We Manufacture G.I Fire damper, Fire dampers are passive fire protection products used in heating, ventilation, and air conditioning (HVAC) ducts to prevent the spread of fire inside the ductwork through fire-resistance rated walls and floors.
The dampers prevent the spread of fire through heating, ventilation, and AC ducts, which helps to stop a fire from spreading throughout the rest of the home. They also help to prevent smoke from traveling through the building's ductwork in the event of a fire. Different Types of Dampers.