A backdraft damper will allow the movement in a single course and will not alter the route or reduce the stream. Meanwhile, the balancing damper uses rotating shutters to control airflow and pace. Leave a Reply When the temperatures in your house are usually not fluctuating quite a bit, it https://air-control-dampers-for-e67889.aboutyoublog.com/42910159/5-essential-elements-for-air-control-dampers-for-engine-sheds