This series electric pump is mainly suitable for chemical, the petroleum, the drugs manufacture, mining, the paper industry cement plant, the steel mill, the power plant, the coal secondary production, as well as Urban sewage treatment plant profession conveyor belt pellet and so on draining water series, municipal engineering, Construction site sewage, contamination, may also use in pulling out delivers the clear water and the belt corrosive medium.

Product introduction
WQD, WQ the sewage contamination submerged pump (hereafter refers to as electric pump) by the water pump, the seal, the electric motor three parts to be composed. Electric motor located at electric pump on, for single-phase or three-phase asynchronous motor; Between the water pump and the electric motor uses the double-end surface mechanical seal, each stops the mouth seal place use “O” the shape oil resistant rubber seal packing collar to make the static seal fixedly.