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Ensure the quality and safety of water products, services and systems with a wide range of solutions from the industry experts at NSF.

See how we can help you comply with local and national standards for quality, safety, performance, efficiency and sustainability.

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How to Ensure Compliance With the UK’s Regulation 4

In this article, we'll explore the problems facing plumbers and installers in the UK, and how they can confirm compliance with the UK's Regulation 4.

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Breaking Down the Misconceptions About NSF/ANSI/CAN 61 and PEX Pipe in Recent Study

NSF breaks down the key pieces of misinformation regarding PEX and NSF/ANSI/CAN 61.

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NSF's Review of Piping Materials Paper

There were several factual errors in regard to references to NSF/ANSI/CAN 61.

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