Booster Pump, Phase Three, Pump Housing Material Stainless Steel, Motor Enclosure Open Dripproof, Horsepower 1 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 10 psi 15.4 gpm, Flow Rate @ 20 psi 14.8 gpm, Flow Rate @ 30 psi 14.7 gpm, Flow Rate @ 40 psi 14.6 gpm, Flow Rate @ 50 psi 14.1 gpm, Flow Rate @ 60 psi 13.5 gpm, Flow Rate @ 70 psi 12.6 gpm, Flow Rate @ 80 psi 11.7 gpm, Flow Rate @ 90 psi 11.6 gpm, Flow Rate @ 100 psi 11.5 gpm, Flow Rate @ 120 psi 10 gpm WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)