Blade dampers create less noise and come in two varieties: parallel and opposed dampers. Parallel blade dampers: Their blades go in a similar course and maintain the airflow. Dampers appear in numerous sizes and styles, but they all provide the identical fundamental elements. They consist of a body that's set https://aircontroldampersforhotcl56778.daneblogger.com/35421962/air-control-dampers-for-hot-climates-an-overview