Leo 65WQ25-22-3 / 3KW 400V Submersible Sewage Pump And Motor
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Introducing the LEO 65WQ25-22-3, a robust submersible sewage pump engineered for demanding wastewater management applications. This reliable workhorse from LEO's proven 65WQ25-22 series excels in municipal sewage systems, industrial wastewater treatment facilities, and commercial drainage operations where consistent performance is non-negotiable. Built for continuous submersed operation, this sewage pump handles solids-laden liquids with impressive efficiency and durability.
Constructed with heavy-duty cast iron housing and stainless steel internal components, the 65WQ25-22-3 delivers exceptional corrosion resistance and longevity in harsh wastewater environments. Its optimized impeller design ensures reliable passage of fibrous materials and suspended solids, making it ideal for pumping raw sewage, slurry, and mixed wastewater without frequent clogging. Whether deployed in municipal treatment plants, industrial facilities, or emergency dewatering projects, this submersible sewage pump provides the dependable backbone that modern drainage infrastructure demands.
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At a glance
Power: 3 kW (4 HP)Supply: 400 V three-phase, 50 HzMax. head: 30.1 mMax. flow: 50 m³/h (833 l/min)Connections: Outlet 2 1/2"Specifications
| Brand | Leo |
| Model | 65WQ25-22-3 |
| Type | WQ Submersible Sewage Pump 65WQ 2900 rpm |
| Motor power | 3 kW (4 HP) |
| Supply | 400 V three-phase, 50 Hz |
| Speed | 2900 rpm |
| Connection | Outlet 2 1/2" |
| Max. solids passage | 25 mm |
| Shut-off head | 30.1 m |
| Flow range | 0 – 50 m³/h (0 – 833 l/min) |
| Dimensions (W × L × H) | 32.4 × 78.4 × 28.9 cm |
| Weight | 55.8 kg |
| Item code | 65WQ25-22-3(380V) |
Performance Table
| Flow Q (m³/h) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 83 | 167 | 250 | 333 | 417 | 500 | 583 | 667 | 750 | 833 |
| Head H (m) | 30.1 | 28.6 | 26.9 | 25.3 | 23.6 | 21.9 | 20.1 | 18.1 | 15.7 | 11.4 | 3 |
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 65WQ25-22-3:
Leo WQ Submersible Sewage Pump 50WQ to 150WQ (2900 / 1450 rpm) – Performance Curves and Technical Data (03-SUBMERSIBLE PUMP catalogue p13, 14, 15)
1 MB | Download
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 65WQ25-22-3?
The Leo 65WQ25-22-3 has a maximum head of 30.1 m.
How much water can the Leo 65WQ25-22-3 pump?
The Leo 65WQ25-22-3 pumps up to 50 m³/h (833 l/min).
What power supply does the Leo 65WQ25-22-3 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 3 kW (4 HP).
What are the pipe connections of the Leo 65WQ25-22-3?
Outlet 2 1/2".
