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8. Air Distribution Systems - Energy Star
www.energystar.gov8. 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.
Material Safety Data Sheet for Nitrogen (N
www-s.mechse.uiuc.eduSection 7: Handling and Storage (return to contents) Handling Handle this material only in sealed, purged systems. The design of handling systems for hazardous materials is beyond the scope of this MSDS, and should be performed by a competent, experienced professional.