748 837

NC <15 17 20 21 23 29 35 43 46

CFM 311 389 467 545 622 700 778 973 1089

NC <15 17 21 22 24 30 36 44 47

CFM 391 489 587 685 782 880 978 1223 1369

NC <17 18 23 24 26 31 37 45 47

CFM 480 600 720 840 960 1080 1200 1500 1680

NC <18 19 24 25 26 31 37 46 48

SV3-A1 6.4 x 5.4

SV3-B2 8.4 x 7.4

SV3-C3 10.4 x 9.4

SV3-D4 12.4 x 11.4

SV3-E5 14.4 x 13.4

SV3-F6 16.4 x 15.4

SV3-J9 22.4 x 21.4

SV3-G7 18.4 x 17.4

SV3-H8 20.4 x 19.4

HEIGHT

W I D T H

5.4 7.4 9.411.413.415.417.419.421.4

6.4 8.4 10.4 12.4 14.4 16.4 18.4 20.4 22.4Dimensionsin Inches

*GRILLE OPENING / DESIGNATIONROUGH OPENING SIZES (WIDTH X HEIGHT)

A1A2A3A4A5A6A7A8A9

B1B2B3B4B5B6B7B8B9

C1C2C3C4C5C6C7C8C9

D1D2D3D4D5D6D7D8D9

E1E2E3E4E5E6E7E8E9

F1F2F3F4F5F6F7F8F9

G1G2G3G4G5G6G7G8G9

H1H2H3H4H5H6H7H8H9

J1J2J3J4J5J6J7J8J9

*Width x Height dimensions are based on rear mounted duct collar. For other installation types (consult factory).

SIZING CHART

TEST STANDARD• ANSI / ASHRAE Standard 70• Isothermal air used during testing.

SOUND LEVELS• NC shown is the noise criteria curve that will not be exceeded at the

operating point. This is determined by assuming a 10dB (ref: 10-12 watts)room attenuation that is subtracted from the power levels in each of the2nd thru 7th octave bands.

• When an opposed blade damper is used, add nc adjustment as shown onpage E-5

PRESSURE• Pt represents Total Pressure, inches of water, measured in the supply

duct.• Static pressure may be calculated by subtracting the Velocity pressure

from the Total Pressure: Ps = Pt - Pv

RETURN USE• Adjust the above supply data by adding +1 NC and use Pt as listed.

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

SV6 Extra Heavy DutyPREMIUM GRILLE PRODUCT DESCRIPTION

MAXIMUM SECURITY2" (nom.) x 1/8" Openings

STANDARD FEATURES• FACE FLANGE: Beveled Edge - 12-gauge C.R.S.

• OPENINGS: with 2" (nom.) x 1/8” Horizontal Louvers andVertical Mullions of 12-gauge C.R.S.

• AIR PASSAGEWAYS: Patented “S” style eliminates ‘looping’ ofmaterials around/or through louvers

• NECK: Rigid with 1-7/16” exposed face depth made ofmultiple piece 12-gauge construction

• INSTALLS: Coupling nut with threaded rods attaches to rearof face flange and duct connector

• DUCT COLLAR: Mating 14 gauge galvanized mounting framewith nuts (integral face/duct connection)

FINISH • Multi-stage surface preparation and powder coat finish

(5-7 mil. thickness) beige or white, must specify .

• OPTIONAL: Custom powder coat colors.Rust inhibiting prime coat.Consult factory for other finishes.

OPTIONAL FEATURES• MATERIAL GAUGES: other material gauges available

• MATERIAL: stainless steel

• FACE MOUNTED: connections available

• PATENTED PLENUM BOX: for retrofit connection

• SLEEVE AND LOCKING ANGLES

• OPPOSED BLADE DAMPERS: Rear operated

• ANCHOR STUDS: Nelson type for precast/brick wallapplications

• TAMPERPROOF SCREWS: Stainless steel screws (see insideback cover, page i) will be furnished based upon the productand type of installation (see pages A-14 and A-15)

CONSTRUCTIONThe grille is made of 12-gauge steel (stainless steel if used inhumid areas) with the outer perimeter stamped to raise thegrill face 5/16” from the wall or ceiling. The edge of the grillis manufactured with a beveled slope. The portion of the edgeof the grille that will contact the wall or ceiling upon installationis machined to a flatness of ±0.003”. No open or unfinishededges exist. The horizontal louvers are attached to a uniweldframe and ‘locked in’ to prevent movement or removal. Thevertical mullions are correspondingly ‘locked in’ place creatinga penetration proof neck and throat of 1-7/16” depth.Coupling nuts are attached to the back of the face flange foruse with threaded rods. A mating duct collar with nutsreceive the threaded rod and are tightened accordingly.

