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ANSI/ASME A112.1.3-2000 (R2015)
Air Gap Fittings for Use With Plumbing Fixtures, Appliances, and Appurtenances (Reaffirmed 2005)
This Standard establishes physical requirements and methods of testing for air gap fittings for protecting against back siphonage and back pressure backflow.
Content Provider
American Society of Mechanical Engineers [asme]