Grinder Pump HP 1 hp Rated Voltage 115V AC Hz 60 Phase - Pumps 1 Amps 12 A Motor Type CSCR Body Material Cast Iron Impeller Material Cast Iron Shaft Seal Material - Pumps Silicone Carbide Switch Actuation Tether Float Switch Electrical Connection Piggyback Off Point 6 1/2 in On Point 13.5 in Flow Rate @ 10 ft of Head 42 gpm Flow Rate @ 15 ft of Head 39 gpm Flow Rate @ 20 ft of Head 36 gpm Flow Rate @ 40 ft of Head 15 gpm Max Head 50 ft Min Sump Pit Dia 24 in