ECO-FLO, 1/2 HP Cast iron sewage pump. pumps up to 5700 GPH. Heavy Duty Cast Iron Construction. Built-in Overload MotorProtection. Wide Angle Switch - Operates in basins 18" in diameter x 30? in depth. Solids Handling Vortex, Nylon Impeller - 2" Solids Handling Extra Long 20' Power Cord. 1 Year Warranty