Fire dampers are built to prevent the distribute of fireplace and smoke within a constructing. They are generally installed inside the ductwork of HVAC devices and mechanically close when they sense a rise in temperature or smoke. Balancing dampers are used throughout HVAC method commissioning to regulate airflow throughout diverse https://aircontroldampersforengin90012.shoutmyblog.com/35717068/air-control-dampers-for-hot-climates-can-be-fun-for-anyone