The 2" No Hub Cast Iron Backwater Valve is a critical component for preventing sewage backflow in plumbing systems. Constructed from durable cast iron, this valve is designed to withstand high pressure and harsh conditions. Its no-hub design allows for easy installation and compatibility with various pipe systems. This backwater valve meets industry standards for safety and reliability, making it suitable for both residential and commercial applications. Protect your property from potential water damage with this essential plumbing device.