Multi-Stage Booster Pump Phase Three Pump Housing Material Stainless Steel Motor Enclosure Open Dripproof Horsepower 1 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 20 psi 44 gpm Flow Rate @ 30 psi 40 gpm Flow Rate @ 40 psi 35 gpm Flow Rate @ 50 psi 28 gpm Flow Rate @ 60 psi 17 gpm Flow Rate @ 80 psi Not Applicable Flow Rate @ 100 psi Not Applicable Flow Rate @ 120 psi Not Applicable Shut Off Pressure (Maximum) 69 psi Compatible Intake Pipe Size 1 1/4 in