Booster Pump Phase Three Pump Housing Material Stainless Steel Motor Enclosure Open Dripproof Horsepower 1 1/2 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 20 psi 16 gpm Flow Rate @ 30 psi 15.5 gpm Flow Rate @ 40 psi 15 gpm Flow Rate @ 50 psi 14.5 gpm Flow Rate @ 60 psi 14.1 gpm Flow Rate @ 70 psi 13.5 gpm Flow Rate @ 80 psi 13.1 gpm Flow Rate @ 90 psi 13 gpm Flow Rate @ 100 psi 12.1 gpm Flow Rate @ 120 psi 11 gpm Shut Off Pressure (Maximum) 212 psi