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The LEGEND VALVE 202-253 S-640 PVC Backwater Valve is designed for horizontally-installed, low-or-no pressure gravity-flow DWV systems. This 3-inch nominal valve features a PVC body and solvent end style, rated for 5 psi. Its stepped body design promotes efficient flow, while the heavy-duty Acme-threaded access lid allows for easy clean-out. The lid and flapper are equipped with an O-ring seal to prevent sewer gas escape.
Designed for horizontal, gravity-flow DWV systems, this 3-inch PVC backwater valve ensures efficient flow and easy maintenance with its stepped body and accessible lid.
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