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.
$75.00 Original price was: $75.00.$37.00Current price is: $37.00.
Standard 120-2022 — Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings (ANSI Approved)
ASHRAE , 2022
Pages: 58
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.