Leo 2AC400H / 4KW 400V Centrifugal Multistage Pump And Motor
5161
The LEO 2AC400H is a robust multistage centrifugal pump engineered for demanding water transfer and pressure boosting applications across industrial, commercial, and residential sectors. Ideal for urban water supply systems, fire fighting equipment, high-rise building pressure boosting, long-distance water transfer, and HVAC circulation, this pump delivers reliable performance wherever consistent water pressure and flow are essential.
Built with a durable cast iron pump body featuring specialized anti-rust treatment and paired with an AISI 304 stainless steel shaft, the 2AC400H withstands corrosive environments and demanding industrial use with minimal maintenance. Its energy-efficient IE2 motor incorporates low-noise, long-life bearings and copper windings, while the built-in thermal protector and IPX4-rated enclosure ensure safe operation in challenging conditions-making this multistage pump an excellent choice for garden irrigation systems, heating and cooling circulation, and any application requiring temperatures up to 60 degC.
At a glance
Power: 4 kW (5.5 HP)Supply: 400 V three-phase, 50 HzMax. head: 82 mMax. flow: 15 m³/h (250 l/min)Connections: 1 1/2" / 1 1/4"Specifications
| Brand | Leo |
| Model | 2AC400H |
| Type | 2ACm/2AC Two-stage Centrifugal Pump |
| Motor power | 4 kW (5.5 HP) |
| Supply | 400 V three-phase, 50 Hz |
| Inlet / outlet | 1 1/2" / 1 1/4" |
| Shut-off head | 82 m |
| Flow range | 0 – 15 m³/h (0 – 250 l/min) |
| Dimensions (W × L × H) | 33 × 54.2 × 36 cm |
| Weight | 48.5 kg |
| Item code | 2AC400H(380V) |
Performance Table
| Flow Q (m³/h) | 0 | 2.4 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | 6 | 6.6 | 7.2 | 8.4 | 9.6 | 10.8 | 12 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 140 | 160 | 180 | 220 | 250 |
| Head H (m) | 82 | 79.5 | 78.5 | 77.5 | 76.5 | 75.5 | 74.5 | 73.5 | 72 | 71 | 67.5 | 64.5 | 61 | 57 | 45.5 |
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 2AC400H:
Leo 2ACm/2AC Two-stage Centrifugal Pump – Performance Curves and Technical Data (01-DOMESTIC PUMP catalogue p31)
378 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 304s shaft
- Max. liquid temperture: +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 temperture: +50 degC
- IE 2 motor (Three phase, power >= 0.75kW)
Model Code: 2AC400H(380V)
- 2 - Impeller Stage
- A - LEO Product Style
- C - Centrifugal Pump
- m - Single Phase Motor (Omitted for three-phase motor)
- 150 - Power (x10W)
- H - High Head
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 2AC400H?
The Leo 2AC400H has a maximum head of 82 m.
How much water can the Leo 2AC400H pump?
The Leo 2AC400H pumps up to 15 m³/h (250 l/min).
What power supply does the Leo 2AC400H need?
Supply: 400 V three-phase, 50 Hz. Motor power: 4 kW (5.5 HP).
What are the pipe connections of the Leo 2AC400H?
1 1/2" / 1 1/4".
