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Sioux Chief 643X2 is a 1/2 inch PEX x 1/2 inch Male Sweat Adapter designed for plumbing applications. This adapter is made from a single piece of copper, ensuring robust construction and reliability in your PEX plumbing system. It meets ASTM F1807 specifications for metal insert fittings. The PowerPEX® design allows for compatibility with SDR9 cross-linked polyethylene (PEX) tubing.
This product is essential for connecting PEX pipes to male sweat connections, providing a secure and leak-free 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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