With a shut-off head of 37 ft and 3/4 in solids-handling capability, the 280 series by Liberty covers a wide-range of low-head to mid-range pump applications. Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280 series to offer superior performance. Designed with Liberty's unique one-piece cast iron body and quick-disconnect cords available in 10 ft and 25 ft L. 35 ft and 50 ft cords available on some models. See literature for specifics. High-output 1/2 hp submersible with rugged cast iron housing.