Used for the isolation of duct penetrations between fire compartments
Fire dampers consist of housing, fire-resistant damper blade and release mechanism
Casing made of galvanised sheet steel, damper blade made of special insulating material, damper blade shaft and push rod made of galvanized steel, bearings made of brass, seals made of polyurethane and elastomer
Closed blade air leakage according to EN 1751, class 2
Casing air leakage to EN 1751, class C
Fire damper can be equipped with thermic fuse with 72°C or for warm air ventilation systems 95°C release temperature
Other casing materials on request:
Galvanized steel and powder coated
Stainless steel
Stainless steel and powder coated
Fire damper for areas with potentially explosive atmospheres are also available (for additional information see FD-Ex catalog)
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