INSTALLATIONSV6 is installed into the wall (or ceiling) with the threaded rodsattached. A mating duct collar with nuts receives the rod andis then tightened to insure a secure fit on both sides of thewall. Optional attachment mechanisms are available for bothnew and retrofit applications. Optional sleeve, locking angleand opposed blade dampers may be supplied, if required. Seepages A-14 and A-15 for Installation Overview.

Rou

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"Rough Opening

Widthplus 1"

2" nom.opening

RearCouplingPosition

Wall Depth

Rough OpeningWidth

minus 2.4"

Rough OpeningWidth

Rou

gh O

peni

ng

Hei

ght

min

us 1

.4"

Rou

gh O

peni

ng

Hei

ght

TOPSECTION

FRONTSECTION

SIDESECTION

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

SV6 PERFORMANCE DATASupply

Throw Characteristics Note: When utilized as a supply air grille, no air velocity exceeding 50fpm shall extend beyond aplane of one foot from the grille and parallel to its face.

Please Note: Additional sizes available with complete performance data upon request.

Grille Size / Designation

Rough Opening (inches)

Pt 0.036 0.055 0.080 0.105 0.143 0.180 0.220 0.335 0.420

CFM 29 36 43 50 58 65 72 90 101

NC <15 <15 <15 <15 <15 <15 20 23 28

CFM 61 76 91 107 122 137 152 190 213

NC <15 <15 <15 <15 <15 21 27 30 35

CFM 104 130 156 182 208 234 260 325 364

NC <15 <15 <15 17 20 25 31 37 40

CFM 160 200 240 280 320 360 400 500 560

NC <15 16 17 18 22 28 34 42 45

CFM 229 286 343 400 458 515 572 715 801

NC <18 19 20 21 23 29 35 43 46

CFM 306 382 458 535 611 688 764 955 1070

NC <20 21 22 23 25 31 37 45 48

CFM 397 496 595 694 794 893 992 1240 1389

NC <21 22 23 24 26 32 38 46 49

CFM 499 624 749 874 998 1123 1248 1560 1747

NC <23 24 25 26 28 33 39 47 49

CFM 613 766 919 1072 1226 1379 1532 1915 2144

NC <24 25 27 28 28 33 39 48 50SV6-J9 22.4 x 21.4

SV6-G7 18.4 x 17.4

SV6-H8 20.4 x 19.4

SV6-E5 14.4 x 13.4

SV6-F6 16.4 x 15.4

SV6-C3 10.4 x 9.4

SV6-D4 12.4 x 11.4

SV6-A1 6.4 x 5.4

SV6-B2 8.4 x 7.4

HEIGHT

W I D T H

5.4 7.4 9.411.413.415.417.419.421.4

6.4 8.4 10.4 12.4 14.4 16.4 18.4 20.4 22.4Dimensionsin Inches

*GRILLE OPENING / DESIGNATIONROUGH OPENING SIZES (WIDTH X HEIGHT)

A1A2A3A4A5A6A7A8A9

B1B2B3B4B5B6B7B8B9

C1C2C3C4C5C6C7C8C9

D1D2D3D4D5D6D7D8D9

E1E2E3E4E5E6E7E8E9

F1F2F3F4F5F6F7F8F9

G1G2G3G4G5G6G7G8G9

H1H2H3H4H5H6H7H8H9

J1J2J3J4J5J6J7J8J9

*Width x Height dimensions are based on rear mounted duct collar. For other installation types (consult factory).

SIZING CHART

TEST STANDARD• ANSI / ASHRAE Standard 70• Isothermal air used during testing.

SOUND LEVELS• NC shown is the noise criteria curve that will not be exceeded at the

operating point. This is determined by assuming a 10dB (ref: 10-12 watts)room attenuation that is subtracted from the power levels in each of the2nd thru 7th octave bands.

