Leo ACm150B4 / 1.5KW 230V Centrifugal Pump And Motor
5136
The LEO ACm150B4 is a versatile centrifugal pump engineered for seamless water transfer and circulation across residential and industrial applications. Designed to handle clean water and liquids with similar physical and chemical properties, this pump excels in urban water supply systems, pressure boosting for high-rise buildings, fire-fighting operations, garden irrigation, long-distance water transfer, and HVAC circulation-making it an indispensable choice for professionals seeking reliable performance across diverse pumping scenarios.
Built with a robust cast iron pump body featuring special anti-rust treatment and an AISI 304 stainless steel shaft, the ACm150B4 combines durability with corrosion resistance for extended operational life. The pump integrates a low-noise, long-life bearing motor with copper windings and an IPX4 enclosure rating, ensuring dependable performance in demanding environments while maintaining quiet operation. Its built-in thermal protector and IE2 energy efficiency rating deliver both safety and cost-effective operation, making it ideal for continuous-duty applications requiring cold and hot water circulation and pressure regulation.
At a glance
Power: 1.5 kW (2 HP)Supply: 230 V single-phase, 50 HzMax. head: 14.5 mMax. flow: 60 m³/h (1000 l/min)Connections: 4"Specifications
| Brand | Leo |
| Model | ACm150B4 |
| Type | ACm/AC-B3/B4 Centrifugal Pump (3"/4" high flow) |
| Motor power | 1.5 kW (2 HP) |
| Supply | 230 V single-phase, 50 Hz |
| Inlet / outlet | 4" |
| Shut-off head | 14.5 m |
| Flow range | 0 – 60 m³/h (0 – 1000 l/min) |
| Dimensions (W × L × H) | 25.5 × 43.3 × 33.2 cm |
| Weight | 30.4 kg |
| Item code | ACm150B4(220V) |
Performance Table
| Flow Q (m³/h) | 0 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 |
|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| Head H (m) | 14.5 | 14.3 | 14 | 13.5 | 12.8 | 12 | 11.2 | 9.9 | 8.4 | 6 |
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 ACm150B4:
Leo ACm/AC-B3/B4 Centrifugal Pump (3"/4" high flow) – Performance Curves and Technical Data (01-DOMESTIC PUMP catalogue p28)
361 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: ACm150B4(220V)
- A - LEO Product Style
- C - Centrifugal Pump
- m - Single Phase Motor (Omitted for three-phase motor)
- 220 - Power (x10W)
- B - Features
- 3 - 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 ACm150B4?
The Leo ACm150B4 has a maximum head of 14.5 m.
How much water can the Leo ACm150B4 pump?
The Leo ACm150B4 pumps up to 60 m³/h (1000 l/min).
What power supply does the Leo ACm150B4 need?
Supply: 230 V single-phase, 50 Hz. Motor power: 1.5 kW (2 HP).
What are the pipe connections of the Leo ACm150B4?
4".




