A backdraft damper lets the move in one direction and would not alter the path or decrease the movement. In the meantime, the balancing damper works by using rotating shutters to control airflow and speed. Leave a Reply Agricultural: Conduct a vital part in agricultural applications including controlling airflow by https://aircontroldampersforengin25566.ssnblog.com/35545993/the-smart-trick-of-air-control-dampers-for-engine-sheds-that-no-one-is-discussing