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The SHARKBITE UP008A5 is a 1/2-inch poly PEX barb coupling sold in a 5-pack, designed to join PEX tubing in residential and light commercial plumbing systems. The alloy barb construction provides a secure mechanical connection without soldering or special tooling beyond a standard clamp or crimp tool. This coupling is compatible with both stainless steel clamp systems and copper crimp ring systems, giving installers flexibility based on the tools already on the job. Licensed plumbers and experienced pipefitters use this fitting for fast, reliable PEX-to-PEX connections in potable water distribution and hydronic heating applications.
The UP008A5 is suited for potable water distribution lines and hydronic heating systems where 1/2-inch PEX tubing is standard. The poly body and alloy barb combination is appropriate for in-wall, under-slab, and mechanical room runs. The 5-pack format reduces per-unit cost on jobs requiring multiple connections, such as manifold rough-ins, repair splices, or multi-zone radiant floor installations. Clamp rings and crimp rings are sold separately and are not included.
Designed for use with 1/2-inch PEX tubing in stainless steel clamp systems or copper crimp ring systems. Suitable for potable water distribution and hydronic heating applications. Clamp rings and crimp rings are not included.
Installation is performed by a licensed plumber in accordance with applicable IPC and local plumbing codes. Shut off the water supply and depressurize the line before cutting into existing tubing. A PEX clamp tool or copper crimp tool is required to secure the ring over the barb; verify the correct tool calibration for the ring type being used. Do not overtighten or deform the fitting during assembly, as this can compromise the seal.
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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