Booster Pump Phase Three Pump Housing Material Stainless Steel Motor Enclosure Totally Enclosed Fan Cooled Horsepower 1 1/2 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 40 psi 22 gpm Flow Rate @ 50 psi 20.5 gpm Flow Rate @ 60 psi 19 gpm Flow Rate @ 70 psi 16.5 gpm Flow Rate @ 80 psi 14 gpm Flow Rate @ 90 psi 10 gpm Flow Rate @ 100 psi 5 gpm Shut Off Pressure (Maximum) 108 psi Compatible Intake Pipe Size 1 1/4 in Compatible Discharge Pipe Size 1 1/4 in Intake Type Flange