• When an opposed blade damper is used, add nc adjustment as shown onpage E-5

PRESSURE• Pt represents Total Pressure, inches of water, measured in the supply

duct.• Static pressure may be calculated by subtracting the Velocity pressure

from the Total Pressure: Ps = Pt - Pv

RETURN USE• Adjust the above supply data by adding +1 NC and use Pt as listed.

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

SV49 Heavy DutyPREMIUM GRILLE PRODUCT DESCRIPTION

MAXIMUM SECURITY3/8" Horizontal Openings

STANDARD FEATURES• FACE FLANGE: Beveled Edge - 16-gauge C.R.S.

• HORIZONTAL LOUVER: spaced at 3/8” at 50° for directionalairflow

• AIR PASSAGEWAYS: Patented “S” style virtually eliminates‘looping’ of materials around/or through louvers

• NECK: Rigid with 3-1/4” face depth made of uni-welded constructed louvers

• DUCT COLLAR: Mating 14 gauge galvanized mounting framewith nuts (integral face/duct connection)

FINISH • Multi-stage surface preparation and powder coat finish

(5-7 mil. thickness) beige or white, must specify .

• OPTIONAL: Custom powder coat colors.Rust inhibiting prime coat.Consult factory for other finishes.

OPTIONAL FEATURES• MATERIAL GAUGES: other material gauges available

• MATERIAL: stainless steel

• FACE MOUNTED: connections available

• SLEEVE AND LOCKING ANGLES

• OPPOSED BLADE DAMPERS: Rear operated

• ANCHOR STUDS: Nelson type for precast/brick wallapplications

• TAMPERPROOF SCREWS: See inside back cover, page i, andconsult factory for specific product applications

CONSTRUCTIONThe grille is made of 16-gauge steel (stainless steel if used inhumid areas) with the outer perimeter stamped to raise thegrill face 7/16” from the wall or ceiling. The edge of the grillis manufactured with a beveled slope. The portion of the edgeof the grille that will contact the wall or ceiling upon installationis machined to a flatness of ±0.003”. No open or unfinishededges exist. The horizontal louvers correspondingly areattached to a uniweld frame and faceplate creating apenetration resistant neck with a standard throat of 3-1/4”.Coupling nuts are attached to the back of the face flange foruse with threaded rods. A mating duct collar with nutsreceive the threaded rod and are tightened accordingly.

INSTALLATIONSV49 is installed into the wall (or ceiling) with the threadedrods attached. A mating duct collar with nuts receives the rodand is then tightened to insure a secure fit on both sides ofthe wall. Optional attachment mechanisms are available forboth new and retrofit applications. Optional sleeve, lockingangle and rear operated opposed blade dampers may besupplied, if required. See pages A-14 and A-15 for InstallationOverview.

Wall Depth

Rough OpeningWidth

minus 2"

Rough OpeningWidth

Rou

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eigh

tpl

us 2

.3"

Rough OpeningWidth

plus 1.3"

Rou

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Hei

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min

us 2

"

Rou

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Hei

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RearCouplingPosition

GrilleNeckO.D.

