Application Scope:
Suitable for municipal engineering, industrial and agricultural sectors, hospitals, construction, hotels, restaurants, etc. It is used to transport wastewater containing small solid particles, urban domestic sewage, rainwater, etc.
GB/T24674 - 2021 Sewage and Pollutant Submersible Pump
Working Range:
- Flow rate: 5.6 - 1500 m³/h
- Head: 4 - 45 m
- Medium temperature: -15°C - 40°C
- Medium density: ≤1.1×10³ kg/m³
- Medium pH range: 5 - 9
- Motor insulation class: F - class
- Protection level: IP68
Product Features:
- The submersible cable is designed with a seal to ensure that no liquid seeps into the motor through the cable. The wiring method is a plug - in type, which is quick, convenient, and reliable.
- It adopts a unique large - passage impeller structure, which can effectively pass solid particles with a diameter about 50% of the pump diameter. It has excellent performance and strong passing ability.
- The shaft seal consists of two independent single - end - face mechanical seals, providing a double safeguard and further improving the sealing reliability, ensuring the long - term reliable operation of the pump.
- Various protection devices can be installed according to user requirements, including stator winding over - temperature protection, bearing over - temperature protection, and oil chamber leakage protection to enhance the safety of the electro - pump during use.
WQ Structure Diagram
- Proprietary patented cable sealing technology: A newly - developed submersible motor with a fully - sealed cable - entry design ensures reliable sealing and no leakage.
- High - grade insulation and modular design: The submersible motor has a high insulation class. With an overall modular design, each motor model can be matched with several impeller models, featuring good interchangeability.
- Dual - independent mechanical shaft seals: Two independent mechanical shaft seals completely isolate the motor from the pump. Installed in a tandem arrangement, they provide double protection. The mechanical seals adopt self - cleaning technology.
- Multiple built - in sensors: Multiple sensors inside can continuously and effectively monitor the operating status of the pump, realize monitoring of the pump, and protect it.
- Large - passage, high - efficiency non - clogging impeller design: With a wide - diameter volute, it has excellent and stable performance, ensuring strong passage - through ability.




