Air Movement and Control Association (AMCA) International Inc. recently announced the full revision of AMCA Publication 311, Certified Ratings Program Product Rating Manual for Fan Sound Performance.

The new designation for the document is AMCA Publication 311-16. AMCA Publication 311-16 was adopted by AMCA membership on Nov. 7, 2016.

AMCA Publication 311 establishes definitions and specifications to be used in connection with the AMCA Certified Ratings Program for the sound performance of fans. Products that can be licensed by AMCA International to bear the AMCA Certified Ratings Program seal for sound ratings are centrifugal fans, axial fans, power roof ventilators, air curtains, agricultural fans, and other air-moving devices within the product scope of AMCA.

AMCA Publication 311-16 can be downloaded free of charge at the AMCA store. Printed and printed-plus-PDF versions are available for $7.50 for AMCA members and $15 for nonmembers.

For more information regarding AMCA Publication 311-16, contact Erin Moore at or +1 (847) 704-6285.