QD, Q 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 monophase or triphase 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 rings are
applied to all static joints.
The motor pump is adopted multi-stage impellers, and has advantage
of high head, which is widely used in countryside and industry for
elevating water from well, irrigation, sprinkling and tower water
supply, and also used in draining off water for building sites.