Motorized control dampers present accurate and automated indicates for controlling air circulation throughout an HVAC technique. These dampers are equipped with electrical or pneumatic actuators which have been accustomed to alter the position with the damper in accordance Using the established airflow rates. Also called gate valves, blast gate dampers https://finntjwky.techionblog.com/36736819/getting-my-air-control-dampers-for-hot-climates-to-work