Dampers come in different shapes and sizes, but all of them contain the same simple factors. They consist of a body that may be set up during the ductwork, with blades or vanes that may be altered to control the airflow. “HVAC dampers will be the unsung heroes of house https://air-control-dampers-for-h67990.pointblog.net/little-known-facts-about-air-control-dampers-for-hot-climates-83052452