Search results with tag "Air distribution systems"

8. Air Distribution Systems - Energy Star

8. Air Distribution Systems 8.2 Air-Handling System Types There are two types of air-handling systems: constant volume (CV) and variable air volume (VAV). In a CV system, a constant amount of air flows through the system whenever it is on. A VAV system changes the amount of airflow in response to changes in the heating and cooling load.

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