Referring to the FAQs fan-assisted ventilation in naturally ventilated spaces can be considered as mechanical ventilation. Can ceiling fans qualify as mechanical ventilation or it has to be a ducted system for compliance with the prerequisite EQ
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Christopher Schaffner
CEO & FounderThe Green Engineer
LEEDuser Expert
963 thumbs up
August 31, 2017 - 1:37 pm
If the fan is just recirculating air in the space it is not "mechanical ventilation".