Oatey® 43918 Backwater Valve Threaded Cap, 4 in Nominal, PVC Body, White, for use with Oatey® Backwater Valve, Import

Oatey® Backwater Valves prevent pumped water from flowing back into the basin.Includes threaded cover to allow for access and valve flapper, which seals closed while not in useMade of PVC or ABS plastic, backwater valve can be solvent welded to pipingCan accommodate access sleeves made of SCH 40/STD pipe