The 6" No Hub Cast Iron Backwater Valve from Braxton Harris is expertly designed to prevent backflow in plumbing systems. Constructed from robust cast iron, this valve ensures long-lasting durability and resistance to corrosion. Its no-hub design allows for straightforward installation, making it compatible with standard 6" piping systems. This backwater valve meets stringent industry standards for safety and reliability, making it a crucial component for both residential and commercial plumbing applications. It effectively protects against sewage backup, providing peace of mind for homeowners and contractors alike.