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The Oatey 43908 Backwater Valve is a reliable and durable solution for preventing sewage backups. This 6-inch PVC-DWV valve is designed to fit most standard plumbing systems and is easy to install. Here are the key features of this valve:
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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