A backdraft damper enables the movement in one route and won't change the way or reduce the circulation. In the meantime, the balancing damper works by using rotating shutters to control airflow and speed. Leave a Reply Dampers appear in several sizes and shapes, but all of them provide the https://air-control-dampers-for-h12344.blog2news.com/37129068/the-ultimate-guide-to-air-control-dampers-for-hot-climates