series description: wilo-economy mhie · series description: wilo-economy mhie subject to change...
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Series description: Wilo-Economy MHIE
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 1 / 57
H/m
80
90
60
70
40
50
20
30
10
0Q/m³/h2015 302510
MHIE 200
MHIE 400
MHIE 800
50
Wilo-Economy MHIE50 / 60 Hz
MHIE1600
DesignNon-self-priming multistage pump with integrated frequency converter
ApplicationWater supply and pressure boosting•Fire extinguishing systems•Industrial circulation systems•Process engineering•Cooling water circulation systems•Washing and sprinkling systems•
Type keyExample: MHIE 402N-1/E/3-2/M13-2G
MHIEMultistage horizontal high-pressure centrifugal pump,electronically controlled
4 Volume flow in m3/h
02 Number of impellers
N IE2 motor
1Material1 = 1.4301 (AISI 304)2 = 1.4404 (AISI 316L)
EType of gasketE = EPDMV = FKM (Viton)
31 = 1~ (single-phase AC)3 = 3~ (three-phase AC)‐ = hydraulics without motor
M13
Only for 1~ (single phase AC)Preset operating mode on deliveryM13 = mode 1 or 3 (manual or remote control)M2 = mode 2 (pressure regulation mode)
2G Frequency converter, second generation
Special features/product advantagesEasy operation and compact design•All parts in contact with fluid are made of stainless steel•IEC three-phase motor (level IE2) with integrated frequency converter(frequency converter for 3~motors have optional interfaces for buscommunication using plug-in IF-Modules)
•
Full motor protection•All relevant components are KTW and WRAS approved•
Technical dataMains connection 1 ~ 230 V (±10 %), 50 Hz or 230 V (±10 %), 60 Hz•Mains connection 3 ~ 400 V (±10 %), 50 Hz (Y) or 400 V (±10 %), 60Hz (Y)
•
Fluid temperature ‐15 to +110 °C•Max. operating pressure 10 bar•Max. inlet pressure 6 bar•Protection class IP 54•Emitted interference according to EN 61000-6-4 (EN 61000-6-3optionally)
•
Equipment/functionStainless steel pump in monobloc design•Hydraulics in 1.4301•Threaded connection•Integrated frequency converter•Three-phase version with red-button technology and LCD display forstate display
•
Integrated thermal motor protection•
MaterialsImpellers, stage chambers and pump housing stainless steel1.4301/1.4404
•
Shaft stainless steel 1.4404•Gasket EPDM (EP 851)/FKM (Viton)•Mechanical seal B-carbon/tungsten carbide•Bearing tungsten carbide•Pump base aluminium•
Scope of deliveryPump•Installation and operating instructions•
Series description: Wilo-Economy MHIE
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 2 / 57
Interference resistance in compliance with EN 61000-6-2•Nominal diameters of pipe connections on suction side to type Rp 1,Rp 1¼, Rp 1½ or Rp 2
•
Nominal diameters of pipe connections on pressure side to type Rp 1,Rp 1¼ or Rp 1½
•
Product list: Wilo-Economy MHIE
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 3 / 57
Type Mains connection Static seal Gross weight Nominal motorpower
Art no.
