MPE series submersible grinder pump has reliable performance, superior quality and extensive applicability. The products of MPE series adopt several specific technologies, it has the cutter device which is equipped on the pump inlet, its function is that fibrous admixtures such as cotton yarn weeds, etc. witch can be cut into pieces and passed smoothly. As a tool of pumping domestic waste water and factory’s high contaminated waste water, and they are extensively used in mine construction, municipal engineering, hospital, hotel etc.