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Mistake & recovery · #167

Not accounting for diversity factor when sizing a multi-zone VAV supply duct main

4th YearDuct Systems

In a VAV system, not all zones reach peak load simultaneously. Apply an appropriate diversity factor to the supply main to avoid oversizing the duct and t…

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In a VAV system, not all zones reach peak load simultaneously. Apply an appropriate diversity factor to the supply main to avoid oversizing the duct and the fan. Consult the mechanical engineer for the design diversity assumption.

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