QDX,QX series submersible pump consists of pump, mechanical seal and motor.Pump is at the bottom part of pump, which is adopted

Product instruction:
     QDX,QX series submersible pump consists of pump, mechanical seal and motor.Pump is at the bottom part of pump, which is adopted centrifugal impeller. Motor which is monoplanes or trip phase is at the upper part of pump and seal is used where pump and motor combine, which is a kind of double end mechanical seal, O ring scare applied to all stanchions.

Application:
     This series pump is small and light, which is widely used in countryside for elevating water from well, irrigation, sprinkling and domestic water supply, and also used in draining off water for fishpond and building site. 

Work conditions:
    The pump can work properly and continuously under following operational conditions:
    1.Medium is not corrosive, sand contents should be max.0.10% by volume and granular size should be max.0.2mm.
    2.Medium temperature shouldn't be over 40°C and Ph should be6.5-8.5.
    3.THe pumps should be operated with in rated head.
    4.The pumps should be fully submerged into water with depth of less than 3m mad max. The pump should be min.0.5m over the water bottom and not be inserted into sludge.
    5.Power frequency should be 50Hz, single phase voltage 220V, three-phase voltage 380V, and voltage fluctuation should be 0.9-1.1 times than the rated .