UL provides manufacturers of both rough and finished plumbing products with industry-leading testing turnaround times and competitive pricing for certification services.

UL’s Mark for plumbing products demonstrates compliance with both the International Plumbing Code (IPC) and the Uniform Plumbing Code (UPC), as well as all applicable United States and Canadian recognized health-effects and performance-testing standards. UL also gives customers a means to demonstrate compliance with the National Reduction of Lead in Drinking Water Act. Products displaying the UL Mark have been evaluated to all applicable United States and Canadian recognized health-effects and performance-testing standards.

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