ANSI/ASHRAE 70-2006 (RA 2011)
First published in 1972, Standard 70 defines laboratory methods of testing air outlets and air inlets used to terminate ducted and unducted systems for distribution and return of building air. This 2011 reaffirmed version of the 2006 edition updates references, citations, and bibliography. Keywords: air outlets, air inlets, method of performance, laboratory methods, testing, test methods