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The Caleffi 682540A is a PEX-AL-PEX universal fitting designed for various plumbing applications. This fitting connects PEX tubing and provides a secure and reliable joint. It is compatible with half-inch sized PEX systems.
The Caleffi fitting enhances the performance of radiant heating systems and supports efficient water flow.
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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