The 3" Service Weight Cast Iron Backwater Valve is engineered to prevent backflow in drainage systems, ensuring optimal performance and safety. Constructed from robust cast iron, this valve is designed to withstand high pressure and harsh conditions. It features a service weight design, making it suitable for both residential and commercial applications. The valve complies with industry standards, ensuring reliability and durability. Its dimensions and specifications make it a perfect fit for standard plumbing installations, providing peace of mind against potential flooding.