BQW(BQX) Ex-Proof Sub.Sewage Pump

BQW(BQX) explosion proof submersible sewage pump is suitable for pumping sewage water in laneway and workaround of coal mine, and is used widely in flammable or explosive environment. It is according to GB3836.1.2 standard of explosion-proof electrical appliance in explosive environment. BQW(BQX) is subject to security and explosion-proof. BQW is with lower-pump structure, the motor connects directly with pump, and it is with wide flowing impeller, especially used in pumping water standing in low spots with large solids. BQW has good characters of  simple structure, long working age, and convenient to use.