M00009053
New product
ASHRAE 120-1999 Standard 120-1999 -- Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings (ANSI Approved)
standard by ASHRAE, 2001
This standard establishes uniform methods of laboratory testing of HVAC ducts and fittings to determine their resistance to airflow.
Units: Dual
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Availability date: 03/09/2022