2019 Edition www.amca.org THE ONLY MAGAZINE DEDICATED TO THE AIR MOVEMENT & CONTROL INDUSTRY Applying Fan Energy Index in Variable-Air-Volume Systems IN THIS ISSUE ■ Remote Periodic Testing of Life-Safety Dampers ■ Air Curtains: A Proven Energy-Saving Alternative ■ Air-Distribution Design for Comfort in High-Performance Air Systems ■ Improving Building Resilience With Severe-Duty Louvers Supplement to ASHRAE Journal and High Performing Buildingshttp://www.amca.org