m / kg P2 / kW
MHIE 203N3~380/400/440 V,
50/60 HzEPDM 18.2 0.75 4171764
MHIE 203N3~380/400/440 V,
50/60 HzFKM 18.2 0.75 4171765
MHIE 205 M1, M31~220/230/240 V,
50/60 HzEPDM 18.2 1.1 4073100
MHIE 205 M1, M31~220/230/240 V,
50/60 HzFKM 18.2 1.1 4073104
MHIE 205 M21~220/230/240 V,
50/60 HzEPDM 18.2 1.1 4073101
MHIE 205 M21~220/230/240 V,
50/60 HzFKM 18.2 1.1 4073105
MHIE 205N-2G3~380/400/440 V,
50/60 HzEPDM 18.8 1.1 4148406
MHIE 205N-2G3~380/400/440 V,
50/60 HzFKM 18.8 1.1 4148407
MHIE 206N3~380/400/440 V,
50/60 HzEPDM 25.5 1.5 4171770
MHIE 206N3~380/400/440 V,
50/60 HzFKM 25.5 1.5 4171771
MHIE 402N3~380/400/440 V,
50/60 HzEPDM 18.2 0.75 4171776
MHIE 402N3~380/400/440 V,
50/60 HzFKM 18.2 0.75 4171777
MHIE 403 M1, M31~220/230/240 V,
50/60 HzEPDM 16.7 1.1 4073102
MHIE 403 M1, M31~220/230/240 V,
50/60 HzFKM 16.7 1.1 4073106
MHIE 403 M21~220/230/240 V,
50/60 HzEPDM 16.7 1.1 4073103
MHIE 403 M21~220/230/240 V,
50/60 HzFKM 16.7 1.1 4073107
MHIE 403N-2G3~380/400/440 V,
50/60 HzEPDM 18.8 1.1 4148412
MHIE 403N-2G3~380/400/440 V,
50/60 HzFKM 18.8 1.1 4148413
MHIE 404N3~380/400/440 V,
50/60 HzEPDM 23.8 1.5 4171782
MHIE 404N3~380/400/440 V,
50/60 HzFKM 23.8 1.5 4171783
MHIE 406N-2G3~380/400/440 V,
50/60 HzEPDM 26.6 2.2 4148418
MHIE 406N-2G3~380/400/440 V,
50/60 HzFKM 26.6 2.2 4148419
MHIE 802N3~380/400/440 V,
50/60 HzEPDM 23.1 1.5 4171788
MHIE 802N3~380/400/440 V,
50/60 HzFKM 23.1 1.5 4171789
MHIE 803N-2G3~380/400/440 V,
50/60 HzEPDM 25.4 2.2 4148424
MHIE 803N-2G3~380/400/440 V,
50/60 HzFKM 25.4 2.2 4148425
MHIE 1602N-2G3~380/400/440 V,
50/60 HzEPDM 27.5 2.2 4148430
Data sheet: Wilo-Economy MHIE 205 M1, M3 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 4 / 57
Pump curves
0
10
20
30
40
50
60
70
H/m
0
0,4
0,8
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0
10
20
30
40
50
60
70
H/m
0
4
8
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
Δp-c
Δp-v
max.
0
20
40
η hyd./%
NPSH
η hyd.
Wilo-Economy MHIE 20550 / 60 Hz
Wilo-Economy MHIE 20550 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
min.
n=100%
n=80%
n=70%
n=60%
min.
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
158 51
Rp
1
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
252 87,5
460
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.7 kW
Nominal current 1~230 V, 50Hz
IN 14.1 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 205 M1, M3
Art no. 4073100
Weight approx. m 17.2 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 205 M1, M3 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 5 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 205 M2 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 6 / 57
Pump curves
0
10
20
30
40
50
60
70
H/m
0
0,4
0,8
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0
10
20
30
40
50
60
70
H/m
0
4
8
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
Δp-c
Δp-v
max.
0
20
40
η hyd./%
NPSH
η hyd.
Wilo-Economy MHIE 20550 / 60 Hz
Wilo-Economy MHIE 20550 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
min.
n=100%
n=80%
n=70%
n=60%
min.
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
158 51
Rp
1
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
252 87,5
460
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.7 kW
Nominal current 1~230 V, 50Hz
IN 14.1 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 205 M2
Art no. 4073101
Weight approx. m 17.2 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 205 M2 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 7 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 205 M1, M3 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 8 / 57
Pump curves
0
10
20
30
40
50
60
70
H/m
0
0,4
0,8
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0
10
20
30
40
50
60
70
H/m
0
4
8
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
Δp-c
Δp-v
max.
0
20
40
η hyd./%
NPSH
η hyd.
Wilo-Economy MHIE 20550 / 60 Hz
Wilo-Economy MHIE 20550 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
min.
n=100%
n=80%
n=70%
n=60%
min.
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
158 51
Rp
1
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
252 87,5
460
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.7 kW
Nominal current 1~230 V, 50Hz
IN 14.1 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 205 M1, M3
Art no. 4073104
Weight approx. m 17.2 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 205 M1, M3 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 9 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 205 M2 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 10 / 57
Pump curves
0
10
20
30
40
50
60
70
H/m
0
0,4
0,8
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0
10
20
30
40
50
60
70
H/m
0
4
8
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
Δp-c
Δp-v
max.
0
20
40
η hyd./%
NPSH
η hyd.
Wilo-Economy MHIE 20550 / 60 Hz
Wilo-Economy MHIE 20550 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
min.
n=100%
n=80%
n=70%
n=60%
min.
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
158 51
Rp
1
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
252 87,5
460
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.7 kW
Nominal current 1~230 V, 50Hz
IN 14.1 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 205 M2
Art no. 4073105
Weight approx. m 17.2 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 205 M2 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 11 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 205N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 12 / 57
Pump curves
0
10
20
30
40
50
60
70
H/m
0
0,4
0,8
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0
10
20
30
40
50
60
70
H/m
0
4
8
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
Δp-c
Δp-v
max.
