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Topic: Codes/Standards, Fan Energy Index, Fans

Podcast: Understanding Fan Energy Index (FEI)

by Tyler Mancl, P.E. | November 3, 2025
Consulting Specifying Engineer: Understanding Fan Energy Index (FEI)

In this Consulting Specifying Engineer podcast, Greenheck Principal Application Engineer, Tyler Mancl P.E., discusses how FEI is a true energy efficiency metric and explains how an understanding of FEI can help engineers with code compliance to ensure that the fans specified will perform with improved operating efficiencies and lower sound levels. Once you’ve listened to the podcast, learn more about FEI in our FEI-related blog posts and .

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Understanding Fan Energy Index (FEI)
Codes/Standards Fan Energy Index Fans
Tyler Mancl, P.E.
Tyler Mancl, P.E.
Tyler Mancl, P.E.
Tyler Mancl, P.E. is the Director of Greenheck鈥檚 Customer Insights Team. He holds a bachelor鈥檚 degree in mechanical engineering from the University of Wisconsin-Platteville and is an ASHRAE member. Tyler's experience in the HVAC industry includes contracting, consulting, and manufacturing roles.

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