: The distance the air stream travels from the outlet face to a specific terminal velocity (e.g., 50 fpm).
After a standard is published, ASHRAE periodically reviews it to ensure it is still technically valid. If no significant changes are needed, the standard is "reaffirmed."
is a foundational document in the HVAC industry, serving as the industry-standard method for laboratory testing, rating, and evaluating the performance of air terminals (outlets and inlets). ashrae standard 702006 pdf updated
ASHRAE Standard 70-2006 is a guideline for indoor air quality in commercial and industrial buildings. The standard was first published in 2006 and has since undergone updates to reflect the latest research and technologies. The standard provides a framework for building owners, architects, engineers, and facility managers to design, operate, and maintain HVAC systems that promote good indoor air quality.
While Standard 70-2006 was released in 2006, it underwent several important status changes that HVAC professionals should be aware of when searching for the "updated" version. : The distance the air stream travels from
It focuses strictly on the terminal device itself, not the entire ductwork distribution system. 2. Key Performance Parameters Tested
The static and total pressure loss caused by the device, which affects fan energy consumption. Area Factors ( Akcap A sub k ASHRAE Standard 70-2006 is a guideline for indoor
Clarifies data calculation methods to ensure they apply accurately across the new, wider range of covered devices. Accuris Standards Store Overview of Standard 70
The most critical update for users of Standard 70 is that the 2006 edition was officially . The document status is now listed as Withdrawn or Superseded by the ASHRAE 70:2023 edition.
ASHRAE Standard 70-2006 was formally . A reaffirmation means the technical committee reviewed the document and determined the methodologies remained valid without requiring a full rewrite. The document is officially designated as ANSI/ASHRAE Standard 70-2006 (RA 2011) . Industry Transition to AHRI Standard 880/885
: Clarifies data calculation methods to ensure they apply correctly to the wider variety of air devices currently on the market. What is Standard 70?