0
20
40
η hyd./%
NPSH
η hyd.
Wilo-Economy MHIE 20550 / 60 Hz
Wilo-Economy MHIE 20550 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
min.
n=100%
n=80%
n=70%
n=60%
min.
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0253
ø1/4"
Rp
1
90
10
4,0
32
1,0 ø1/4"
158 51
ø 1
46
Rp 1
7ø9
108190 457
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.4 kW
Nominal current 3~400 V, 50Hz
IN 3.3 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.2 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
82.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 205N-2G
Data sheet: Wilo-Economy MHIE 205N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 13 / 57
Art no. 4148406
Weight approx. m 16.6 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 205N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 14 / 57
Pump curves
0
10
20
30
40
50
60
70
H/m
0
0,4
0,8
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0
10
20
30
40
50
60
70
H/m
0
4
8
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
Δp-c
Δp-v
max.
0
20
40
η hyd./%
NPSH
η hyd.
Wilo-Economy MHIE 20550 / 60 Hz
Wilo-Economy MHIE 20550 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
min.
n=100%
n=80%
n=70%
n=60%
min.
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0253
ø1/4"
Rp
1
90
10
4,0
32
1,0 ø1/4"
158 51
ø 1
46
Rp 1
7ø9
108190 457
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.4 kW
Nominal current 3~400 V, 50Hz
IN 3.3 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.2 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
82.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 205N-2G
Data sheet: Wilo-Economy MHIE 205N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 15 / 57
Art no. 4148407
Weight approx. m 16.6 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 403 M1, M3 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 16 / 57
Pump curves
0
10
20
30
40
H/m
0
10
20
30
40
H/m
0
0,4
0,8
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=80%
n=100%
n=60%n=70%
n=80%
n=90%
n=70%
min.
min.
Δp-c
Wilo-Economy MHIE 40350 / 60 Hz
Wilo-Economy MHIE 40350 / 60 Hz
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
110 51
Rp
1¼
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
204 87,5
412
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.5 kW
Nominal current 1~230 V, 50Hz
IN 12.7 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 403 M1, M3
Art no. 4073102
Weight approx. m 15.7 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 403 M1, M3 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 17 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 403 M2 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 18 / 57
Pump curves
0
10
20
30
40
H/m
0
10
20
30
40
H/m
0
0,4
0,8
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=80%
n=100%
n=60%n=70%
n=80%
n=90%
n=70%
min.
min.
Δp-c
Wilo-Economy MHIE 40350 / 60 Hz
Wilo-Economy MHIE 40350 / 60 Hz
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
110 51
Rp
1¼
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
204 87,5
412
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.5 kW
Nominal current 1~230 V, 50Hz
IN 12.7 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 403 M2
Art no. 4073103
Weight approx. m 15.7 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 403 M2 (1~220/230/240 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 19 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 403 M1, M3 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 20 / 57
Pump curves
0
10
20
30
40
H/m
0
10
20
30
40
H/m
0
0,4
0,8
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=80%
n=100%
n=60%n=70%
n=80%
n=90%
n=70%
min.
min.
Δp-c
Wilo-Economy MHIE 40350 / 60 Hz
Wilo-Economy MHIE 40350 / 60 Hz
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
110 51
Rp
1¼
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
204 87,5
412
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.5 kW
Nominal current 1~230 V, 50Hz
IN 12.7 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 403 M1, M3
Art no. 4073106
Weight approx. m 15.7 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 403 M1, M3 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 21 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 403 M2 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 22 / 57
Pump curves
0
10
20
30
40
H/m
0
10
20
30
40
H/m
0
0,4
0,8
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=80%
n=100%
n=60%n=70%
n=80%
n=90%
n=70%
min.
min.
Δp-c
Wilo-Economy MHIE 40350 / 60 Hz
Wilo-Economy MHIE 40350 / 60 Hz
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
Ø 9
108
190
150
180
Rp 1
110 51
Rp
1¼
10
4,0
90
Ø 1/4"
Ø 1/4"
28
4,0
Ø 1
55
37
52
8,5
204 87,5
412
Terminal diagram
+ 2
4 V
+ 2
4 V
+ 1
0 V
0 V
L N PE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 1~220/230/240 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.5 kW
Nominal current 1~230 V, 50Hz
IN 12.7 A
Nominal current 1~240 V, 60Hz
I 11.2 A
Nominal current 1~220 V, 60Hz
I 11.9 A
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 403 M2
Art no. 4073107
Weight approx. m 15.7 kg• = available, ‐ = not availableNote on inlet pressure
Data sheet: Wilo-Economy MHIE 403 M2 (1~220/230/240 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 23 / 57
The maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 403N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 24 / 57
Pump curves
0
10
20
30
40
H/m
0
10
20
30
40
H/m
0
0,4
0,8
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=80%
n=100%
n=60%n=70%
n=80%
n=90%
n=70%
min.
min.