TOPSECTION

FRONTSECTION

SIDESECTION

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

SV49 PERFORMANCE DATASupply

CFM 38 57 67 76 86 96 105 115 124 134NC <20 <20 <20 20 23 26 29 31 33 36

CFM 53 79 92 106 119 132 145 158 172 185NC <20 <20 <20 21 25 28 30 33 35 37

CFM 69 104 121 138 156 173 190 208 225 242NC <20 <20 <20 22 26 29 31 34 36 38

CFM 82 123 143 164 184 205 225 246 266 287NC <20 <20 <20 23 26 29 32 35 37 39

CFM 95 142 166 190 213 237 261 284 308 332NC <20 <20 20 24 27 30 33 35 37 40

CFM 112 168 196 224 252 280 308 336 364 393NC <20 <20 21 25 28 31 33 36 38 40

CFM 123 185 216 247 278 308 339 370 401 432NC <20 <20 21 25 28 31 34 36 39 41

CFM 141 211 247 282 317 352 388 423 458 493NC <20 <20 22 26 29 32 34 37 39 41

CFM 150 230 270 310 350 390 420 460 500 540NC <20 <20 22 26 29 32 35 37 40 42

CFM 170 260 300 350 390 430 470 520 560 600NC <20 <20 23 26 30 33 35 38 40 42

CFM 200 300 350 400 450 500 550 600 650 700NC <20 <20 23 27 30 33 36 38 41 43

CFM 230 350 400 460 520 580 630 690 750 810NC <20 20 24 28 31 34 37 39 41 43

CFM 250 370 430 490 560 620 680 740 800 870NC <20 20 24 28 31 34 37 39 42 44

CFM 270 410 480 550 620 690 750 820 890 960NC <20 20 25 28 32 35 37 40 42 44

CFM 310 470 550 620 700 780 860 940 1010 1090NC <20 21 25 29 32 35 38 40 43 45

CFM 350 530 610 700 790 880 960 1050 1140 1230NC <20 21 26 29 33 36 38 41 43 45

CFM 400 600 700 800 900 1010 1110 1210 1310 1410NC <20 22 26 30 33 36 39 41 44 46

CFM 460 680 800 910 1030 1140 1250 1370 1480 1590NC <20 23 27 31 34 37 40 42 44 46

CFM 510 770 890 1020 1150 1280 1400 1530 1660 1790NC <20 23 27 31 34 37 40 43 45 47

CFM 570 850 990 1140 1280 1420 1560 1700 1850 1990NC <20 23 28 32 35 38 41 43 45 47

CFM 630 940 1100 1250 1410 1570 1720 1880 2040 2190NC <20 24 28 32 35 38 41 43 46 48

Pt 0.03 0.07 0.10 0.13 0.16 0.40

G9 H8 J7

0.20 0.25 0.29 0.34

D8 E7 F6 G5 H4

D9 E8 F7 G6 H5 J4

E9 F8 G7 H6 J5

F9 G8 H7 J6

B9 C7 D6 E5 F4 G3

C8 H3

C9 D7 E6 F5 G4 J3

H9 J8

J9

A5 B3 C2 E1

A6 B4 D2 F1

A7 C3 G1

A8 B5 C4 D3 E2 H1

A9 B6 F2 J1

B7 C5 D4 E3 G2

B8 C6 D5 E4 F3 H2 J2

A1

A2 B1

A3 B2 C1

A4 D1

*Grille Size / Designation

*GRILLE OPENING / DESIGNATIONROUGH OPENING SIZES (WIDTH X HEIGHT)

HEIGHT

W I D T H

6

8

10

12

14

16

18

20

22

97 11 13 15 17 19 21 23Dimensionsin Inches

B1

B2

B3

B4

B5

B6

B7

B8

B9

C1

C2

C3

C4

C5

C6

C7

C8

C9

D1

D2

D3

D4

D5

D6

D7

D8

D9

E1

E2

E3

E4

E5

E6

E7

E8

E9

F1

F2

F3

F4

F5

F6

F7

F8

F9

G1

G2

G3

G4

G5

G6

G7

G8

G9

H1

H2

H3

H4

H5

H6

H7

H8

H9

J1

J2

J3

J4

J5

J6

J7

J8

J9

A1

A2

A3

A4

A5

A6

A7

A8

A9

SIZING CHARTTEST STANDARD• ANSI / ASHRAE Standard 70 & 113• Isothermal air used during testing.

SOUND LEVELS• NC shown is the noise criteria curve that will not be exceeded at

the operating point. This is determined by assuming a 10dB (ref:10-12 watts) room attenuation that is subtracted from the powerlevels in each of the 2nd thru 7th octave bands.

PRESSURE• Pt represents Total Pressure, inches of water, measured in the

supply duct.• Static pressure may be calculated by subtracting the Velocity

pressure from the Total Pressure: Ps = Pt - Pv

*Width x Height dimensions are based on rear mounted duct collar. For facemounted deduct 1" from width. For other installation types (consult factory).

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

SV432 PREMIUM CEILING DIFFUSER PRODUCT DESCRIPTION

MAXIMUM SECURITY

STANDARD FEATURES• THROW PATTERNS: Specify 1,2 (90° or 180°),

3 or 4 way

• FACE FLANGE: 16 gauge steel with beveled edges

• HORIZONTAL LOUVER: spaced at 3/8" at 50° for directionalairflow

• AIR PASSAGEWAYS: Patented “S” style virtually eliminates‘looping’ of materials around/or through louvers

• NECK: Rigid with 3-1/4" unit depth made of uni-welded constructed louvers

• INSTALLS: Face or duct mounted

FINISH • Multi-stage surface preparation and powder coat finish

(5-7 mil. thickness) beige or white, must specify .

