Ace Brand Pump Assembled in the US with foreign and domestic parts. Top suction pump design eliminates air locks and clogging from debris in bottom of sump pit. Epoxy-coated steel motor housing and rugged, cast iron pump base. Fully submersible. 1/2 hp; max. Flow rate is 4200 gallons per hour; 3150 gph at 10 ft. Of discharge lift. 1-1/2 npt discharge.