Glossary of Heating, Ventilation and Air Conditioning Terms

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Vacuum Pump

A pump used to remove air and moisture from a refrigeration system at a pressure below atmospheric pressure. This procedure is done prior to charging the system and assures that the system is free from all non-condensibles.


Vapor

The gaseous state of a substance.


Velocity

The speed at which a substance passes a point.


VOC

Volatile Organic Content


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