The Mechanical Plumbing Program works with voluntary standard NSF/ANSI Standards 24 and 61 that represent consensus of manufacturers, users, and regulatory people. NSF offers a conformity assessment program which includes performance and health effects testing, certification, and production facility inspections -- to verify compliance.
The registered NSF Certification Mark on a mechanical plumbing product confirms that NSF has assessed -- and certified -- its conformity with the relevant standard. In addition:
NSF offers testing capabilities to various standards from NSF, ANSI, ASME, ASSE, and IAPMO. To view the relevant Mechanical Plumbing System Components Standards, please select the appropriate link:
For more information on NSF's Mechanical Plumbing System Components Program, please contact NSF in Bangkok, Thailand at firstname.lastname@example.org.