Aug. 20, 2009: Revised AMCA International Publication 311 Approved
AMCA 311 Product Rating Manual is intended to prescribe a technical procedure used in connection with the AMCA Certified Ratings Program for Fans – Sound Performance. The program applies only to complete air-moving devices which are already licensed to bear the AMCA Certified Performance Seal for Air Performance.
For more information, visit www.amca.org.
Publication date: 08/17/2009