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The NIBCO P603-422 is a pure copper push-to-connect pressure female adapter designed for reliable plumbing in both residential and commercial environments. This fitting is compatible with potable water, non-potable water, and hydronic systems. Made from 99.9% globally-sourced pure copper, it ensures durability and compliance with various standards.
This adapter features a push connection for easy installation and is designed for high pressure and temperature 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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