Booster Pump Phase Three Pump Housing Material Cast Iron Motor Enclosure Totally Enclosed Fan Cooled Horsepower 3 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 10 psi 54 gpm Flow Rate @ 20 psi 51 gpm Flow Rate @ 30 psi 48 gpm Flow Rate @ 40 psi 45 gpm Flow Rate @ 50 psi 41.5 gpm Flow Rate @ 60 psi 38 gpm Flow Rate @ 70 psi 34 gpm Flow Rate @ 80 psi 29 gpm Flow Rate @ 90 psi 23 gpm Flow Rate @ 100 psi 17 gpm Shut Off Pressure (Maximum) 121 psi