A backdraft damper permits the flow in one direction and isn't going to alter the path or lessen the stream. In the meantime, the balancing damper takes advantage of rotating shutters to control airflow and speed. Leave a Reply Even though a variety of damper kinds exist, they all provide https://air-control-dampers-for-e79017.develop-blog.com/44011278/5-essential-elements-for-air-control-dampers-for-engine-sheds