Booster Pump Phase Three Pump Housing Material Cast Iron Motor Enclosure Open Dripproof Horsepower 2 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 10 psi 31.4 gpm Flow Rate @ 20 psi 30.1 gpm Flow Rate @ 30 psi 29 gpm Flow Rate @ 40 psi 27.9 gpm Flow Rate @ 50 psi 26.9 gpm Flow Rate @ 60 psi 25.9 gpm Flow Rate @ 70 psi 24.9 gpm Flow Rate @ 80 psi 23.8 gpm Flow Rate @ 90 psi 22.1 gpm Flow Rate @ 100 psi 20.3 gpm Flow Rate @ 120 psi 16.2 gpm Shut Off Pressure (Maximum) 134 psi