ARLINGTON HEIGHTS, Ill., May 12, 2020—On May 20 at 2 p.m. ET, Air Movement and Control Association (AMCA) International Inc. will present “New Fan Efficiency Requirements in ANSI/ASHRAE/IES 90.1-2019,” the latest in the AMCA insiteTM series of free, professional-development-hour- (PDH-) eligible webinars.

Presented in partnership with ASHRAE Journal, the hour-long event will see Jeff Boldt, PE, FASHRAE, managing principal, IMEG Corp.; AMCA Senior Director, Global Affairs Michael Ivanovich; and AMCA Principal Engineer Tim Mathson:

  • Discuss why fan energy index (FEI) replaced fan efficiency grade as the metric for efficiency provisions for commercial and industrial fans and blowers in ANSI/ASHRAE/IES 90.1-2019, Energy Standard for Buildings Except Low-Rise Residential Buildings.
  • Summarize other changes in the fan-efficiency section of ANSI/ASHRAE/IES 90.1-2019.
  • Describe how FEI can be applied in the sizing and selection of fans for constant-speed and variable-air-volume systems.
  • Explain how to find FEI ratings from manufacturers.

“New Fan Efficiency Requirements in ANSI/ASHRAE/IES 90.1-2019” is worth one PDH through Registered Continuing Education Program (RCEP). It is sponsored by Greenheck Fan Corp., Loren Cook Co., Mars Air Systems, and Ventilation & Fan Consulting Service International. To register, click here.

About AMCA International

Air Movement and Control Association (AMCA) International Inc. is a not-for-profit association of manufacturers of fans, dampers, louvers, air curtains, and other air-system components for commercial HVAC, industrial-process, and power-generation applications. With programs such as certified ratings, laboratory accreditation, verification of compliance, and international-standards development, its mission is to advance the knowledge of air systems and uphold industry integrity on behalf of AMCA members worldwide. For more information about AMCA, visit


Robb Clawson
Director of Marketing, Membership, and Education
[email protected]
+1 847-704-6325