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The Westlake Pipe & Fittings P658 is a DWV adapter coupling that is suitable for drain, waste, and vent applications. This coupling has a six-inch connection size on one end and a four-inch connection size on the other, both featuring hub connections. Made from molded PVC, it conforms to SDR 35 standards and is designed for non-pressure applications, making it ideal for solvent weld connections.
This coupling is effective for connecting pipes in drainage systems and ensures a secure joint.
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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