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Thursday, 16 November 2006 01:00 |
An Air Exchange Rate is the rate at which outside air replaces indoor air in a given space.
Other /More definition:
An AIR EXCHANGE RATE is the rate at which outside air replaces indoor air in a space. Expressed in one of two ways: the number of changes of outside air per unit of time air changes per hour (ACH); or the rate at which a volume of outside air enters per unit of time - cubic feet per minute (cfm).
Other /More definition:
An AIR EXCHANGE RATE is the rate at which outside air replaces indoor air in a space. Expressed in one of two ways: the number of changes of outside air per unit of time air changes per hour (ACH); or the rate at which a volume of outside air enters per unit of time - cubic feet per minute (cfm). |
Glossary / Lexicon 
