In a fire emergency, fast closing fire dampers are designed to shut off ventilation ducts with precision. They can close in response to fire – triggered events like smoke or temperature rise within seconds. Such response time is important to avoid fire and smoke spreading quickly through duct work which can risk lives and property safety. Fast closing fire dampers are undergo extreme conditions during a fire as they are built from high quality, fire resistant materials. Their purpose is to protect a variety of structures from fire, ensuring reliable integrity during blazing conditions.