Smacna Hvac Air Duct Leakage Test Manual

Quote fromquote from hvac air duct leakage testhvac air duct leakage test manual smacna. 1972 2nd edition 2012 122 pages. This american national standard ansi smacna 016 2012 covers revised leakage criteria and builds on the proven methods for testing ductwork for air leaks from the first edition.

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