This Standard identifies methods of providing protection against back siphonage through means of an air gap and establishes physical requirements and methods of testing air gaps for plumbing fixtures and water receptors.
ASME A112.1.2-2004 History
ASME A112.1.2-2012 (R2022)
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ASME A112.1.2-2004
$19.00 $38.00
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