The pump is suitable for pumping sewage containing suspended substances (such as paper scraps, fibers, mud, slag) and underground engineering deposits at temperatures below 80 degrees Celsius. It is widely used in mining, metallurgy, paper making, construction, petroleum, urban environmental protection and other aspects, and can also be used as a water pump. The flow rate is 10m3/h-110m3/h and the lift is 7m-60m.