The OA damper is Generally an integral Element of the AH method and its controls. In routinely controlled AH techniques, the OA damper will open and close according to numerous components: the outside air temperature, humidity, and dew level temperature; the number of persons in the constructing; the age from https://air-control-dampers-for-h33445.theideasblog.com/37286299/indicators-on-air-control-dampers-for-engine-sheds-you-should-know