Jones Stephens B04401K Features:

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)

Jones Stephens B04401K

Collection

Check Valves

White

Product Dimensions:

17.20 x 9.30 x 17.20 in

10.30 lbs

Shipping Dimensions:

17.92 x 9.93 x 17.42 in