• OPTIONAL: Custom powder coat colors.Rust inhibiting prime coat.Consult factory for other finishes.

OPTIONAL FEATURES• SLEEVE: 16-gauge galvanized

• OPPOSED BLADE DAMPERS: Rear operated - shipped loose (typical)

• TAMPERPROOF SCREWS: Stainless steel screws (see insideback cover, page i) will be furnished based upon the productand type of installation (see pages A-14 and A-15)

CONSTRUCTIONThe grille is made of 16-gauge steel with the outer perimeterformed to raise the grille face 7/16" from the wall or ceiling.The edge of the grille is manufactured with a beveled slope.No open or unfinished edges exist. The horizontal louverscorrespondingly are attached to a uni-weld frame andfaceplate creating a penetration resistant neck with astandard throat of 3-1/4".

Specified throw pattern will determine the number of coresand direction of airflow (1,2,3,4 way throws available). Thediffuser will fit into the ceiling opening to be welded toductwork or attached with sheet metal screws. Optionalmounting flange is available for attachment from the face.

INSTALLATIONSV432 diffuser is installed through the ceiling opening andattached by tension guide-wires, duct welding or with sheetmetal screws. Optional mounting flange attached to the ceilingpermits secure installation with tamper proof screws. Optionalsleeve and rear operated opposed blade damper(s) may besupplied, if required. See pages A-14 and A-15 for InstallationOverview.

1 7/8"

OPTIONALInstallationPlate UsingFace MountingMethod3/4"

Rough Opening plus 2.3"

Duct

Rough OpeningWidth

minus 1/8"

Rough Opening minus 1/4"

Rough Opening

Duct Size Equals

Rough Opening

Minus 1/8"

OPTIONALInstallation

Plate

OPTIONAL1/4" Screws. WhenInstallationPlate with Face MountingMethod is Specified(optional tamperproof screws)

3-1/4"

Three-Way Throw

3

One-Way Throw

1

Four-Way Throw

4

Two-Way Throw(90°)

2-L

Two-Way Throw(180°)

2-O

SIDE SECTION

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

SV432 PERFORMANCE DATASupply

W H Pt

CFM

NC

8 8 4 way throw 4 5 7 4 5 7 4 6 8 5 6 9 5 7 9 6 7 10 6 7 10 6 8 11 7 8 11 7 8 12

2 way throw 6 7 10 6 7 10 6 8 11 7 9 12 8 9 13 8 10 14 9 10 15 9 11 16 9 11 16 10 12 17

1 way throw 8 10 14 9 10 15 9 11 16 10 12 17 11 13 18 11 14 20 12 15 21 13 16 22 13 16 23 14 17 24

CFM

NC

12 12 4 way throw 6 7 10 7 8 11 7 8 12 8 9 13 8 10 14 9 11 15 9 11 16 10 12 17 10 12 18 11 13 18

2 way throw 9 10 15 9 11 16 10 12 17 11 13 18 11 14 20 12 15 21 13 16 22 14 17 24 14 18 25 15 18 26

1 way throw 12 15 21 13 16 23 14 17 24 15 18 26 16 20 28 17 21 30 18 22 31 19 24 33 20 25 35 21 26 36

CFM

NC

16 16 4 way throw 8 10 14 9 11 15 9 11 16 10 12 17 11 13 19 12 14 20 12 15 21 13 16 22 14 17 24 14 17 25

2 way throw 12 14 20 12 15 21 13 16 23 14 17 25 15 19 26 16 20 28 17 21 30 18 22 32 19 24 33 20 25 35

1 way throw 16 20 28 18 21 30 18 23 32 20 25 35 22 26 37 23 28 40 25 30 43 26 32 45 27 33 47 28 35 49

CFM

NC

20 20 4 way throw 10 13 18 11 13 19 12 14 20 13 15 22 14 17 24 15 18 25 15 19 27 16 20 28 17 21 30 18 22 31

2 way throw 15 18 25 15 19 27 16 20 28 18 22 31 19 24 33 21 25 36 22 27 38 23 28 40 24 30 42 25 31 44

1 way throw 21 25 36 22 27 38 23 28 40 25 31 44 27 33 47 29 36 51 31 38 54 33 40 57 34 42 59 36 44 62

