Product introduction: ZW no plugging Self-priming sewage pump is in the digestion and absorption of basic features of self suction pump and water pump two series pump is developed by a new structure, highlight the characteristics of energy-saving products. Product features: The worm is reasonable design, so that the pump has good performance advantages of no pollution, congestion, winding prevention ability. Technical parameters: Lift Flow Field of application: Widely used in municipal engineering, pumping stations, construction and other industries with solid and long fibers of sludge, waste water, city sewage treatment; also suitable for biogas digesters in rural areas, farmland irrigation, water plant water supply device.