ANSI/AMCA Standard 500-L-23 | Laboratory Methods of Testing Louvers for Rating

This standard may be used as a basis for testing louvers with air used as the test gas.

Requirements intended to demonstrate the performance of a louver and are not intended to determine the acceptability level of performance. The scope of this standard is NOT to indicate actual sequences of testing, nor is it in its scope to specify minimum or maximum criteria for testing.