120V/60 HZ
110V/50HZ
MAX FLOW :
50 HZ 341.3 MLPM
60 HZ 409.5 MLPM
Gorman Rupp Industries offers pumps built bascially the same but with other flow rates. if you need higher or lower flow, please contact TESCOINCNC@AOL.COM to help choose the pump to fit your application.