3(4)ACm Centrifugal multistage cast iron pump
Application
- Transfer of clear water or other liquids chemically and physically comparable to water
- Suitable for industrial use and water supply, overpressure and fire system, garden irrigation, long distance water transfer, air conditioning system, circulation and overpressure for hot and cold water, etc ...
Pump
- Special anti-rust treatment (cataphoresis) for the cast iron pump body and the support
- AISI 304 stainless steel shaft
- Maximum liquid temperature: +40°C
- Maximum suction height: 8 m
- Self-priming
Motor
- Integrated thermal protection for single-phase motors
- Insulation class: F
- Protection class: IPX4
- Maximum ambient temperature: +40°C
Identification codes
3
A
C
m
110
(E)
(A)
With pressure vessel
With electronic pumpcontrol
Power (x10 W)
Single-phase motor
centrifugal pump
LEO designation
number of turbines
Technical data
| Q (m³/h) | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | Code | Price excl. VAT | kW | Q (l/min) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| 3ACm60 | A1.15.522 | 219.00 € | 0.6 | H (m) | 36 | 35.5 | 35 | 34.5 | 34 | 33.5 | 32.5 | 30.5 | 28.5 | 26 | 23 | 19 | 13.5 |
| 4ACm75 | A1.15.300 | 244.00 € | 0.75 | 46.5 | 45 | 44 | 43 | 42 | 41 | 40 | 38 | 35.5 | 32.5 | 28 | 23 | 17 | |
| 4ACm75E (With pumpcontrol) | A1.15.301 | 319.00 € | 0.75 | 46.5 | 45 | 44 | 43 | 42 | 41 | 40 | 38 | 35.5 | 32.5 | 28 | 23 | 17 | |
| 4ACm75A3 (With pressure vessel) | A1.15.302 | 337.00 € | 0.75 | 46.5 | 45 | 44 | 43 | 42 | 41 | 40 | 38 | 35.5 | 32.5 | 28 | 23 | 17 |
Hydraulic performance
Dimensions
Exploded view
| No. | Type | Materials | Buy |
|---|---|---|---|
| 1 | Pump body | cast iron HT200 | |
| 2 | Diffuser | noryl (PPO) | |
| 3 | Non-return valve | noryl (PPO) | |
| 4 | Diffuser | noryl (PPO) | |
| 5 | Impeller | noryl (PPO) | |
| 6 | Intermediate diffuser | noryl (PPO) | |
| 7 | Intermediate diffuser | noryl (PPO) | |
| 8 | Positioning guide | noryl (PPO) | |
| 9 | Mechanical seal | carbon / ceramic | |
| 10 | Pump bottom | cast iron HT200 | |
| 11 | Oil seal | ||
| 12 | Lantern | cast aluminum ZL102 | |
| 13 | Bearing | ||
| 14 | Rotor | ||
| 15 | Stator | ||
| 16 | Electric box cover | PA6 resin | |
| 17 | Capacitor | ||
| 18 | Rear cover | cast aluminum ZL102 | |
| 19 | Fan | polypropylene | |
| 20 | Fan cover | polypropylene | |
| 21 | O-ring | nitrile rubber (NBR) |

Pump body for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Diffuser for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Non-return valve for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Diffuser for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Impeller for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Intermediate diffuser for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Intermediate diffuser for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Positioning guide for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Mechanical seal for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Pump bottom for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Oil seal for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Lantern for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Bearing for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Rotor for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Stator for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Electric box cover for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Capacitor for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Rear cover for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Fan for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Fan cover for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
O-ring for 3(4)ACm
| Model | Part ref. | Price | Stock | Buy |
|---|---|---|---|---|
| 4ACm75E (With pumpcontrol) | No available part. | |||
Packaging

| Models | Weight (kg) | Length L (mm) | Width W (mm) | Height H (mm) |
|---|---|---|---|---|
| 3ACm60 | 15.3 | 435 | 200 | 230 |
| 4ACm75 | 17 | 460 | 200 | 230 |
| 4ACm75E (With pumpcontrol) | 0 | 0 | 0 | 0 |
| 4ACm75A3 (With pressure vessel) | 0 | 0 | 0 | 0 |
