Uponor PEX-a is designed and manufactured to meet rigorous industry standards, making it an excellent addition to your specifications.

Uponor ResiPEX™ is a hot and cold potable-water PEX-a pipe engineered specifically for single-family residential plumbing projects.

Find industry-leading CAD and BIM-aligned content for specifying and designing your project with Uponor.

Understand the codes and standards necessary for PEX installation and maintenance. Find tools and resources to make sure you're fully compliant.

In the USA, the American Water Works Association (AWWA) controls water meter standards. This industry association has specific standards for water meter threads in the United States. If you are new to the waterworks or metering industry, meter and meter connection sizing can be confusing. Read below to learn how to correctly size PEX piping with municipal water meters.