Turbine Pump Phase Single Pump Housing Material Bronze Motor Enclosure Open Dripproof Horsepower 1/3 hp Nameplate Voltage 115/208-230V AC Shut Off Pressure (Maximum) 125 psi Maximum Flow Rate 3.3 gpm Flow Rate @ 10 psi 3.35 gpm Flow Rate @ 20 psi 3.15 gpm Flow Rate @ 30 psi 2.95 gpm Compatible Intake Pipe Size 3/4 in Compatible Discharge Pipe Size 3/4 in Discharge Type NPT Motor Type Capacitor-Start Best Efficiency Head 74 ft Case Pressure (Maximum) 300 psi