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The Sioux Chief PowerPEX 641WG444 is a reliable PEX expansion tee made of brass. This one-piece fitting is designed for robust plumbing applications and is compliant with ASTM F1960 standards. It provides a full flow without restrictions and ensures secure connections in PEX systems.
This product is ideal for connecting PEX tubing in residential plumbing systems. It is designed for ease of installation and durability in various 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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