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 |
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 |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Fan for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Rear cover for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Rotor for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Bearing for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Electric box cover for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Stator for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Lantern for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Outlet diffuser for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Mechanical seal for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | 10019156 | -- | ||
| ECHm4-50S | No available part. | |||
Shim for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Diffuser for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Bearing for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Impeller for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | No available part. | |||
Front cover for ECH4
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| ECH4-30 | No available part. | |||
| ECHm4-50S | 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 |