Δp-c
Wilo-Economy MHIE 40350 / 60 Hz
Wilo-Economy MHIE 40350 / 60 Hz
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0205
ø1/4"
Rp
1¼
90
10
4,0
32
1,0 ø1/4"
110 51
ø 1
46
Rp 1
7ø9
108190 457
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.4 kW
Nominal current 3~400 V, 50Hz
IN 3.3 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.2 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
82.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 403N-2G
Data sheet: Wilo-Economy MHIE 403N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 25 / 57
Art no. 4148412
Weight approx. m 16.6 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 406N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 26 / 57
Pump curves
0
20
40
60
80
H/m
0
20
40
60
80
H/m
0
0,5
1,0
1,5
2,0P2 /kW
0
5
15
10
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
NPSH
η hyd.
Δp-v max.
Δp-c
Wilo-Economy MHIE 40650 / 60 Hz
n=100%
n=60%
n=50%
min.
n=90%n=80%
n=70%
min.
n=60%n=70%
n=80%n=90%
n=50%
n=100%
Wilo-Economy MHIE 40650 / 60 Hz
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0277
ø1/4"
Rp
1¼
90
10
4,0
34
1,0 ø1/4"
182 51
ø 1
72
Rp 1
7ø9
108190 523
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 2.20 kW
Power consumption P1 2.6 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.7 A
Nominal current 3~440 V, 60Hz
I 5.5 A
Motor efficiency ηm50%
81.0 %
Motor efficiency ηm75%
84.0 %
Motor efficiency ηm100%
85.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 406N-2G
Data sheet: Wilo-Economy MHIE 406N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 27 / 57
Art no. 4148418
Weight approx. m 24.4 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 403N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 28 / 57
Pump curves
0
10
20
30
40
H/m
0
10
20
30
40
H/m
0
0,4
0,8
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=80%
n=100%
n=60%n=70%
n=80%
n=90%
n=70%
min.
min.
Δp-c
Wilo-Economy MHIE 40350 / 60 Hz
Wilo-Economy MHIE 40350 / 60 Hz
n=90%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0205
ø1/4"
Rp
1¼
90
10
4,0
32
1,0 ø1/4"
110 52
ø 1
46
Rp 1
7ø9
108190 457
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.10 kW
Power consumption P1 1.4 kW
Nominal current 3~400 V, 50Hz
IN 3.3 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.2 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
82.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 403N-2G
Data sheet: Wilo-Economy MHIE 403N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 29 / 57
Art no. 4148413
Weight approx. m 16.6 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 406N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 30 / 57
Pump curves
0
20
40
60
80
H/m
0
20
40
60
80
H/m
0
0,5
1,0
1,5
2,0P2 /kW
0
5
15
10
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
60
η hyd./%
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
NPSH
η hyd.
Δp-v max.
Δp-c
Wilo-Economy MHIE 40650 / 60 Hz
n=100%
n=60%
n=50%
min.
n=90%n=80%
n=70%
min.
n=60%n=70%
n=80%n=90%
n=50%
n=100%
Wilo-Economy MHIE 40650 / 60 Hz
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0277
ø1/4"
Rp
1¼
90
10
4,0
34
1,0 ø1/4"
182 52
ø 1
72
Rp 1
7ø9
108190 523
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 2.20 kW
Power consumption P1 2.6 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.7 A
Nominal current 3~440 V, 60Hz
I 5.5 A
Motor efficiency ηm50%
81.0 %
Motor efficiency ηm75%
84.0 %
Motor efficiency ηm100%
85.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 406N-2G
Data sheet: Wilo-Economy MHIE 406N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 31 / 57
Art no. 4148419
Weight approx. m 24.4 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 803N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 32 / 57
Pump curves
0
10
20
30
40
50
H/m
0
10
20
30
40
50
H/m
0
0,5
1,0
1,5
2,0P2 /kW
0
2
4
6
NPSH/m
0 4 8 12 16 20 Q/m³/h
0 4 8 12 16 20 Q/m³/h
0 4 8 12 16 20 Q/m³/h
0 4 8 12 16 20 Q/m³/h
0 1 2 3 4 5 6 Q/l/s
0
20
40
60
η hyd./%
NPSH
Δp-v
max.
min.
n=90%
n=80%
n=70%
min.