CFM

NC

24 24 4 way throw 12 15 22 13 16 23 14 17 24 15 19 26 16 20 28 18 22 30 19 23 32 20 24 34 21 25 36 22 26 37

2 way throw 18 22 31 19 23 32 20 24 34 22 26 37 23 28 40 25 30 43 26 32 46 28 34 48 29 36 51 30 37 53

1 way throw 25 31 43 26 32 46 28 34 48 30 37 53 33 40 57 35 43 61 37 46 65 39 48 68 41 51 71 43 53 75

210

36

0.45

230

38

0.38

31

180 200

33

0.25 0.310.20

160

0.11

140

24

0.15

120

20

0.05 0.06 0.08

<20

80 90

<20

100

46 48

2110 2300

<20 22 25 30 34 37 41 43

44 46

770 860 960 1150 1340 1530 1730 1920

1450 1580

<20 21 24 28 32 36 39 42

42 44

530 590 660 790 920 1060 1190 1320

920 1000

<20 <20 22 26 30 34 37 40

40 42

330 380 420 500 580 670 750 830

28 31 34 37

410 460 510 550320 370

<20

180 210 230 280

28

<20 <20 24<20

TEST STANDARD• ANSI / ASHRAE standard 70• Isothermal conditions

THROW• The numbers shown are throw distances, in feet, measured along the jet

trajectory axis relating to terminal velocities of 150,100,& 50 fpm and includea surface effect.

• Two way throw distance is shown for 2-way opposite configuration.• Terminal velocity is the air speed, in feet per minute, measured in the supply

air stream.• For a free jet (no surface effect), throws are 70% of the table values above.

SOUND LEVELS• NC is noise criteria curve that will not be exceeded at the operating point.

This is determined by assuming a 10dB (ref: 10-12 watts) room attenuationthat is subtracted from the power levels in each of the 2nd thru 7th octavebands

• For 1-Way diffuser, deduct 2 NC from the data shown in the table.

PRESSURE• Pt represents total pressure, inches of water, for supply.• Ps static pressure can be calculated by subtracting the Velocity pressure

from the Total Pressure (Pt), inches of water• All pressures are stated and calculated in inches of water.• For 1-Way diffuser, reduce Total Pressure, Pt = Table Value x .80

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

INSTALLATION OVERVIEW NEW CONSTRUCTION

REAR MOUNTEDWITH DUCT COLLAR

FACE MOUNTEDWITH Z-BRACKET

CEILING DIFFUSER - FACE MOUNTEDwith INSTALLATION PLATE

CEILING DIFFUSER DUCT MOUNTED

S-VENT® DIFFUSER MODEL SV4321. Drill all holes necessary for proper positioning of the

installation plate.2. Attach the installation plate to the ceiling by welding or

using screws (by others).3. Using approved tamperproof screws, install the diffuser.4. As necessary, seal any gaps around the faceplate using

an approved security sealant.

S-VENT® DIFFUSER MODEL SV4321. Position the diffuser into hole in ceiling, ensuring it is

firmly set at the faceplate edges.2. Attach ductwork to diffuser, guarding against any

screws penetrating the S-channel of the diffuser.3. Firmly secure the ductwork to maintain a tight fit of

the diffuser faceplate flange to the ceiling.4. As necessary, seal any gaps around the faceplate

using an approved security sealant.

S-VENT® MODELS SV2, SV3, SV6, and SV491. Put threaded rods into coupling nuts at rear of grille

face.2. Set grille into opening, ensuring that it is centered in

position.3. Position duct collar over the threaded rod and secure

the washers and nuts.4. As necessary, seal any gaps around the faceplate

using an approved security sealant.

S-VENT® MODELS SV2, SV3, and SV61. Insert Z-bracket into opening, ensuring it is properly

oriented.2. Position duct collar and then securely connect the

Z-bracket and duct collar using the threaded rodwith the coupling nuts.

3. After all interior finishing is complete, install thegrilles using approved tamperproof screws.

4. As necessary, seal any gaps around the faceplateusing an approved security sealant.

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IMPORTANT It is the specifier’s responsibility to properly configure theHVAC system to meet the appropriate level of comfort, safety, security and detention

RETROFIT

INTEGRATED PLENUMwith “RAPITACH” MOUNTING PLATE

S-VENT® MODELS SV2, SV3, and SV61. Cut out the existing grille face, while leaving the face

flange and sleeve in place.2. Insert “Rapitach” mounting plate into existing grille

ensuring it is properly orientated and secure with thecone pointed setscrews supplied. Holes supplied forsupplemental welded attachments.

