The D-type pump is a single-suction multi-stage sectional centrifugal pump, designed for conveying clean water and liquids with physical and chemical properties similar to water. This water pump has a head of 19 to 600 meters, a flow rate of 18 to 450m³/h, and the maximum temperature of the liquid must not exceed 80℃. It is widely used for mine drainage, factory and urban water supply.