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Pump body: AISI 304 stainless steel Motor Housing: AISI 304stainless steel Mechanical seal: Ceramic and Graphite Shaft: AISI 420 stainless steel Bearing: SKF/NTN/NSK/China Insulation class: F Protection class: IP68
Maximum fluid temperature: 30℃ Maximum sand content: 20 g/m3 Starts: max.20/h
QG type submersible screw pump is mainly composed by three parts: pump mechanical seals and motor. Pump is at the upper part of motor pump, which consists by stator and rotator. Motor is at the lower part of motor pump and is a single-phase or three-phase asynchronous motor. Mechanical seals is between pump and motor and it is a kind of double end mechanical seal "O"rings are oil install static joints of the submersible pump. Inner- installed protector prevents the pump from damages due to abnormal power, clog and overload etc.
AISI 304 stainless steel discharged head and motor bracket for brass version for water with sand content above 150g/m3 60 Hz frequency
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