Turbine Pump, Phase Single, Pump Housing Material Cast Iron, Motor Enclosure Open Dripproof, Horsepower 1 hp, Nameplate Voltage 115/230V AC, Shut Off Pressure (Maximum) 105 psi, Maximum Feet of Head 700 ft, Maximum Flow Rate 40 gpm, Flow Rate @ 10 psi 11.1 gpm, Flow Rate @ 20 psi 10.8 gpm, Flow Rate @ 30 psi 10.6 gpm, Compatible Intake Pipe Size 1 1/4 in, Compatible Discharge Pipe Size 1 in, Discharge Type NPT, Motor Type Capacitor-Start, Best Efficiency Head 130 ft