ASHRAE 68:1997 Laboratory method of testing to determine the sound power in a duct (AMCA standard 330-97)
Publication Year
1997
Document Status
Withdrawn
Abstract
Methods to determine, by test, the sound power radiated into an anechoically terminated duct on the supply and/or return side of air-handling equipment.
Document History
Not active.
Publisher Information
American Society of Heating, Refrigerating and Air-Conditioning Engineers
Founded in 1894, the American Society of Heating, Refrigerating and Air-Conditioning Engineers is an international organisation who provide technical and educational information on the industry. The most commonly known are the ASHRAE Handbooks covering refrigeration, fundamentals and HVAC systems and applications.
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