Fan-Efficiency Metrics

Fan-Efficiency Metrics

Benefits, limitations, and applications of fan-efficiency grade (FEG) and performance-based efficiency requirement (PBER).

Editor’s note: This article previously was published as “FANtastic! A Closer Look at Fan Efficiency Metrics” in Volume 43-3 of Trane’s Engineers Newsletter in October 2014. It was edited here for length and style.


Air Movement and Control Association (AMCA) International estimates fans account for 30 to 40 percent of commercial-building HVAC energy

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