The Little Giant grinder pumps is a robust 1 HP manual submersible grinder pump designed for tough wastewater in residential, commercial, and industrial applications. With a high flow rate of 52 GPM and cast iron construction, this pump grinds solids into clog-free wastewater flow. The 230V motor provides reliable operation, and the included 230V plug and 20-foot power cord ensure easy installation. Built for durability and efficiency, this grinder pump is perfect for demanding environments.