Technical Documentation

Access our library of submittals, specifications and other technical information

California PEX

PEX Approved in California Plumbing Code

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Added Assurance

Our unique ProPEX® fitting system assures a strong connection for consistent, leak-free plumbing systems.

Comprehensive Offering

With product sizing up to 2", Uponor offers tubing and fittings appropriate for any commercial application.

Durable System

Unlike metal alternatives, PEX plumbing systems are immune to corrosion and mineral buildup.

Energy Efficiency

Uponor PEX plumbing systems retain more heat in hot-water lines and resist condensation on cold-water lines.

Guaranteed Satisfaction

Uponor PEX plumbing systems are backed by a 25-year warranty when installed by an Uponor-trained professional.

Proven Reliability

For more than 35 years, over 12 billion feet of Uponor PEX-a tubing is installed worldwide.

Uponor PEX-a Tubing vs. CPVC and Copper

Industry News

Solar Decathlon Winner and Two Additional Homes Feature Uponor

The University of Maryland’s WaterShed house, which features an Uponor PEX plumbing system, received first place in the U.S. Department of Energy’s 2011 Solar Decathlon competition, which awards collegiate teams for designing, building and operating the most cost-effective, energy-efficient and functional solar-powered homes. Uponor also donated PEX tubing to the sixth-place California team and the ninth-place Massachusetts team, which used the PEX for both the homes’ plumbing and fire suppression systems.

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