Fresh air velocity can be measured and converted to volume flow rate if ductwork size is known, allowing BMS systems to calculate and monitor the volume of fresh air being supplied to the building.

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Unidentified Speaker — Fundamentals of HVAC - Basics of HVAC [klggop60vlM]

Evidence Quote

So you can measure? how many here is meters per second are coming in if you know the [the] size of the Ductwork then you can obviously calculate the volume flow [rate] coming in

Source

Fundamentals of HVAC - Basics of HVACThe Engineering Mindset
Created: 8/13/2026, 4:57:53 AM

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