SIOUX CHIEF - Sioux Chief ProCheck 4 in. D X 4 in. D Slip Plastic Swing Valve [869-S4APK]

Ensure the ultimate protection for your plumbing system with this robust backwater valve. Designed to prevent unwanted reverse flow, it features a durable ABS construction that withstands pressure and resists corrosion. Easy to install, this swing valve is perfect for safeguarding homes from potential water damage, offering peace of mind for homeowners and professionals alike.