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The Sioux Chief 644X4 is an adapter fitting designed for plumbing applications. This product features a one-piece, straight design, allowing for a seamless connection between a sweat fitting and PEX tubing. The sizes are one inch for both ends, facilitating compatibility with standard plumbing systems.
This adapter fitting is ideal for professionals working in plumbing, particularly for those transitioning from copper to PEX systems.
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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