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The WAL-RICH 0417406 is a PVC Backwater Valve designed for Drain Waste Vent applications. It features a 4 Inch x 4 Inch pipe size and is constructed from durable PVC material. This valve helps reduce backflow in drainage systems and includes a threaded access cover for maintenance.
This WAL-RICH 0417406 PVC Backwater Valve is designed for drain waste vent applications, featuring Schedule 40 DWV sockets and a threaded access cover for easy inspection. It effectively reduces backflow in drainage systems and is NSF and UPC approved.
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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