WESTLAKE, OHIO - The American Society of Sanitary Engineering's Board of Directors have recently approved the new revisions made to backflow standards 1013-2009, 1015-2009, 1047-2009, and 1048-2009.
ASSE/IAPMO/ANSI Series 5000 provides minimum performance and testing requirements for backflow prevention assemblies The standard establishes requirements for backflow prevention assembly testers, ...
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