(International Energy Conservation Code
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Fan Energy Index Comes to 2021 International Energy Conservation Code
In the 2021 edition of the International Energy Conservation Code, fan energy index replaces fan efficiency grade as the metric…
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Greenheck Backdraft Damper Models Now AMCA Licensed
Several Greenheck backdraft dampers (BD Series, ES-10 and ES-30 Series) are now AMCA Licensed for Air Leakage and Air Performance.…
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