Wilo-Economy MHIE 80350 / 60 Hz
Wilo-Economy MHIE 80350 / 60 Hz
n=50%
n=100%
n=60%n=70%
n=80%
n=90%
Δp-c
n=100%
n=60%
η hyd.
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0217
ø1/4"
Rp
1½
90
10
4,0
34
1,0 ø1/4"
122 52
ø 1
72
Rp 1¼
7ø9
108190 463
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 2.20 kW
Power consumption P1 2.6 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.7 A
Nominal current 3~440 V, 60Hz
I 5.5 A
Motor efficiency ηm50%
81.0 %
Motor efficiency ηm75%
84.0 %
Motor efficiency ηm100%
85.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1¼
Nominal diameter, oval flange (on thesuction side)
G 1½
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 803N-2G
Data sheet: Wilo-Economy MHIE 803N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 33 / 57
Art no. 4148424
Weight approx. m 23.2 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 803N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 34 / 57
Pump curves
0
10
20
30
40
50
H/m
0
10
20
30
40
50
H/m
0
0,5
1,0
1,5
2,0P2 /kW
0
2
4
6
NPSH/m
0 4 8 12 16 20 Q/m³/h
0 4 8 12 16 20 Q/m³/h
0 4 8 12 16 20 Q/m³/h
0 4 8 12 16 20 Q/m³/h
0 1 2 3 4 5 6 Q/l/s
0
20
40
60
η hyd./%
NPSH
Δp-v
max.
min.
n=90%
n=80%
n=70%
min.
Wilo-Economy MHIE 80350 / 60 Hz
Wilo-Economy MHIE 80350 / 60 Hz
n=50%
n=100%
n=60%n=70%
n=80%
n=90%
Δp-c
n=100%
n=60%
η hyd.
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0217
ø1/4"
Rp
1½
90
10
4,0
34
1,0 ø1/4"
122 52
ø 1
72
Rp 1¼
7ø9
108190 463
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 2.20 kW
Power consumption P1 2.6 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.7 A
Nominal current 3~440 V, 60Hz
I 5.5 A
Motor efficiency ηm50%
81.0 %
Motor efficiency ηm75%
84.0 %
Motor efficiency ηm100%
85.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1¼
Nominal diameter, oval flange (on thesuction side)
G 1½
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 803N-2G
Data sheet: Wilo-Economy MHIE 803N-2G (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 35 / 57
Art no. 4148425
Weight approx. m 23.2 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 1602N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 36 / 57
Pump curves
0 5 10 15 20 25 30 35 Q/m³/h
0 5 10 15 20 25 30 35 Q/m³/h
0 2 4 6 8 10 Q/l/s
0
5
10
15
20
25
30
H/m
0
5
10
15
20
25
30
H/m
0
0,5
1,0
1,5
2,0P2 /kW
0
4
8
NPSH/m
0 5 10 15 20 25 30 35 Q/m³/h
0 5 10 15 20 25 30 35 Q/m³/h
0
20
40
60
η hyd./%
NPSH
η hyd.
max.
Δp-c
Wilo-Economy MHIE 160250 / 60 Hz
Wilo-Economy MHIE 160250 / 60 Hz
min.
n=100%
n=60%
n=70%
n=80%
n=90%
n=100%
min. n=60%
n=70%n=80%
n=90%
Δp-v
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0236
ø1/4"
Rp
2
90
10
5,0
34
1,0 ø1/4"
138 55
ø 1
72
Rp 1½
7ø9
108190 482
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 2.20 kW
Power consumption P1 2.6 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.7 A
Nominal current 3~440 V, 60Hz
I 5.5 A
Motor efficiency ηm50%
81.0 %
Motor efficiency ηm75%
84.0 %
Motor efficiency ηm100%
85.5 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1½
Nominal diameter, oval flange (on thesuction side)
G 2
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 1602N-2G
Data sheet: Wilo-Economy MHIE 1602N-2G (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 37 / 57
Art no. 4148430
Weight approx. m 25.3 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 402N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 38 / 57
Pump curves
0
5
10
15
20
25
30
H/m
0
5
10
15
20
25
30
H/m
0
0,2
0,4
0,6
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
Δp-v max.
