Leo ACm400BF4 / 4KW 230V Centrifugal Pump And Motor
5144
The LEO ACm400BF4 is a versatile centrifugal pump designed for reliable water transfer and pressure boosting across residential and industrial applications. This single-phase centrifugal pump excels in urban water supply, fire fighting systems, garden irrigation, long-distance water transfer, and HVAC circulation, making it an ideal choice for both professional contractors and facility managers who demand dependable performance.
Built with a robust cast iron pump body featuring anti-rust treatment and an AISI 304 stainless steel shaft, the ACm400BF4 is engineered to handle clean water and liquids with similar physical and chemical properties up to 60 degC. The pump incorporates a low-noise motor with long-life bearings, copper winding, and IPX4 protection rating, complemented by built-in thermal protection, ensuring durability and safety whether you're managing pressure boosting for high-rise buildings or maintaining complex heating and ventilation systems.
At a glance
Power: 4 kW (5.5 HP)Supply: 230 V single-phase, 50 HzMax. head: 16.5 mMax. flow: 96 m³/h (1600 l/min)Connections: 4" flangeSpecifications
| Brand | Leo |
| Model | ACm400BF4 |
| Type | ACm/AC-BF Flanged Centrifugal Pump |
| Motor power | 4 kW (5.5 HP) |
| Supply | 230 V single-phase, 50 Hz |
| Inlet / outlet | 4" flange |
| Shut-off head | 16.5 m |
| Flow range | 0 – 96 m³/h (0 – 1600 l/min) |
| Dimensions (W × L × H) | 33 × 65.8 × 45.7 cm |
| Weight | 72.8 kg |
| Item code | ACm400BF4(220V) |
Performance Table
| Flow Q (m³/h) | 0 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | 66 | 72 | 84 | 96 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1400 | 1600 |
| Head H (m) | 16.5 | 16 | 15.8 | 15.5 | 15.3 | 15.3 | 15 | 14.7 | 14.4 | 14 | 13.2 | 12.1 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Leo ACm400BF4:
Leo ACm/AC-BF Flanged Centrifugal Pump – Performance Curves and Technical Data (01-DOMESTIC PUMP catalogue p29)
351 kB | Download
Applications
- Can be used to transfer clean water or other liquids similar to water in physical and chemical properties
- Suitable for industrial use and urban water supply, pressure boosting for high buildings and fire fighting, garden irrigation, long-distance water transfer, heating ventilation and air conditioning, circulation and pressure boosting for cold and hot water, and supporting equipment etc.
Pump
- Cast iron pump body and support under special anti-rust treatment
- AISI 304 shaft
- Max. liquid temperture: +60 degC
- Max.suction: +8m
Motor
- Low noise&Long life bearing
- Motor with copper winding
- Built-in thermal protector for single phase motor (<=1.5kW)
- Insulation class: F
- Enclosures class: IPX4
- Max. ambient temperture: +50 degC
- IE 2 motor (Three phase, power >= 0.75kW)
Model Code: ACm400BF4(220V)
- A - LEO Product Style
- C - Centrifugal Pump
- m - Single Phase Motor (Omitted for three-phase motor)
- 150 - Power (x10W)
- B - Features
- F - Flange
- 2 - Inlet Diameter (")
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Leo ACm400BF4?
The Leo ACm400BF4 has a maximum head of 16.5 m.
How much water can the Leo ACm400BF4 pump?
The Leo ACm400BF4 pumps up to 96 m³/h (1600 l/min).
What power supply does the Leo ACm400BF4 need?
Supply: 230 V single-phase, 50 Hz. Motor power: 4 kW (5.5 HP).
What are the pipe connections of the Leo ACm400BF4?
4" flange.



