Submersible Sump Pump HP 1/2 Rated Voltage 120V AC Hz 60 Hz Amps 6.8 A Switch Actuation Tether Float Switch Electrical Connection Piggyback Off Point Variable On Point Variable Body Material Cast Iron Impeller Material Cast Iron Shaft Seal Material - Pumps Carbon Ceramic Flow Rate @ 5 ft of Head 65 gpm Flow Rate @ 10 ft of Head 57 gpm Flow Rate @ 15 ft of Head 45 gpm Flow Rate @ 20 ft of Head 30 gpm Max Head 30 ft Body Dia 9 1/8 in Overall Height 11 3/4 in