Booster Pump, Phase Single, Pump Housing Material Cast Iron, Motor Enclosure Open Dripproof, Horsepower 2 hp, Nameplate Voltage 230V AC, Flow Rate @ 30 psi 34 gpm, Flow Rate @ 40 psi 32 gpm, Flow Rate @ 50 psi 29 gpm, Flow Rate @ 60 psi 25 gpm, Flow Rate @ 70 psi 19 gpm, Flow Rate @ 80 psi 10 gpm, Shut Off Pressure (Maximum) 88 psi, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/4 in, Intake Type NPT, Mounting Orientation Horizontal, For Use With Potable Systems No WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)