WQ/QW Type Stainless Steel Barrel Submersible Sewage Pump Manufacturers
https://www.solarpumpfactory.net/product/sewage-pump/
WQ series submersible sewage pump is composed of water pump, seal and motor. The motor is located in the upper partand is divided into single-phase and three-phase asynchronous motors. Used between pump and motor double- -end mechanicalseal, each fixed end seal is sealed with O-type oil- resistant rubber sealing ring for static sealing. The mechanical seal of key parts adopts cemented carbide and high-quality silicon carbide as material, the shaft is made of 45 # steel or stainless steel, to ensure the shaft has reliable mechanical strength and certain wear resistance and corrosion resistance.