Wayne CDU980E Sump Pump, 1-Phase, 10 A, 120 V, 0.75 hp, 1-1/2 in Outlet, 20 ft Max Lift Head, 3571 gph3 4 hp cast iron and stainless steel submersible sump pump. Assembled in the US with foreign and domestic parts. Top suction design eliminates air locks and clogging from debris in bottom of sump pit. Stainless steel motor housing and rugged, cast iron pump base. Fully submersible. 3 4 hp, max flow rate is 4600 gph at 0 ft 1 1 12 in NPT discharge. For use in 11 in Dia or larger sump basins. 9 in on level and 4 in off level. Unit: EA UPC: 040066214744