Used for the isolation of duct penetrations between fire compartments

• Fire dampers consist of housing, fire-resistant damper blade, release mechanism, and installation frame
• The casing is made of galvanized sheet steel, and the damper blade is made of special insulating material, the damper blade shaft and push rod are made of galvanized steel, bearings are made of brass, seals made of polyurethane and elastomer
• Closed blade air leakage according to EN 1751, class 3
• Casing air leakage to EN 1751, class C
• The fire damper is equipped with a 72°C thermal fuse.