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The RWC UC606LFA is a SharkBite PEX Barb female sweat adapter designed to connect copper pipe to PEX tubing in residential and light commercial plumbing systems. Constructed from lead-free DZR brass, this fitting accepts a 3/4 inch female sweat connection on one end and a 3/4 inch PEX barb connection on the other. It is compatible with both stainless steel clamp systems and copper crimp ring systems, with clamps and rings sold separately. Licensed plumbers and experienced pipefitters install this fitting where a transition from copper to PEX is needed in water distribution or hydronic heating systems.
This adapter is suited for potable water distribution and hydronic heating applications in residential and light commercial settings. It provides a reliable, low-profile transition point between copper sweat connections and PEX tubing runs. The fitting meets ASTM F1807, NSF/ANSI 61, and NSF 372 standards, confirming suitability for drinking water contact and lead-free compliance. Sold individually, it is a practical component for new installations and retrofit projects alike.
Designed for use with standard 3/4 inch PEX tubing secured by stainless steel clamp systems or copper crimp ring systems in potable water distribution and hydronic heating applications. Clamps and crimp rings are sold separately.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and IPC guidelines. Shut off the water supply and relieve system pressure before beginning work. The sweat end requires standard soldering tools and flux-grade copper fittings; allow the joint to cool fully before pressurizing. Barb connections must be secured with an appropriately sized clamp or crimp ring using the correct installation tool for the chosen system type.
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