QSW type submersible motor pump is mainly comprised by three parts: pump, mechanical seal and motor. Pump is at the bottom part of motor pump, which adopt centrifugal impeller. Motor is at the upper part of motor pump and is a single-phase asynchronous motor or three-phase motor. Mechanical seals between pump and motor, and it’s a kind of double end mechanical seal, "O"rings are applied in all static joints of the submersible pump. Inner-installed protector prevents the pump from damages due to abnormal power, clog and overload etc.
Pump Body: Stainless steel AISI 304
Impeller: Plastic
Motor: Closed, externally ventilated
Insulation Class: B(Class F if required)
Protection Class: IP68
Duty: Continuously rated
Mechanical Seal:φ12 or φ16 ceramic steatite/graphite