Airflow / ΔT BTUH Calculator

Fast BTUH screening using airflow and temperature difference for heating or cooling checks. Results update live as you type.

BTUH
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MBH
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Cooling Tons
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Equivalent kW
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Inputs valid. Results update live as values change.

Engineering estimate only. Verify final values against project criteria, equipment submittals, manufacturer data, measured field conditions, and engineering judgment.

Need help applying this to a BAS sequence, air handler, trend review, or commissioning issue? Contact WEBC.