Discover unparalleled efficiency and reliability with the Westinghouse Heavy Duty Cast Iron 1/2 HP Sewage Pump. Rated for 6500 GPH and a max lift of 18 ft. it can move up to 108 gal. of sewage or grey water per minute at max flow operation and can handle up to 2 inches of solid with its innovative non-clog vortex impeller - making it ideal for residential and commercial applications. The robust cast iron construction guarantees maximum durability and longevity, allowing the pump to withstand the toughest of conditions. Equipped with a heavy-duty oil-filled PSC motor with thermal overload protection, the Westinghouse sewage pump delivers robust performance while ensuring safety, longevity, and durability. The piggyback vertical float switch enables automatic operation for efficient sewage and waste water management, and allows for hassle-free vertical float switch replacements. Includes 2 in. quick connect fittings that help eliminate the need for PVC primer, glue, or plumber's tape for a smooth and easy setup. The Westinghouse sewage-effluent pump is suitable for sump basins with a diameter of 14 in. or larger.