- 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 and powder coated
- Fire damper for areas with potentially explosive atmospheres are also available (for additional information see FD-Ex catalog)
Prices upon request.
Archives:TECHNICAL SPECIFICATIONS