Magnetic Drive Pump Chemical Compatibility Deionized Water Discharge Pipe Size 1 in Discharge Pipe Type MNPT Feet of Head (Maximum) 54 ft Flow Rate @ 3 ft of Head (Maximum) 42 gpm Flow Rate @ 6 ft of Head (Maximum) 42 gpm Flow Rate @ 9 ft of Head (Maximum) 41 gpm Flow Rate @ 15 ft of Head (Maximum) 38 gpm Flow Rate @ 24 ft of Head (Maximum) 33 gpm Flow Rate @ 50 ft of Head (Maximum) 13 gpm Horsepower (Maximum) 1/2 hp Intake Pipe Size 1 in Intake Pipe Type FNPT