Submersible Sump Pump, HP 3/10, Rated Voltage 230V AC, Hz 60 Hz, Amps 9.7 A, Switch Actuation No Switch Included, Switch Electrical Connection No Switch Included, Off Point 1 1/2 in, On Point 5 3/4 in, Body Material Cast Iron, Impeller Material Plastic with Metal Insert, Shaft Seal Material - Pumps Silicone Carbide, Flow Rate @ 5 Ft. of Head 43 gpm, Flow Rate @ 10 Ft. of Head 34 gpm, Flow Rate @ 15 Ft. of Head 19 gpm, Flow Rate @ 20 Ft. of Head 13 gpm, Max. Head 19 ft, Min. Sump Pit Dia. 18 in These 220V cast-iron submersible sump pumps have a higher voltage that allows for larger motors that require less current than lower-voltage motors. Pumps are compatible with most 220V U.S. wall outlets. The cast-iron body helps dissipate heat as the pump is draining water. Pumps have a painted or po.