The 1/2 HP Model N163 Effluent Pump with a 50′ cord is designed to remove grey water from effluent lift station applications. This corrosion resistant pump will provide the dependability expected from a Zoeller pump. Backed by a 1-year warranty, every pump is submerged in water and tested to its published performance curve, ensuring it meets your expectations and delivers peace of mind right-out-of-the-box.