For boats, RVs and more! Flow (GPH): 168, Volts: 12, Amps: 4, Max. PSI: 40, Suction Port (in.): 1/2, Discharge Port (in.): 1/2 Lifts water 9ft., runs dry without damageCheck valve prevents backflow up to 200 PSILow RPM, permanent magnet motor12V DC, 40 PSI, 4.0 AmpsIAPMO and CSA recognized1/2in. swivel hose barb fitting