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About This Item

 

Full Description

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

Units: Dual

 

Document History

  1. ASHRAE 120-2022


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

    • Most Recent
  2. ASHRAE 120-2017


    Standard 120-2017 -- Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings (ANSI/ASHRAE Approved)

    • Historical Version
  3. ASHRAE 120-2008


    Standard 120-2008 -- Method of Testing the Determine Flow Resistance of HVAC Ducts and Fittings (ANSI/ASHRAE Approved)

    • Historical Version
  4. ASHRAE 120-1999

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    Standard 120-1999 -- Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings (ANSI Approved)

    • Historical Version