Canplas 73009 Backwater Valve with 4-Inch PVC, White

Canplas 73009 Backwater Valve with 4-Inch PVC, White

• Protection against the backflow of sewage and storm water
• Compact, lightweight and easy to install
• All Canplas Backwater valves are socket x socket with all sockets being DWV
• Acme threads provide positive traction and extra strength
• Neoprene O-ring effectively seals valve lid

Protects basements and other low level areas from the backflow of sanitary sewer, storm sewer, or septic system, Positive seal created by neoprene o-ring.