
WQ Non-Clogging Sewage Pump Product Features
1. Strong effluent discharge capability, no clogging.
2. Reasonably designed, with a small motor power, it offers significant energy-saving effects.
3. Utilize wear-resistant mechanical seals.
4. Compact structure, easy to move, simple to install, no need for a pump house, reducing construction costs.
5. Operates across the full throttle range without overloading the motor.
6. The centerline of the inlet and outlet is aligned in a straight line, allowing direct installation at any location on the pipe.
WQ Non-Clogging Sewage Pump Main Application
1. Industrial wastewater discharge.
2. Urban sewage treatment plant effluent system.
3. Residential area's sewage pumping station.
4. Subway, basement, and civil air defense drainage stations.
5. Hotel and high-rise building sewage discharge.
6. Discharge of slurry in municipal engineering and construction sites.
7. Livestock farm wastewater discharge and rural farmland irrigation.
8. Self-contained water supply unit for water treatment plants.
9. Mine exploration and water treatment equipment packages.
10. Water supply and drainage for hydraulic engineering projects.
WQ Non-Clogging Sewage Pump Operating Conditions
The medium transported does not exceed 80 degrees Celsius.
2. The medium conveyed has a density of 1 to 1.3 Kg/dm³.
3. The pump is primarily made of cast iron and is not suitable for conveying highly corrosive liquids.
4. When the pump is in operation, the area around the pump should be well-ventilated.
5. 1Cr18Ni9Ti stainless steel material is suitable for conveying various corrosive liquids.
The significance of the WQ non-clogging submersible sewage pump model
For example: 40WQ15-30-2.2
40-mm Bore WQ-Sewage Pump
15 - Flow (m³/h) 30 - Head (m)
2.2 - Motor Power Rating
WQ Clog-Free Submersible Sewage Pump Structural Diagram

Cautionary Notes:
No dry running allowed; liquid level must not be below 3/4 of the pump height (except for internal circulation cooling pumps).
2. After installation, test the machine and monitor the current. If the current is too high, reduce the valve to control the flow rate or contact the manufacturer for measures (usually due to an oversized pump selection and head capacity).
3. If there's any缠绕 with aquatic weeds or large fibers on the impeller, immediately shut down and clear it promptly.
4. When working with highly corrosive liquids, if conditions permit, the pump should be removed from the water surface after a prolonged shutdown.
5. High-power submersible pumps are designed to avoid frequent startups, with a self-coupled step-down starting method that ensures an interval of no less than 15 minutes between startups.
6. Do not pull or tug on the cables when handling pumps.
7. Oil chamber equipped pump, oil change interval: every/6 months
8. Medium temperature should be less than 60°C.
9. Please consult our technical department for special application conditions to determine selection of models, materials, and configurations.

































