DP = Dew point temperature; the temperature at which air might be "saturated" (RH = 100%), presented the amount of drinking water vapor in the air. While different damper forms exist, all of them provide the exact same premise – taking care of airflow. Some give convenience by Mixing cold https://air-control-dampers-for-e90112.blogchaat.com/36854350/5-tips-about-air-control-dampers-for-hot-climates-you-can-use-today