DG series mutlistage water centrifugal pumps are manufactured with advanced technology, featuring smooth operation, wide range of performance, low noise and long service life, etc. The pumps are specially designed for handling corrosive liquids or liquids with physicochemical properties similar to clear water. The pumps are specially used to deal with corrosive liquids, clear water or liquids with physicochemical properties similar to clear water, and can be applied in garden irrigation, small boiler water supply pumps, urban water supply and drainage, and similar hot water transportation occasions.