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CS-2009 IEQp1: Minimum IAQ Performance
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Ds of VAV
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Dave Hubka
Practice Leader - SustainabilityEUA
LEEDuser Expert
530 thumbs up
August 31, 2016 - 4:08 pm
Probably 30% when the VAV box includes reheat.
May be more than 30% when if the VAV box does not include reheat and serves an interior space with no envelope heat loss. Perhaps 50%.
My apologies for not providing a more specific response. The Ds values can be calculated by the HVAC designer.