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Jones Stephens™ B04600 Backwater Valve, 6 in
Jones Stephens™ Backwater Valve, 6 in Nominal, Socket, PVC Body, Domestic
Reduces backflow in drainage system Sockets are SCH 40/STD DWV Threaded access cover for easy inspection Magnetic strip for underground detection Flapper and cover have elastomeric gasket to ensure watertight seal Stepped construction encourages flow (minimum 1/4 in per foot fall)