Modern buildings require low noise levels. If sound data isn't verified against the latest 2021 procedures, units may be louder than anticipated.
Standard 70 remains an indispensable tool for ensuring that the air we move is measured accurately, quiet, and distributed efficiently. Always ensure you are referencing the most recent revision to maintain compliance and design accuracy in your HVAC projects. For the most authoritative purchasing options, visit the official ANSI Webstore or the ASHRAE Technology Portal.
Outlines procedures to calculate aerodynamic performance and sound generation. ashrae standard 702006 pdf updated
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Updated with new technical content and published under a new year tag. Modern buildings require low noise levels
Do you need to know how Standard 70 interacts with other standards like (Thermal Comfort)?
ASHRAE continuously reviews its standards. The designation means the original 2006 standard was reaffirmed in 2021, ensuring the technical content holds up against modern industry practices. Why Reaffirmation Matters Always ensure you are referencing the most recent
[ Air Source / Fan ] ---> [ Flow Measuring Station ] ---> [ Plenum / Straight Duct ] ---> [ Test Outlet (Diffuser) ] ---> [ Open Test Space / Room ]
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The latest ANSI/ASHRAE Standard 70-2023 is available for purchase in PDF or hardcopy format at the ASHRAE Bookstore or through the ANSI Webstore .
is the most current and active edition of the standard. The 2006 version underwent several "Reaffirmations" (RA)—meaning it was reviewed and found still valid without changes—in 2011 and 2021 before the 2023 revision was finalized. Latest Active Version: ASHRAE 70-2023 Previous Version: ANSI/ASHRAE 70-2006 (RA 2021). Accuris Standards Store Key Improvements in the 2023 Update The 2023 edition available at the ASHRAE Bookstore
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