A backdraft damper lets the flow in one direction and will not change the route or lessen the stream. In the meantime, the balancing damper makes use of rotating shutters to control airflow and speed. Go away a Reply Even though a variety of damper forms exist, they all serve https://aircontroldampersforhotcl57789.ttblogs.com/16403943/the-smart-trick-of-air-control-dampers-for-hot-climates-that-nobody-is-discussing