A–2  ASHRAE 62.2 Example Calculation

Example of Local Ventilation Deficit Calculation

Example: The kitchen of a home has a small range hood provid­ing 30 CFM and a window for an additional 20 CFM. The main bathroom has a fan providing around 30 CFM and no opening window. The second bath has an opening window but no fan. Follow the steps below to find the necessary additional airflow.

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