Jones Stephens 3″ PVC Backwater Valve with Extension Kit and Plastic Lid

Jones Stephens B04301K Features:

Covered under Jones Stephens’s 1 year limited warranty
Constructed of plastic
Reduces backflow in drainage system
Sockets are Schedule 40 DWV
Kit includes: 16″ sleeve, heavy duty plastic lid, and adapter
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″ per foot fall)
Additional Jones Stephens Links
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Specifications