When entirely rotated/engaged, airflow is blocked totally; when disengaged/open up, air can flow unimpeded all over the method. Agricultural: Execute an important role in agricultural applications including controlling airflow as a result of grain dryers to optimise grain drying efficiency, along with the control of air to livestock barns to https://aircontroldampersforengin46677.bloggactif.com/38104684/helping-the-others-realize-the-advantages-of-air-control-dampers-for-hot-climates