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ECH4-D 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: +40°C
  • Max suction height: 8 m
  • Maximum operating pressure: 5.5 bar
  • pH between 6,5 and 8,5

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
D
Cold water model
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-D 0.55 H (m) 17 16 15 13 12 10 8
ECH4-20-D 0.55 17 16 15 13 12 10 8
ECHm4-30-D 0.55 27 25 23 21 19 16 13
ECH4-30-D 0.55 27 25 23 21 19 16 13
ECHm4-40-D 0.75 36 34 32 28 26 22 17
ECH4-40-D 0.75 36 34 32 28 26 22 17

Hydraulic performance

Dimensions

Models L1 L2 L3 A1 A2
ECHm4-20-D 334 150 111 1¼ 1
ECH4-20-D 334 150 111 1¼ 1
ECHm4-30-D 361 177 138 1¼ 1
ECH4-30-D 361 177 138 1¼ 1
ECHm4-40-D 388 204 165 1¼ 1
ECH4-40-D 388 204 165 1¼ 1
L1 (mm)
L2 (mm)
L3 (mm)
A1 (")
A2 (")

Exploded view

No. Type Materials Buy
1 Front cover cast iron HT200
2 Positioning sleeve AISI 304 stainless steel
3 Circlip PolyTetraFluoroEthylene
4 Diffuser AISI 304 stainless steel
5 Impeller AISI 304 stainless steel
6 Muff AISI 304 stainless steel
7 Mechanical seal silicon carbide / graphite
8 Fan cover 08F steel
9 Fan polypropylene
10 Rear cover cast aluminum ZL102
11 Bearing
12 Stator
13 Rotor
14 Lantern cast iron HT200
15 Circlip PolyTetraFluoroEthylene
16 Leg PolyTetraFluoroEthylene
Front cover for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Positioning sleeve for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Circlip for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Diffuser for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Impeller for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Muff for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Mechanical seal for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Fan cover for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Fan for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Rear cover for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Bearing for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Stator for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Rotor for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Lantern for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Circlip for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.
Leg for ECH4-D
Model Part ref. Price Stock Buy
ECHm4-20-D No available part.
ECH4-20-D No available part.
ECHm4-30-D No available part.
ECH4-30-D No available part.
ECHm4-40-D No available part.
ECH4-40-D No available part.

Packaging

Models Weight (kg) Length L (mm) Width W (mm) Height H (mm)
ECHm4-20-D 12 375 185 237
ECH4-20-D 11.7 375 185 237
ECHm4-30-D 12.6 420 185 237
ECH4-30-D 12.4 420 185 237
ECHm4-40-D 14 420 185 237
ECH4-40-D 13.8 420 185 237
Technical file
attachment Technical file ECH4-D
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