Use the Red Lion(R) RL-SC50V automatic cast iron sump pump for average- to high-volume water removal in basements, laundry rooms, crawl spaces, and other residential areas where automatic pumping is desired. The clog resistant design will handle solids of 1/2" in diameter, and the piggyback float switch make this an easy-to-use and reliable sump pump that will last through years of use. | Red Lion 1/2 HP Cast Iron Automatic Sump Pump RL-SC50V