Grinder Pump, HP 1 hp, Rated Voltage 115V AC, Hz 60, Phase - Pumps 1, Amps 13.6 A, Motor Type CSCR, Body Material Cast Iron, Impeller Material Engineered Plastic, Shaft Seal Material - Pumps Carbon, Ceramic, Switch Actuation Tether Float, Switch Electrical Connection Piggyback, Flow Rate @ 10 Ft. of Head 42 gpm, Flow Rate @ 15 Ft. of Head 40 gpm, Flow Rate @ 20 Ft. of Head 37 gpm, Flow Rate @ 40 Ft. of Head 16.5 gpm, Max. Head 53 ft, Min. Sump Pit Dia. 18 in, Body Dia. 11 5/8 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -