Irrigation Machinery
Submersible Sewage Pump

Submersible Sewage Pump
The WQ series submersible sewage pumps are expertly designed for a wide range of demanding applications, including municipal sewage treatment, construction projects, hotels, mining operations, and various industrial sectors such as printing, dyeing, papermaking, and textiles. These pumps are perfect for efficiently handling the discharge of sewage, wastewater, mud, mortar, domestic effluent, and sewage containing solids such as short fibres, paper scraps, and sediment. Additionally, they are well-suited for rural drainage, irrigation, and dredging of rivers and ponds, making them an indispensable solution for many challenging environments.
Featuring a compact structure and a high-efficiency design, the WQ series pumps incorporate a single-phase or three-phase asynchronous motor positioned at the top of the pump unit. A double end mechanical seal, reinforced with "O" type rubber sealing rings, ensures excellent static sealing between the pump and motor, preventing leaks and enhancing reliability. Critical parts, such as the mechanical seals, are crafted from hard alloy and premium silicon carbide, providing outstanding corrosion resistance, durability, and long service life. These qualities combine to deliver a robust, high-performance pump that is both easy to use and built to last in tough operating conditions.


Specifications
Model | 50WQ10-10-0.75 | 50WQ10-15-1.1 | 65WQ20-9-1.1 | 50WQ18-15-1.5 | 65WQ25-10-1.5 | 50WQ15-20-2.2 | 65WQ25-15-2.2 | 80WQ40-10-2.2 |
---|---|---|---|---|---|---|---|---|
Diameter (mm) | 50 | 50 | 65 | 50 | 65 | 50 | 65 | 80 |
Flow rate (m³/h) | 10 | 10 | 20 | 18 | 25 | 15 | 25 | 40 |
Max.flow (m³/h) | 28 | 28 | 28 | 34 | 42 | 32 | 51 | 68 |
Head (m) | 10 | 15 | 9 | 15 | 10 | 20 | 15 | 10 |
Max.head (m) | 18 | 18 | 14 | 21 | 15 | 26 | 21 | 18 |
Power (kW) | 0.75 | 1.1 | 1.1 | 1.5 | 1.5 | 2.2 | 2.2 | 2.2 |
Pipe diameter (inch) | 2 | 2 | 2.5 | 2 | 2.5 | 2 | 2.5 | 3 |
Speed (r/min) | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 |
Model | 100WQ50-7-2.2 | 50WQ15-30-3 | 65WQ25-20-3 | 80WQ43-13-3 | 100WQ60-10-3 | 50WQ15-32-4 | 65WQ20-25-4 | 80WQ40-17-4 | 100WQ60-13-4 |
---|---|---|---|---|---|---|---|---|---|
Diameter (mm) | 100 | 50 | 65 | 80 | 100 | 50 | 65 | 80 | 100 |
Flow rate (m³/h) | 50 | 15 | 25 | 43 | 60 | 15 | 20 | 40 | 60 |
Max.flow (m³/h) | 69 | 46 | 51 | 79 | 89 | 43 | 57 | 75 | 98 |
Head (m) | 7 | 30 | 20 | 13 | 40 | 32 | 25 | 17 | 13 |
Max.head (m) | 17 | 35 | 29 | 22 | 26 | 37 | 31 | 24 | 22 |
Power (kW) | 2.2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
Pipe diameter (inch) | 4 | 2 | 2.5 | 3 | 4 | 2 | 2.5 | 3 | 4 |
Speed (r/min) | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 | 2980 |