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The Jones Stephens B04400K is a four inches PVC socket backwater valve designed to prevent backflow in drainage systems. This valve features a heavy-duty cast iron lid and includes a sixteen inches sleeve for installation. The stepped construction promotes fluid flow and has a minimum required fall of one-fourth inches per foot. The magnetic strip allows for underground detection.
This backwater valve provides reliable protection against sewage backflow and is suitable for use in residential plumbing applications.
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