Booster Pump Phase Three Pump Housing Material Cast Iron Motor Enclosure Open Dripproof Horsepower 3/4 hp Nameplate Voltage 230/460V AC Flow Rate @ 10 psi 14.6 gpm Flow Rate @ 20 psi 14.4 gpm Flow Rate @ 30 psi 14 gpm Flow Rate @ 40 psi 13.5 gpm Flow Rate @ 50 psi 13.1 gpm Flow Rate @ 60 psi 12.8 gpm Flow Rate @ 70 psi 12.2 gpm Flow Rate @ 80 psi 11.8 gpm Flow Rate @ 90 psi 11.2 gpm Flow Rate @ 100 psi 10.8 gpm Flow Rate @ 120 psi 9.2 gpm Shut Off Pressure (Maximum) 75 psi