0
20
40
η hyd./%
NPSH
η hyd.
n=100%
n=60%
n=50%
n=80%
n=70%
min.
min.
n=100%
n=60%n=70%
n=80%
n=90%
Wilo-Economy MHIE 40250 / 60 Hz
Wilo-Economy MHIE 40250 / 60 HzΔp-c
n=90%
n=50%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0204
ø1/4"
Rp
1¼
90
10
4,0
32
1,0 ø1/4"
110 51
ø 1
46
Rp 1
7ø9
108190 409
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 0.75 kW
Power consumption P1 0.96 kW
Nominal current 3~400 V, 50Hz
IN 3.2 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.1 A
Motor efficiency ηm50%
74.0 %
Motor efficiency ηm75%
78.0 %
Motor efficiency ηm100%
79.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 402N
Data sheet: Wilo-Economy MHIE 402N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 39 / 57
Art no. 4171776
Weight approx. m 16.0 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 402N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 40 / 57
Pump curves
0
5
10
15
20
25
30
H/m
0
5
10
15
20
25
30
H/m
0
0,2
0,4
0,6
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
Δp-v max.
0
20
40
η hyd./%
NPSH
η hyd.
n=100%
n=60%
n=50%
n=80%
n=70%
min.
min.
n=100%
n=60%n=70%
n=80%
n=90%
Wilo-Economy MHIE 40250 / 60 Hz
Wilo-Economy MHIE 40250 / 60 HzΔp-c
n=90%
n=50%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0204
ø1/4"
Rp
1¼
90
10
4,0
32
1,0 ø1/4"
110 51
ø 1
46
Rp 1
7ø9
108190 409
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 0.75 kW
Power consumption P1 0.96 kW
Nominal current 3~400 V, 50Hz
IN 3.2 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.1 A
Motor efficiency ηm50%
74.0 %
Motor efficiency ηm75%
78.0 %
Motor efficiency ηm100%
79.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 402N
Data sheet: Wilo-Economy MHIE 402N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 41 / 57
Art no. 4171777
Weight approx. m 16.0 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 404N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 42 / 57
Pump curves
0
10
20
30
40
50
60
H/m
0
10
20
30
40
50
60
H/m
0
0,5
1,0
1,5
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
η hyd./%
Q/m³/h
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=50%
n=100%
n=60%n=70%
n=80%n=90%
min.
min.
Δp-c
Wilo-Economy MHIE 40450 / 60 Hz
Wilo-Economy MHIE 40450 / 60 Hz
n=90%
n=80%
n=70%
n=50%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0252
ø1/4"
Rp
1¼
90
10
4,0
34
1,0 ø1/4"
158 51
ø 1
72
Rp 1
7ø9
108190 499
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.50 kW
Power consumption P1 1.89 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.8 A
Nominal current 3~440 V, 60Hz
I 5.4 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
84.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 404N
Data sheet: Wilo-Economy MHIE 404N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 43 / 57
Art no. 4171782
Weight approx. m 21.6 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 404N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 44 / 57
Pump curves
0
10
20
30
40
50
60
H/m
0
10
20
30
40
50
60
H/m
0
0,5
1,0
1,5
P2 /kW
0
4
8
NPSH/m
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10 Q/m³/h
0 2 4 6 8 10
0 0,5 1,0 1,5 2,0 2,0 2,5 Q/l/s
0
20
40
η hyd./%
Q/m³/h
NPSH
η hyd.
Δp-v max.
n=100%
n=60%
n=50%
n=100%
n=60%n=70%
n=80%n=90%
min.
min.
Δp-c
Wilo-Economy MHIE 40450 / 60 Hz
Wilo-Economy MHIE 40450 / 60 Hz
n=90%
n=80%
n=70%
n=50%
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0252
ø1/4"
Rp
1¼
90
10
4,0
34
1,0 ø1/4"
158 51
ø 1
72
Rp 1
7ø9
108190 499
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.50 kW
Power consumption P1 1.89 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.8 A
Nominal current 3~440 V, 60Hz
I 5.4 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
84.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1¼
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 404N
Data sheet: Wilo-Economy MHIE 404N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 45 / 57
Art no. 4171783
Weight approx. m 21.6 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 802N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 46 / 57
Pump curves
0
5
10
15
20
25
30
35
H/m
0
5
10
15
20
25
30
35
H/m
0
0,5
1,0
1,5
P2 /kW
0
2
4
6
NPSH/m
0 4 8 12 16 Q/m³/h
0 4 8 12 16 Q/m³/h
0 4 8 12 16 Q/m³/h
0 4 8 12 16 Q/m³/h
0 1 2 3 4 5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v
max.
