Product Information
- 4 in. ABS backwater valve
- Protects low areas or basements from backflow or waste from street sewers
- Elastomeric seal in quick action flapper ensures a water tight seal
- Threaded access cap incorporates a neoprene seal for positive sealing and can be tightened or removed by hand
- Threaded access cap incorporates a neoprene seal for positive sealing and can be tightened or removed by hand
