They are installed inside the HVAC ductwork and are induced to shut whenever they sense smoke. Smoke dampers are usually made from aluminum and also have a motorized actuator that closes the damper. It is crucial to address any damp complications instantly, as they may be harmful to equally your https://air-control-dampers-for-h12334.activoblog.com/42086737/5-simple-statements-about-air-control-dampers-for-hot-climates-explained