

Ships same day if ordered by 12 pm
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 REHAU 235381-023 is a 1-inch nominal, white RAUPEX PEXa pipe with a co-extruded polyethylene UV shield, sold in a 20-foot length. It is manufactured using REHAU's high-pressure peroxide crosslinking method, which produces a true PEXa molecular structure known for flexibility, memory recovery, and long-term pressure performance. The co-extruded PE shield protects the pipe from ultraviolet light exposure for up to one year, making it suitable for staging, outdoor storage, and applications with temporary sun exposure before final installation. Plumbers and mechanical contractors install this pipe in residential and light commercial hydronic and potable water systems.
RAUPEX UV shield pipe is used in residential and commercial plumbing, radiant heating, and hydronic distribution systems. The UV protection layer extends the pipe's usable service life during job-site storage and phased construction, where material may sit exposed to sunlight before walls are closed or insulation is applied. The 20-foot stick length is compatible with standard expansion-style and clamp-style PEX fittings appropriate for PEXa tubing.
Designed for use with PEXa-compatible expansion-style and clamp-style fittings sized for 1-inch nominal PEX tubing in potable water, radiant heat, and hydronic piping applications.
Installation of PEXa pipe should be performed by a licensed plumber or mechanical contractor in accordance with applicable local plumbing codes and the International Plumbing Code (IPC). Shut off and depressurize the water supply before making any connections. Use only fittings and joining tools rated and listed for PEXa tubing at the applicable nominal size. The UV shield extends outdoor exposure tolerance but does not replace permanent UV-rated insulation or jacketing for long-term exposed installations.
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!