Oatey® 43909 Backwater Valve, 6 in Nominal, Threaded Cap, ABS Body, Black, Import

Oatey® Backwater Valve, 6 in nominal, ABS Body, black, Import. Oatey® Backwater Valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin.Elastomeric seal in quick action flapper ensures a water tight sealThreaded access cap incorporates a neoprene seal for positive sealing and can be tightened or removed by handValve hub fits DWV pipe and can be adapted for sewer and drain pipeProtects low areas or basements from backflow or waste from street sewers