


1、 Overview of QDX submersible pump
QDX submersible pump (hereinafter referred to as electric pump) is composed of water pump, seal and motor. The electric
pump is equipped with protection device. The motor is located at the upper part of the electric pump, which is single-phase
or three-phase asynchronous motor; the water pump is located at the lower part of the motor, with centrifugal impeller and
volute structure; the double end face mechanical seal is adopted between the water pump and the motor, and the "O"
shaped oil resistant rubber seal ring is used for static sealing at each fixed lip seal.
2、 The significance of QDX submersible pump model

Scope of application
It is suitable for pharmaceutical, papermaking, chemical industry, various breeding industries, slaughterhouses,
chemical factories, textiles, as well as pumping clean water and corrosive media






