The Red Lion RL-WCS50TA sewage system is used in the collection of sewage, effluent for residential homes where a gravity system will not work such as a bathroom installed below the main sewer line. The RL- WCS50TA comes with a 1/2 HP cast iron sewage pump with cast iron impeller and can handle up to 5600 gallons per hour. The pump comes with a piggy-back tethered float switch for automatic operation and activates the pump when the liquid reaches 17.5-inches and shuts off when the liquid falls to 7.5 inches. The pump has a 2-inch FNPT discharge and can handle 2-inch solids. This product comes with the pump, switch, basin, lid, discharge pipe, plastic check valve, and grommets and hardware. This product comes unassembled. From the Manufacturer This sump pump is ideal for high-volume sewage and wastewater removal. It features heavy-duty cast iron construction and clog-resistant design. Extremely versatile, and capable of passing 2-Inch diameter solids. Includes 18-Inch x 30-Inch thermoplastic basin.