n=60%
min.
n=90%
n=80%
n=70%
n=100%
min. n=50%
Wilo-Economy MHIE 80250 / 60 Hz
Wilo-Economy MHIE 80250 / 60 Hz
n=50%
n=100%
n=60%n=70%
n=80%n=90%
Δp-c
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0216
ø1/4"
Rp
1½
90
10
4,0
34
1,0 ø1/4"
122 51
ø 1
72
Rp 1¼
7ø9
108190 463
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.50 kW
Power consumption P1 1.89 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.8 A
Nominal current 3~440 V, 60Hz
I 5.4 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
84.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1¼
Nominal diameter, oval flange (on thesuction side)
G 1½
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 802N
Data sheet: Wilo-Economy MHIE 802N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 47 / 57
Art no. 4171788
Weight approx. m 20.9 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 802N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 48 / 57
Pump curves
0
5
10
15
20
25
30
35
H/m
0
5
10
15
20
25
30
35
H/m
0
0,5
1,0
1,5
P2 /kW
0
2
4
6
NPSH/m
0 4 8 12 16 Q/m³/h
0 4 8 12 16 Q/m³/h
0 4 8 12 16 Q/m³/h
0 4 8 12 16 Q/m³/h
0 1 2 3 4 5 Q/l/s
0
20
40
60
η hyd./%
NPSH
η hyd.
Δp-v
max.
n=60%
min.
n=90%
n=80%
n=70%
n=100%
min. n=50%
Wilo-Economy MHIE 80250 / 60 Hz
Wilo-Economy MHIE 80250 / 60 Hz
n=50%
n=100%
n=60%n=70%
n=80%n=90%
Δp-c
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0216
ø1/4"
Rp
1½
90
10
4,0
34
1,0 ø1/4"
122 51
ø 1
72
Rp 1¼
7ø9
108190 463
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.50 kW
Power consumption P1 1.89 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.8 A
Nominal current 3~440 V, 60Hz
I 5.4 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
84.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1¼
Nominal diameter, oval flange (on thesuction side)
G 1½
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 802N
Data sheet: Wilo-Economy MHIE 802N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 49 / 57
Art no. 4171789
Weight approx. m 20.9 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 203N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 50 / 57
Pump curves
0
10
20
30
40
H/m
0
0,2
0,4
0,6
P2 /kW
0
10
20
30
40
H/m
0
2
4
6NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
0
10
20
30
40η hyd./%
Δp-v
Δp-c
max.
NPSH
η hyd.
n=100%
n=60%
n=70%
n=90%
n=50%
min.
Wilo-Economy MHIE 20350 / 60 Hz
Wilo-Economy MHIE 20350 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
n=50%
n=80%
min.
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0204
ø1/4"
Rp
1
90
10
4,0
32
1,0 ø1/4"
110 51
ø 1
46
Rp 1
7ø9
108190 409
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 0.75 kW
Power consumption P1 0.96 kW
Nominal current 3~400 V, 50Hz
IN 3.2 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.1 A
Motor efficiency ηm50%
74.0 %
Motor efficiency ηm75%
78.0 %
Motor efficiency ηm100%
79.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 203N
Data sheet: Wilo-Economy MHIE 203N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 51 / 57
Art no. 4171764
Weight approx. m 16.0 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 203N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 52 / 57
Pump curves
0
10
20
30
40
H/m
0
0,2
0,4
0,6
P2 /kW
0
10
20
30
40
H/m
0
2
4
6NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
0
10
20
30
40η hyd./%
Δp-v
Δp-c
max.
NPSH
η hyd.
n=100%
n=60%
n=70%
n=90%
n=50%
min.
Wilo-Economy MHIE 20350 / 60 Hz
Wilo-Economy MHIE 20350 / 60 Hz
n=100%
n=60%n=70%
n=80%
n=90%
n=50%
n=80%
min.
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
110,0204
ø1/4"
Rp
1
90
10
4,0
32
1,0 ø1/4"
110 51
ø 1
46
Rp 1
7ø9
108190 409
158
198
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 0.75 kW
Power consumption P1 0.96 kW
Nominal current 3~400 V, 50Hz
IN 3.2 A
Nominal current 3~380 V, 60Hz
I 3.4 A
Nominal current 3~440 V, 60Hz
I 3.1 A
Motor efficiency ηm50%
74.0 %
Motor efficiency ηm75%
78.0 %
Motor efficiency ηm100%
79.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 203N
Data sheet: Wilo-Economy MHIE 203N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 53 / 57
Art no. 4171765
Weight approx. m 16.0 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 206N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 54 / 57
Pump curves
0
20
40
60
80
H/m
0
0,5
1,0
1,5
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
n=100%
n=90%
0
20
40
60
80
H/m Δp-c
max.
