Volume control dampers: These dampers are utilized to manage the airflow in numerous areas of your own home. They are generally mounted in the leading ductwork and may be altered manually or quickly. Backdraft dampers are either gravity or motorized. Gravity backdraft dampers make use of the drive of gravity https://air-control-dampers-for-e78901.theideasblog.com/37053723/little-known-facts-about-air-control-dampers-for-hot-climates