The QWH submersible sludge reflux pump is a self-developed product based on the introduction of advanced submersible motor production technology. This pump is a mixed liquid reflux and denitrification equipment for secondary sewage treatment plants. Can also be used for ground drainage, irrigation, and wastewater treatment
Product usage scope
The QWH submersible sludge reflux pump is a product independently developed based on the introduction of advanced submersible motor production technology. This pump is an equipment for mixed liquid reflux and denitrification denitrification in secondary sewage treatment plants. It can also be used in places where micro lift and high flow are required for surface drainage, irrigation, and wastewater treatment processes such as recycling.
Product usage conditions
During continuous operation, the medium temperature is 40 ℃ and the diving depth is 10m. The pH value of the medium is 5-9
Product Features
Micro head, high flow rate, high-efficiency impeller hydraulic design structure, swept back blades with self-cleaning function, anti clogging and anti winding; Advanced sealing materials are used, with two mechanical seals made of tungsten carbide - tungsten carbide. Imported bearings and all fasteners are made of stainless steel, ensuring safe and continuous operation of the pump for over 10000 hours. Compact structure, simple operation and maintenance, easy installation and maintenance, long service life; The host adopts a casting or stainless steel stamping structure, with small volume, corrosion resistance, and no noise; The insulation level of the motor winding is F, and the protection level is IP68; The product is equipped with protection and alarm devices for leakage, water leakage, and motor overload to ensure the safety and reliability of the product.
Product Model Description
Product Technical Performance Table
Product Installation
1. Proper installation and use are the basic guarantees for the normal operation of this pump, and users are particularly reminded.
2. The reflux pump adopts an automatic coupling installation system, which does not require any mechanical disassembly to lift the water pump for inspection.
3. Except for the wall penetrating pipe that needs to be pre embedded, the guide rod and lifting rod of this equipment are connected to the pool body with expansion bolts and do not require pre embedded parts.
4. For specific selection consultation, please contact the technical personnel of Kolell Company for communication.

