QDX submersible pump is an easy to use, in the fields, daily water consumption, etc. can often see its shadow, is a widely used and recognized products. QDX submersible pump consists of three pumps, sealed storage, motor. Pump motor is located in the upper part, for single-phase or three-phase asynchronous motors, pumps located in the lower part of the motor, between centrifugal impeller, volute structure, pump and motor with another mechanical seal, seal the mouth of each fixed stop using "O" shaped durable rubber seal oil seal for static dense soil. QDX submersible pump consists of small size and light weight, do not apply to the vast rural areas to be pumped underground, agricultural irrigation, garden watering, family living water, can also be used to exclude industrial water, drainage and construction workers spin aquaculture and other occasions.