JET WATER PUMP singal phase 220v/50hz. brass impeller, ... manufacturing. Our company is located in "Chinese Water Pump Hometown" Daxi Shanshi industry area Wenling City, Zhejiang ... and used widely. Our company is one member of pump association, with standardized "Zhejiang province famous product" , ... approved by ISO9001, and ISO2000 SWP series jet pump,self-priming pump ,centrifugal pump,water pump