Grinder Pump HP 1 hp Rated Voltage 230V AC Hz 60 Phase - Pumps 1 Amps 6 A Motor Type CSCR Body Material Cast Iron Impeller Material Cast Iron Shaft Seal Material - Pumps Silicone Carbide Switch Actuation No Switch Included Switch Electrical Connection No Switch Included Flow Rate @ 10 ft of Head 42.0 gpm Flow Rate @ 15 ft of Head 39.0 gpm Flow Rate @ 20 ft of Head 36.0 gpm Flow Rate @ 40 ft of Head 15.0 gpm Max Head 50.0 ft Min Sump Pit Dia 24 in Overall Height 17 3/4 in