0
4
2
6
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
0
20
10
40
30
η hyd./%
NPSH
η hyd.
n=80%
n=70%
n=60%
n=50%
min.
n=100%
n=60%n=50%
n=70%n=80%
n=90%
min.
Δp-v
Wilo-Economy MHIE 20650 / 60 Hz
Wilo-Economy MHIE 20650 / 60 Hz
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0276
ø1/4"
Rp
1
90
10
4,0
34
1,0 ø1/4"
182 51
ø 1
72
Rp 1
7ø9
108190 523
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+110 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.50 kW
Power consumption P1 1.89 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.8 A
Nominal current 3~440 V, 60Hz
I 5.4 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
84.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4301 [AISI304]
Pump housing 1.4301 [AISI304]
Pump shaft 1.4301 [AISI304]
Static seal EPDM
Mechanical seal BQ1E3GG
Information for order placements
Make Wilo
Type MHIE 206N
Data sheet: Wilo-Economy MHIE 206N (3~380/400/440 V, EPDM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 55 / 57
Art no. 4171770
Weight approx. m 23.3 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.
Data sheet: Wilo-Economy MHIE 206N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 56 / 57
Pump curves
0
20
40
60
80
H/m
0
0,5
1,0
1,5
P2 /kW
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
n=100%
n=90%
0
20
40
60
80
H/m Δp-c
max.
0
4
2
6
NPSH/m
0 1 2 3 4 5 6 Q/m³/h
0 1 2 3 4 5 6 Q/m³/h
0 0,4 0,8 1,2 1,6 Q/l/s
0
20
10
40
30
η hyd./%
NPSH
η hyd.
n=80%
n=70%
n=60%
n=50%
min.
n=100%
n=60%n=50%
n=70%n=80%
n=90%
min.
Δp-v
Wilo-Economy MHIE 20650 / 60 Hz
Wilo-Economy MHIE 20650 / 60 Hz
Pump curves in accordance with ISO 9906, class 2
Dimension drawing
528,5
148,0276
ø1/4"
Rp
1
90
10
4,0
34
1,0 ø1/4"
182 51
ø 1
72
Rp 1
7ø9
108190 523
182
222
Terminal diagram
aux
off
MP
DDS
20mA
+24V
In1GND
SBM SSM
SBM SSM
GND
In2
ON
L3L2
L1
Power
Fluid temperature T -15...+90 °C
Max. ambient temperature T 50 °C
Rated pressure PN bar
Inlet pressure Max. H 6 bar
Maximum operating pressure pmax 10 bar
Motor
Insulation class F
Protection class IP 54
Mains connection 3~380/400/440 V, 50/60 Hz
Nominal motor power P2 1.50 kW
Power consumption P1 1.89 kW
Nominal current 3~400 V, 50Hz
IN 5.6 A
Nominal current 3~380 V, 60Hz
I 5.8 A
Nominal current 3~440 V, 60Hz
I 5.4 A
Motor efficiency ηm50%
79.0 %
Motor efficiency ηm75%
82.0 %
Motor efficiency ηm100%
84.0 %
Connections
Nominal diameter, oval flange (on thepressure side)
G 1
Nominal diameter, oval flange (on thesuction side)
G 1
Rated pressure level (on thepressure side)
PN PN 10
Rated pressure level (on thesuction side)
PN PN 10
Materials
Impeller 1.4404 [AISI316L]
Pump housing 1.4404 [AISI316L]
Pump shaft 1.4404 [AISI316L]
Static seal FKM
Mechanical seal Q1BVGG
Information for order placements
Make Wilo
Type MHIE 206N
Data sheet: Wilo-Economy MHIE 206N (3~380/400/440 V, FKM)
Subject to change without prior notice. www.wilo.co.uk 50 Hz 2015-02 57 / 57
Art no. 4171771
Weight approx. m 23.3 kg• = available, ‐ = not availableNote on inlet pressureThe maximum inlet pressure is calculated by subtracting the maximumdelivery head of the pump at Q= 0 from the maximum operating pressureof the system.Note on materials1.4301 corresponds to AISI 304, 1.4404 corresponds to AISI 316L.