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. Model S1098: Size: 1/2 HP, Dimensions: 8.5″ x 7″ x 13″, Capacity: 4320 GPH at 5′, Discharge Size: 1-1/2″, Voltage: 115V, Pkg Qty: 1, Package Type: Box