1/2 hp cast iron submersible sewage pump. Maximum flow rate is 4800 gph at 0 ft. Durable, cast iron submersible sewage pump. Size of 2 in. NPT discharge capable of handling up to 2 in. solids. Ideal for basement- or below-grade installations.Durable, cast iron submersible sewage pumpIdeal for basement or below grade installationsWill replace most sewage pumps without any plumbing changesPiggy-back tether float switch for automatic or manual operationDesigned for 18 in diameter or larger sewage basinsPumps designed to handle 2 in solids