3. Set and align the grille (with integrated plenum) to the“Rapitach” mounting plate.

4. Fasten grille to plate using approved tamperproofscrews.

5. As necessary, seal any gaps around the faceplateusing an approved security sealant.

FACE MOUNTED GRILLE and PLATE

Existing Grille Flange

INTEGRATED PLENUM with FACE MOUNTED GRILLE

S-VENT® MODELS SV2, SV3, and SV61. Attach the mounting plate using screws (by others)

or by welding.2. Fasten grille to plate using approved tamperproof

screws.3. As necessary, seal any gaps around the faceplate

using an approved security sealant.

S-VENT® MODELS SV2, SV3, and SV61. For more efficient air flow, cut out the existing grille

face. Leave all else in place.2. Attach the mounting plate using screws (by others)

or by welding.3. Fasten grille to plate using approved tamperproof

screws.4. As necessary, seal any gaps around the faceplate

using an approved security sealant.

INSTALLATION OVERVIEW

Existing Grille Flange

NOTE: To maximize sealant use, prepare enough plenumrough-ins so that a full tube of caulking can be used.

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United States Patents issued for S-Vent ® – 5,375,373 and 6,113,488

TYPICAL SPECIFICATION

PREMIUM RISK RESISTANT GRILLES*SV2 – MAXIMUM SECURITY GRILLE 1/8” X 1/8” OPENINGS (PAGES A-4 & A-5)Contractor shall furnish and install security grille S-Vent® type SV2as herein specified or where shown on plans. The unit shall beprovided by Anemostat and will be of all steel assembled andwelded construction. The grille shall be made of 12-gauge steelwith the outer perimeter (face flange) stamped to raise the grille5/16” from the wall or ceiling. The edge of the face flange shallbe manufactured with a beveled slope. The edge shall rest flat (± .003”) on the wall or ceiling. The throat of the grille shall be 1-7/16” in depth comprised of horizontal “S” channel blades andvertical mullions to create rigid 1/8” x 1/8” openings. The grillewill be secured to a rear mounting duct collar using threaded rodsattached to coupling nuts on the back of grille. The SV2 will befinished with a beige powder coat (minimum 5 mil. thickness)preceded by a multistage wash and surface preparation process.

SV3 – MAXIMUM SECURITY GRILLE 3/8” X 1/8” OPENINGS (PAGES A-6 & A-7)Contractor shall furnish and install security grille S-Vent® type SV3as herein specified or where shown on plans. The unit shall beprovided by Anemostat and will be of all steel assembled andwelded construction. The grille shall be made of 12-gauge steelwith the outer perimeter (face flange) stamped to raise the grille5/16” from the wall or ceiling. The edge of the face flange shallbe manufactured with a beveled slope. The edge shall rest flat (± .003”) on the wall or ceiling. The throat of the grille shall be 1-7/16” in depth comprised of horizontal “S” channel blades andvertical mullions to create a rigid 3/8” x 1/8” opening. The grillewill be secured to a rear mounting duct collar using threaded rodsattached to coupling nuts on the back of grille. The SV3 will befinished with a beige powder coat (minimum 5 mil. thickness)preceded by a multistage wash and surface preparation process.

SV6 – MAXIMUM SECURITY GRILLE 2” (nom.) X 1/8” OPENINGS (PAGES A-8 & A-9)Contractor shall furnish and install security grille S-Vent® type SV6as herein specified or where shown on plans. The unit shall beprovided by Anemostat and will be of all steel assembled andwelded construction. The grille shall be made of 12-gauge steelwith the outer perimeter (face flange) stamped to raise the grille5/16” from the wall or ceiling. The edge of the face flange shallbe manufactured with a beveled slope. The edge shall rest flat (± .003”) on the wall or ceiling. The throat of the grille shall be 1-7/16” in depth comprised of horizontal “S” channel blades andvertical mullions to create a rigid 2” (nom.) x 1/8” opening. Thegrille will be secured to a rear mounting duct collar using threadedrods attached to coupling nuts on the back of grille. The SV6 willbe finished with a beige powder coat (minimum 5 mil. thickness)preceded by a multistage wash and surface preparation process.

