Oatey 43904 4" PVC Backwater Valve Review

Oatey 43904 4" PVC Backwater Valve Review

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Oatey 43904 4" PVC Backwater Valve

1-1/2-Inch or 2-Inch, 6-Inch x 6-Inch Utility Drain � Fits over 1 1/2-Inch Sch. 40 DWV pipe or into 2-Inch coupling

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.