Leo ACm25 / 0.25KW 230V Centrifugal Pump And Motor
5119
The LEO ACm25 is a robust centrifugal pump engineered for reliable water transfer across residential, commercial, and industrial applications. Ideal for urban water supply, pressure boosting in high-rise buildings, fire fighting systems, garden irrigation, and long-distance water transfer, this pump combines proven LEO engineering with versatile performance to handle clean water and liquids with similar physical and chemical properties.
Built with a cast iron pump body that receives special anti-rust treatment and featuring an AISI 304 stainless steel shaft, the ACm25 delivers exceptional durability in demanding environments. Its copper-wound motor incorporates low-noise, long-life bearings and a built-in thermal protector, while the IPX4 enclosure rating and F-class insulation ensure reliable operation in HVAC systems, heating and cooling circulation, and pressure boosting applications where temperatures reach up to 60 degC.
At a glance
Power: 0.25 kW (0.3 HP)Supply: 230 V single-phase, 50 HzMax. head: 17 mMax. flow: 4.8 m³/h (80 l/min)Connections: 1"Specifications
| Brand | Leo |
| Model | ACm25 |
| Type | ACm/AC Centrifugal Pump (standard + L large flow) |
| Motor power | 0.25 kW (0.3 HP) |
| Supply | 230 V single-phase, 50 Hz |
| Inlet / outlet | 1" |
| Shut-off head | 17 m |
| Flow range | 0 – 4.8 m³/h (0 – 80 l/min) |
| Dimensions (W × L × H) | 18.5 × 29 × 23.9 cm |
| Weight | 8.3 kg |
| Item code | ACm25(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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 10 | 15 | 20 | 30 | 40 | 50 | 60 | 70 | 75 | 80 |
| Head H (m) | 17 | 16.5 | 16.2 | 16 | 15.5 | 14.5 | 13.5 | 12.5 | 10.5 | 9.5 | 8 |
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 ACm25:
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: ACm25(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 ACm25?
The Leo ACm25 has a maximum head of 17 m.
How much water can the Leo ACm25 pump?
The Leo ACm25 pumps up to 4.8 m³/h (80 l/min).
What power supply does the Leo ACm25 need?
Supply: 230 V single-phase, 50 Hz. Motor power: 0.25 kW (0.3 HP).
What are the pipe connections of the Leo ACm25?
1".
