We offer V750F Series Submersible Sewage Water Pump. It consists of three components, water pump, sealing and electrical motor. The motor is mounted on top of pump and divided into single phase and three-phase asynchronized types. Double-face mechanic sealing is mounted between pump and motor. O shaped oil-proof rubber sealing ring is used at each stationary port as static sealing. This series features :the mechanic seals for the key parts are made of hardened alloy and excellent silico carbide and characterized by good anti-corrosion, anti-leadage and highly durable performances etc.