Effluent Pump, HP 1/2, Rated Voltage 120V AC, Hz 60 Hz, Phase - Pumps 1, Amps 14.5, Body Material Cast Iron, Impeller Material Cast Iron, Shaft Seal Material - Pumps Nitrile Rubber, Silicon Carbide, Stainless Steel, Switch Actuation No Switch Included, Switch Electrical Connection No Switch Included, Flow Rate @ 10 Ft. of Head 78 gpm, Flow Rate @ 15 Ft. of Head 70 gpm, Flow Rate @ 20 Ft. of Head 60 gpm, Flow Rate @ 40 Ft. of Head 10 gpm, Max. Head 46 ft, Min. Sump Pit Dia. 18 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)