The DL and DLR vertical multistage centrifugal pump, the pump novel structure, covers an area of small, long life, low noise for in high-rise building water supply and industrial boiler, water supply and so on.

Type DL pump for conveying water and physical and chemical properties similar to the water of the liquid, that is, refrigeration and air conditioning unit water supply, etc..

DLR type hot water pump delivery medium temperature is below 150 degrees.