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IAPMO R&T, North America’s premier plumbing and mechanical product certification agency, expands its plumbing product certification abilities beyond USA and Canada by offering plumbing product certification for the Mexico Market.

IAPMO R&T is now accredited by entidad mexicana de acreditación, a.c., (ema) and recognized by Comisión Nacional del Agua (CONAGUA), together, this makes us the one-stop-shop for plumbing product certification for the North American market. Our bilingual English/Spanish technical staff provides ease of communication and added assurance.

Manufacturers are now able to certify their products with IAPMO R&T to Official Mexican Standards (NOM) giving them authorization to mark their products with the Official NOM emblem and have their products accepted throughout the nation. 

The following products can be certified for the Mexico market:

Flushometer valves (NOM-005-CONAGUA-1996)
• Showerheads (NOM-008-CONAGUA-1998)
• Water closets (NOM-009-CONAGUA-2001)
• Fill and flush valves (NOM-010-CONAGUA-2000)
• Valves and Water Taps (NMX-C-415-ONNCCE-2015)

IAPMO R&T is the first U.S.- based product certification body accredited by ema to certify plumbing products for Mexico.


Accreditation Certificate


Accreditation Scope




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ema Listing Scope