Booster Pump, Phase Three, Pump Housing Material Cast Iron, Motor Enclosure Open Dripproof, Horsepower 5 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 10 psi 146 gpm, Flow Rate @ 20 psi 143 gpm, Flow Rate @ 30 psi 137 gpm, Flow Rate @ 40 psi 124 gpm, Flow Rate @ 50 psi 111 gpm, Flow Rate @ 60 psi 91 gpm, Flow Rate @ 70 psi 65 gpm, Flow Rate @ 80 psi 132 gpm, Shut Off Pressure (Maximum) 85 psi, Compatible Intake Pipe Size 3 in, Compatible Discharge Pipe Size 2 in, Intake Type NPT