A backdraft damper permits the flow in one course and does not change the direction or reduce the circulation. Meanwhile, the balancing damper employs rotating shutters to control airflow and pace. Leave a Reply Basically, they control the amount of heated or cooled air to every section of one's home. https://aircontroldampersforengin23456.ampedpages.com/everything-about-air-control-dampers-for-engine-sheds-63458619