Same function can be effected with DB double-stage vortex pump and W single-stage vortex pump.They can be used to handle clear water or other liquids whose chemical-physical properties are similar to those of clear water at temperature below 60'C.They are widely used to water supply of small boiler,or as fitings for enviromental protection equipment and as pressure testing pump for water heating plumbing and other pressure container.

Zhejiang FASHION Pump Co.,Ltd.