• ASHRAE 120-2022

ASHRAE 120-2022

Standard 120-2022 -- Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings (ANSI Approved)

ASHRAE , 2022

Publisher: ASHRAE

File Format: PDF

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Standard 120 establishes uniform methods of laboratory testing of HVAC ducts and fittings to determine their resistance to airflow.

The 2022 edition of Standard 120 includes updated references.

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