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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.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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