Leo AC75 / 0.75KW 400V Centrifugal Pump And Motor
5127
The LEO AC75 is a robust centrifugal pump designed to deliver reliable performance across a diverse range of water transfer and circulation applications. Built for both industrial operations and municipal water supply systems, this versatile pump excels in pressure boosting for high-rise buildings, fire-fighting systems, garden irrigation, long-distance water transfer, and HVAC circulation-making it an ideal choice for facilities requiring consistent, dependable water management across hot and cold water systems.
Engineered with durability at its core, the AC75 features a cast iron pump body treated with advanced anti-rust protection and an AISI 304 stainless steel shaft, ensuring longevity in demanding environments. Its motor combines copper winding construction with low-noise, long-life bearings and an integrated thermal protector, while the IPX4 enclosure rating and IE 2 efficiency standard deliver both safety and energy savings-perfect for continuous-duty applications where reliability and operational efficiency cannot be compromised.
At a glance
Power: 0.75 kW (1 HP)Supply: 400 V three-phase, 50 HzMax. head: 36 mMax. flow: 6 m³/h (100 l/min)Connections: 1"Specifications
| Brand | Leo |
| Model | AC75 |
| Catalogue model | ACm75 (same hydraulics) |
| Type | ACm/AC Centrifugal Pump (standard + L large flow) |
| Motor power | 0.75 kW (1 HP) |
| Supply | 400 V three-phase, 50 Hz |
| Inlet / outlet | 1" |
| Shut-off head | 36 m |
| Flow range | 0 – 6 m³/h (0 – 100 l/min) |
| Dimensions (W × L × H) | 21.5 × 33.3 × 27.4 cm |
| Weight | 13.4 kg |
| Item code | AC75(380V) |
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 | 6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 10 | 15 | 20 | 30 | 40 | 50 | 60 | 70 | 75 | 80 | 90 | 100 |
| Head H (m) | 36 | 35 | 34 | 33.5 | 33 | 32 | 31 | 29 | 27 | 26 | 23.5 | 20 | 16 |
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 AC75:
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: AC75(380V)
- 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 AC75?
The Leo AC75 has a maximum head of 36 m.
How much water can the Leo AC75 pump?
The Leo AC75 pumps up to 6 m³/h (100 l/min).
What power supply does the Leo AC75 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 0.75 kW (1 HP).
What are the pipe connections of the Leo AC75?
1".
