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4″ PVC Backwater Valve

4″ PVC 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. Valve hub fits DWV pipe and can be adapted for sewer and drain pipe.

Manufacturer No. 43904
Type: Backwater
Size: 4″
Material: PVC