IPEX 4-in ABS Plastic Backwater Valve with Sleeve

Description

This backwater valve is a device that prevents sewage in an overloaded main sewer line from backing up into a building basement. It will close automatically if sewage backs up from the main sewer and will remain closed until the line is clear. This 4 in model is complete with a sleeve for buried applications. A backwater valve is a device that prevents sewage in an overloaded main sewer line from backing up into a building basement The valve will automatically close if sewage backs up from the main sewer and will remain closed until the line is clear Complete with sleeve for buried applications