Leo ACm37 / 0.37KW 230V Centrifugal Pump And Motor
5120
The LEO ACm37 is a versatile centrifugal pump engineered for reliable water transfer and pressure boosting across residential, commercial, and industrial applications. Ideal for urban water supply systems, high-rise pressure boosting, fire fighting equipment, garden irrigation, and HVAC circulation, this pump delivers consistent performance whether you're managing long-distance water transfer or supporting heating and cooling systems with clean water or similar liquids.
Built with a cast iron pump body featuring specialized anti-rust treatment and an AISI 304 stainless steel shaft, the ACm37 combines durability with corrosion resistance for extended service life. The integrated motor boasts low-noise operation, long-life bearings, and a built-in thermal protector on single-phase models, while copper windings and IPX4 enclosure rating ensure reliable performance in demanding environments with maximum liquid and ambient temperatures of 60 degC and 50 degC respectively.
At a glance
Power: 0.37 kW (0.5 HP)Supply: 230 V single-phase, 50 HzMax. head: 23 mMax. flow: 5.4 m³/h (90 l/min)Connections: 1"Specifications
| Brand | Leo |
| Model | ACm37 |
| Type | ACm/AC Centrifugal Pump (standard + L large flow) |
| Motor power | 0.37 kW (0.5 HP) |
| Supply | 230 V single-phase, 50 Hz |
| Inlet / outlet | 1" |
| Shut-off head | 23 m |
| Flow range | 0 – 5.4 m³/h (0 – 90 l/min) |
| Dimensions (W × L × H) | 18.5 × 29 × 23.9 cm |
| Weight | 8.8 kg |
| Item code | ACm37(220V) |
Performance Table
| Flow Q (m³/h) | 0 | 0.6 | 0.9 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.5 | 4.8 | 5.4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 10 | 15 | 20 | 30 | 40 | 50 | 60 | 70 | 75 | 80 | 90 |
| Head H (m) | 23 | 21.5 | 21 | 21 | 20.5 | 19.5 | 18 | 17 | 15.5 | 14.5 | 14 | 12 |
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 ACm37:
Leo ACm/AC Centrifugal Pump (standard + L large flow) – Performance Curves and Technical Data (01-DOMESTIC PUMP catalogue p24)
388 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 temperature: +60 degC
- Max. suction: +8 m
Motor
- Low noise&Long life bearing
- Motor with copper winding
- Built-in thermal protector for single phase motor
- Insulation class: F
- Enclosures class: IPX4
- Max.ambient temperature: +50 degC
- IE 2 motor (Three phase, power >= 0.75kW)
Model Code: ACm37(220V)
- A - LEO Product Style
- C - Centrifugal Pump
- m - Single Phase Motor (Omitted for three-phase motor)
- 110 - Power (x10W)
- L - Large Flow
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 ACm37?
The Leo ACm37 has a maximum head of 23 m.
How much water can the Leo ACm37 pump?
The Leo ACm37 pumps up to 5.4 m³/h (90 l/min).
What power supply does the Leo ACm37 need?
Supply: 230 V single-phase, 50 Hz. Motor power: 0.37 kW (0.5 HP).
What are the pipe connections of the Leo ACm37?
1".




