Centrifugal Pump Head, HP 5 hp, Compatible Power Source Electric, Gasoline, Pump Mechanism Centrifugal, Volute Material Polypropylene, Seal Material Carbon Ceramic, Frame Material Polypropylene, Flow Rate @ 10 Ft. of Head 200 gpm, Flow Rate @ 20 Ft. of Head 190 gpm, Flow Rate @ 40 Ft. of Head 160 gpm, Flow Rate @ 60 Ft. of Head 110 gpm, Flow Rate @ 80 Ft. of Head 90 gpm, Max. Head 50 ft, Maximum Self-Priming Lift 12 ft, Impeller Design Open, Maximum Discharge Pressure 50 psi