Grinder Pump, HP 1/2 hp, Rated Voltage 115V AC, Hz 60, Phase - Pumps 1, Amps 7 A, Motor Type CSCR, Body Material Cast Iron, Impeller Material Engineered Plastic, Shaft Seal Material - Pumps Carbon, Ceramic, Switch Actuation Vertical Float, Switch Electrical Connection Integral, Off Point 5 3/4 in, On Point 13 in, Flow Rate @ 10 Ft. of Head 31 gpm, Flow Rate @ 15 Ft. of Head 27 gpm, Flow Rate @ 20 Ft. of Head 22 gpm, Max. Head 35 ft, Min. Sump Pit Dia. 18 in, Body Dia. 11 11/32 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -