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ECH4 Horizontal multistage stainless steel pump

Application

  • Water supply for tall buildings, pumping stations, overpressure
  • Washing stations, heating water circulation, air conditioning water circulation, water treatment systems
  • Ultrafiltration, reverse osmosis, distillation systems, municipal swimming pools
  • Irrigation: sprinkling, drip
  • Industry
  • Fire fighting systems

Pump

  • Stainless steel shaft
  • Max liquid temperature: +85°C
  • Max suction height: 8 m
  • Maximum operating pressure: 5.5 bars
  • pH between 4 and 10

Motor

  • IE3 motor
  • Protection class: IP55
  • Insulation class: F
  • Maximum ambient temperature: +40°
  • Integrated thermal protection for single-phase versions
  • Altitude: up to 1000 m

Identification codes

ECH
m
4
-30
S
Stainless steel pump body
number of impellers x10
Nominal flow (m³/h)
Single phase
Stainless steel vertical multistage pump

Technical data

Q (m³/h) 1 2 3 4 5 6 7
Model kW Q (l/min) 17 33 50 67 83 100 117
ECHm4-20 0.55 H (m) 17 16 15 13 12 10 8
ECH4-20 0.55 17 16 15 13 12 10 8
ECHm4-20S 0.55 17 16 15 13 12 10 8
ECH4-20S 0.55 17 16 15 13 12 10 8
ECHm4-30 0.55 27 25 23 21 19 16 13
ECH4-30 0.55 27 25 23 21 19 16 13
ECHm4-30S 0.55 27 25 23 21 19 16 13
ECH4-30S 0.55 27 25 23 21 19 16 13
ECHm4-40 0.75 36 34 32 28 26 22 17
ECH4-40 0.75 36 34 32 28 26 22 17
ECHm4-40S 0.75 36 34 32 28 26 22 17
ECH4-40S 0.75 36 34 32 28 26 22 17
ECHm4-50 1.1 46 43 40 36 33 28 21
ECH4-50 1.1 46 43 40 36 33 28 21
ECHm4-50S 1.1 46 43 40 36 33 28 21
ECH4-50S 1.1 46 43 40 36 33 28 21
ECHm4-60 1.1 55 52 48 43 39 33 26
ECH4-60 1.1 55 52 48 43 39 33 26
ECHm4-60S 1.1 55 52 48 43 39 33 26
ECH4-60S 1.1 55 52 48 43 39 33 26

Hydraulic performance

Dimensions

Models L1 L2 L3 L4 L5 B1 B2 H H1 A1 A2 A3
ECHm4-20 354 175.5 90 110 108.5 137 109 176.5 71 1¼ 1 7
ECH4-20 354 175.5 90 110 108.5 137 109 176.5 71 1¼ 1 7
ECHm4-20S 354 175.5 90 110 108.5 137 109 176.5 71 1¼ 1 7
ECH4-20S 354 175.5 90 110 108.5 137 109 176.5 71 1¼ 1 7
ECHm4-30 381.5 203 90 110 136 137 109 176.5 71 1¼ 1 7
ECH4-30 381.5 203 90 110 136 137 109 176.5 71 1¼ 1 7
ECHm4-30S 381.5 203 90 110 136 137 109 176.5 71 1¼ 1 7
ECH4-30S 381.5 203 90 110 136 137 109 176.5 71 1¼ 1 7
ECHm4-40 408.5 230 90 110 163 137 109 176.5 71 1¼ 1 7
ECH4-40 408.5 230 90 110 163 137 109 176.5 71 1¼ 1 7
ECHm4-40S 408.5 230 90 110 163 137 109 176.5 71 1¼ 1 7
ECH4-40S 408.5 230 90 110 163 137 109 176.5 71 1¼ 1 7
ECHm4-50 484 266 100 130 190 165 125 204.5 71 1¼ 1 10
ECH4-50 484 266 100 130 190 165 125 204.5 71 1¼ 1 10
ECHm4-50S 484 266 100 130 190 165 125 204.5 71 1¼ 1 10
ECH4-50S 484 266 100 130 190 165 125 204.5 71 1¼ 1 10
ECHm4-60 511.5 293.5 100 130 217.5 165 125 204.5 71 1¼ 1 10
ECH4-60 511.5 293.5 100 130 217.5 165 125 204.5 71 1¼ 1 10
ECHm4-60S 511.5 293.5 100 130 217.5 165 125 204.5 71 1¼ 1 10
ECH4-60S 511.5 293.5 100 130 217.5 165 125 204.5 71 1¼ 1 10
L1 (mm)
L2 (mm)
L3 (mm)
L4 (mm)
L5 (mm)
B1 (mm)
B2 (mm)
H (mm)
H1 (mm)
A1 (")
A2 (")
A3 (mm)

Exploded view

No. Type Materials Buy
1 Fan cover 08F steel
2 Fan polypropylene
3 Rear cover cast aluminum ZL102
4 Rotor
5 Bearing
6 Electric box cover cast aluminum ZL102
7 Stator
8 Lantern cast iron HT200
9 Outlet diffuser stainless steel AISI 304 / cast iron HT200
10 Mechanical seal silicon carbide / graphite
11 Shim AISI 304 stainless steel
12 Diffuser AISI 304 stainless steel
13 Bearing PolyTetraFluoroEthylene
14 Impeller AISI 304 stainless steel
15 Front cover stainless steel AISI 304 / cast iron HT200
Fan cover for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Fan for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Rear cover for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Rotor for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Bearing for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Electric box cover for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Stator for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Lantern for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Outlet diffuser for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Mechanical seal for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 10019156 --
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 10019156 --
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 10019156 --
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 10019156 --
ECH4-50 10019156 --
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 10019156 --
ECH4-60 10019156 --
ECHm4-60S No available part.
ECH4-60S No available part.
Shim for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Diffuser for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Bearing for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Impeller for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.
Front cover for ECH4
Model Part ref. Price Stock Buy
ECHm4-20 No available part.
ECH4-20 No available part.
ECHm4-20S No available part.
ECH4-20S No available part.
ECHm4-30 No available part.
ECH4-30 No available part.
ECHm4-30S No available part.
ECH4-30S No available part.
ECHm4-40 No available part.
ECH4-40 No available part.
ECHm4-40S No available part.
ECH4-40S No available part.
ECHm4-50 No available part.
ECH4-50 No available part.
ECHm4-50S No available part.
ECH4-50S No available part.
ECHm4-60 No available part.
ECH4-60 No available part.
ECHm4-60S No available part.
ECH4-60S No available part.

Packaging

Models Weight (kg) Length L (mm) Width W (mm) Height H (mm)
ECHm4-20 13.1 420 215 243
ECH4-20 13.1 420 215 243
ECHm4-20S 13.1 420 215 243
ECH4-20S 13.1 420 215 243
ECHm4-30 13.6 420 215 243
ECH4-30 13.6 420 215 243
ECHm4-30S 13.6 420 215 243
ECH4-30S 13.6 420 215 243
ECHm4-40 14.7 455 215 243
ECH4-40 14.7 455 215 243
ECHm4-40S 14.7 455 215 243
ECH4-40S 14.7 455 215 243
ECHm4-50 21.5 548 235 268
ECH4-50 21.5 548 235 268
ECHm4-50S 21.5 548 235 268
ECH4-50S 21.5 548 235 268
ECHm4-60 22 548 235 268
ECH4-60 22 548 235 268
ECHm4-60S 22 548 235 268
ECH4-60S 22 548 235 268
Technical file
attachment Technical file ECH4
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