Centrifugal Pump Phase Single Pump Housing Material Cast Iron Horsepower 1 hp Nameplate Voltage 115/208-230V AC Flow Rate @ 40 ft of Head (Maximum) 36 gpm Maximum Feet of Head 50 ft Compatible Intake Pipe Size 1 1/2 in Intake Type NPT Compatible Discharge Pipe Size 1 1/2 in Discharge Type NPT Motor Enclosure Totally Enclosed Fan Cooled Flow Rate @ 5 ft of Head (Maximum) 80 gpm Flow Rate @ 10 ft of Head (Maximum) 76 gpm Flow Rate @ 15 ft of Head (Maximum) 71 gpm