Turbine Pump Phase Three Pump Housing Material Cast Iron Motor Enclosure Open Dripproof Horsepower 1/2 hp Nameplate Voltage 208-230/460V AC Shut Off Pressure (Maximum) 120 psi Maximum Flow Rate 3.8 gpm Flow Rate @ 10 psi 3.8 gpm Flow Rate @ 20 psi 3.4 gpm Flow Rate @ 30 psi 3.1 gpm Compatible Intake Pipe Size 1 1/4 in Compatible Discharge Pipe Size 1 in Discharge Type NPT Motor Type 3-Phase Best Efficiency Head 75 ft Case Pressure (Maximum) 200 psi Duty Cycle Continuous