ANSI/ASHRAE 68-1997

Standard 68-1997 -- Laboratory Method of Testing to Determine the Sound Power in a Duct (AMCA Standard 330-97) (ANSI approved) ASHRAE / 1997

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The purpose of this standard is to determine, by test, the sound power radiated into an anechoically terminated duct on the supply and/or return side of air-handling equipment.

Units: SI

Product Code(s): 86172,D-86172

This product replaces:ASHRAE 68-1986 - Standard 68-1986 -- Laboratory Method of Testing to Determine the Sound Power in a Duct
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ANSI/ASHRAE 68-1997
ASHRAE 68-1986