Grinder Pumps HP 1 hp Rated Voltage 230V AC Hz 60 Hz Phase - Pumps 1 Amps 6.5 A Body Material Cast Iron Impeller Material Cast Iron Shaft Seal Material - Pumps Nitrile Silicon Carbide Switch Actuation No Switch Included Switch Electrical Connection No Switch Included Off Point 51 ft Flow Rate @ 10 ft of Head 49.3 gpm Flow Rate @ 20 ft of Head 43.9 gpm Max Head 51 ft Min Sump Pit Dia 24 in Body Dia 10 in Cord Length 20 ft Discharge 1 1/4 NPT Max Diameter Solids 2 in