

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SHARKBITE 25214Z is a PEX-A expansion tool designed for use with PEX-A tubing and expansion fittings in hydronic and potable water plumbing systems. It expands the end of PEX-A pipe to accept expansion-style fittings, using the memory characteristic of PEX-A material to create a secure, leak-resistant connection. Licensed plumbers and professional pipe fitters rely on this type of tool when installing radiant heating systems, residential water distribution lines, and commercial plumbing rough-ins that call for PEX-A expansion connections.
This expansion tool is suited for residential and light commercial plumbing applications where PEX-A tubing is the specified material. PEX-A expansion systems are common in new construction and remodel work, particularly in radiant floor heating, domestic hot and cold water supply, and hydronic heating distribution. The tool is sold as an individual unit and is intended for repeated, professional use on job sites requiring consistent, code-compliant PEX-A connections.
Designed for use with PEX-A tubing and corresponding expansion-style fittings. Consult the manufacturer documentation to confirm compatible tubing sizes and fitting series before use.
Installation of PEX-A expansion connections should be performed by a licensed plumber in accordance with local plumbing codes and IPC guidelines. Shut off the water supply and depressurize the system before cutting or modifying any existing lines. Allow adequate time after expansion for the PEX-A pipe to recover around the fitting before pressurizing the system. Do not use this tool on PEX-B or PEX-C tubing, as those materials do not have the same memory characteristics required for expansion-style connections.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!