Submersible Sump Pump HP 1/2 Rated Voltage 115V AC Hz 60 Hz Amps 3.3 A Switch Actuation Vertical Float Switch Electrical Connection Piggyback Off Point 3 1/2 in On Point 8 in Body Material Polypropylene Impeller Material Polyamide Shaft Seal Material - Pumps Carbon Ceramic Flow Rate @ 5 ft of Head 41.0 gpm Flow Rate @ 10 ft of Head 31.0 gpm Flow Rate @ 15 ft of Head 22.0 gpm Flow Rate @ 20 ft of Head 12.0 gpm Max Head 25.0 ft Min Sump Pit Dia 10 in Body Dia 8 3/4 in