SV49 – MAXIMUM SECURITY GRILLE 3/8” Horizontal OPENINGS (PAGES A-10 & A-11)Contractor shall furnish and install security grille S-Vent® typeSV49 as herein specified or where shown on plans. The unit shallbe provided by Anemostat and will be all steel assembled andwelded construction. The grille shall be made of all 16-gauge steel.The edge of the face flange shall be manufactured with a beveledslope. The edge shall rest flat (± .003”) on the wall or ceiling. Thethroat of the grille will be 3-1/4” in depth comprised of crosssections with multiple directional changes. The grille will be securedto a rear mounting duct collar using threaded rods attached tocoupling nuts protruding onto the back of the grille. The SV49 willbe finished with a beige powder coat (minimum 5 mil. thickness)preceded by a multistage wash and surface preparation process.

PREMIUM RISK RESISTANT DIFFUSERSV432 – MAXIMUM SECURITY CEILING DIFFUSER WITHOUT FACEPLATE DEFLECTION (PAGES A-12 & A-13)Contractor shall furnish and install security diffusers, type SV432 asherein specified, or where shown on plans. The unit shall beprovided by Anemostat and will be of all steel assembled and weldedconstruction. The diffuser shall be made of all 16-gauge steel. Theedge of the face flange shall be manufactured with a beveled slope.The edge shall rest flat (± .003”) on the wall or ceiling. The coreswill be 3-1/4” in depth, comprised of cross sections fabricated withmultiple directional changes. The unit shall provide horizontaldischarge patterns in single or multiple directions with maximumsecurity without a faceplate. The unit will be mounted with stainlesssteel tamper proof screws (by others). The SV432 will be finishedwith a beige powder coat (minimum 5 mil. thickness) preceded by amultistage wash and surface preparation process.

RETROFITINTEGRATED PLENUM WITH “RAPITACH”MOUNTING PLATE – MAXIMUM SECURITY GRILLEAFFIXED TO THE SLEEVE OF AN EXISTING SECURITY GRILLEContractor shall install a one-piece grille/plenum assemblyconsisting of an SV2, SV3 or SV6, which will fit flush over theexisting grille without removal. The existing opening shall include theface flange and sleeve of the existing grille and must have theexisting grille face cut out. The “Rapitach” mounting plate is securedto the inside of the existing sleeve with cone pointed setscrews,which are supplied. The “Rapitach” plate is fabricated with an offsetmounting lip which the S-Vent® aligns with to provide easyattachment. The plenum will have an extended profile of at least 1-3/4" from the wall to accommodate the throat of the grille. Thecontractor shall use tamperproof screws and a lock-tight threadingcompound to insure integrity of the face attachment of the grille.Finish shall be beige powder coat (minimum 5 mil. thickness)preceded by a multistage wash and surface preparation process.

INTEGRATED PLENUM – MAXIMUM SECURITY GRILLE- AFFIXED TO THE FLANGE OF AN EXISTING SECURITY GRILLEContractor shall install a one-piece grille/plenum assemblyconsisting of an SV2, SV3 or SV6, which will fit flush over theexisting grille without removal. The existing opening may include theface flange and sleeve of the existing grille and may be utilized withthe existing grille face intact. The grille is attached to the flange ofthe existing grille using a locator template to mate welded couplingnuts on the flange with security screws from the recessed openingson the grille assembly. The plenum will have an extended profile ofat least 1-3/4" from the wall to accommodate the throat of thegrille. The contractor shall use tamperproof screws and a lock-tightthreading compound to insure integrity of the face attachment ofthe grille. Finish shall be beige powder coat (minimum 5 mil.thickness) preceded by a multistage wash and surface preparationprocess.

FACE MOUNTING PLATE – MAXIMUM SECURITYGRILLE - W/ GRILLE NECK EXTENDING INSIDE AN EXISTING OPENING Contractor shall install a mounting plate over the wall opening whichwill be anchored to the wall using 1/4" fasteners (by others). Thegrille shall be installed into the mounting plate opening and attachedto the wall through counter-sunk holes in the grille and into pre-established mounting holes in the plate and wall. If attachmentis directly to the plate then a threaded sleeve behind the plate,aligned with the grille screw holes, will be provided. Finish shall bebeige powder coat (minimum 5 mil. thickness) preceded by amultistage wash and surface preparation process.

*Limited warranty regarding self harm, available upon request