SIM Supply 1/2 HP Cast-Iron Submersible Sump Pump 1/2 HP submersible sump pump, contractors series with rugged epoxy coated cast-iron motor housing with high efficient, oil filled motor for enhanced heat dissipation. 2-pole float operation switch for reliable operation and long life. 1-1/2 discharge with a nonclogging vortex impeller that will pump up to 1/2 solids. Not intended for pumping unprocessed household sewage or as a sewage ejector pump. Pumps 4320 GPH at a 5' lift. 2 year limited warranty. Type Submersible, Size 1/2 H.P., Material Cast-Iron, Capacity 4320 GPH, Discharge Size 1-1/2 In., Voltage 115V, Dimensions 8.5 In. L x 7 In. W x 13 In. H, Pkg Qty 1, Package Type Box WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov