AIRFLOW CALCULATIONS
Calculation of Volume (Cubic Metres):
Length x Width x Height (Example 12 x 14 x 4 = 672 cubic metres).
Calculation of Airflow required (Cubic Metres per Hour):
Take the volume of the area in cubic metres and multiply by the number of air changes required per hour = airflow required in cubic metres per hour.
Calculation of Volume (Cubic Feet):
Length x Width x Height (Example 15`x20`x18` = 5,400 cubic feet).
Calculation of Airflow required (Cubic Feet Per Minute):
Take the volume of the area in cubic feet multiplied by number of air changes per hour divided by 60 (minutes) = airflow required in cubic feet per minute.