Leo AC400BF4 / 4KW 400V Centrifugal Pump And Motor
5151
The LEO AC400BF4 is a robust centrifugal pump from the ACm Centrifugal Pump 5 series, engineered for reliable water transfer and circulation across diverse applications. Whether you need dependable pressure boosting for high-rise buildings, fire fighting systems, garden irrigation, long-distance water transfer, or HVAC circulation, this industrial-grade pump delivers consistent performance for both urban water supply and commercial heating and cooling systems.
Built with a cast iron pump body featuring special anti-rust treatment and a durable AISI 304 stainless steel shaft, the AC400BF4 is constructed to withstand demanding environments while handling clean water and liquids with similar physical and chemical properties up to 60 degC. Its low-noise motor boasts long-life bearings, copper windings, and a built-in thermal protector, making it an ideal choice for applications requiring energy efficiency, quiet operation, and years of trouble-free service in industrial, municipal, and residential settings.
At a glance
Power: 4 kW (5.5 HP)Supply: 400 V three-phase, 50 HzMax. head: 16.5 mMax. flow: 96 m³/h (1600 l/min)Connections: 4" flangeSpecifications
| Brand | Leo |
| Model | AC400BF4 |
| Catalogue model | ACm400BF4 (same hydraulics) |
| Type | ACm/AC-BF Flanged Centrifugal Pump |
| Motor power | 4 kW (5.5 HP) |
| Supply | 400 V three-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 | AC400BF4(380V) |
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 AC400BF4:
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: AC400BF4(380V)
- 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 AC400BF4?
The Leo AC400BF4 has a maximum head of 16.5 m.
How much water can the Leo AC400BF4 pump?
The Leo AC400BF4 pumps up to 96 m³/h (1600 l/min).
What power supply does the Leo AC400BF4 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 4 kW (5.5 HP).
What are the pipe connections of the Leo AC400BF4?
4" flange.
