Fire Damper

fire damper

max. 500 Pa, ø 100 - 315 mm | CR60

fire damper

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Fire dampers are shutters in ducts of air-conditioning devices that prevent spreading the fire and
combustion products from one fire segment to the other one by means of closing the duct in the
points of fire separating constructions.
Dampers are designed for macroclimatic areas with mild climate according to EN 60 721-3-3.
Dampers are suitable for systems without abrasive, chemical and adhesive particles.
Temperature in the place of installation is permitted to range from - 20°C to + 50°C.
Basic dampers parameters
- fire damper tests provided according to EN 1366-2 and EN 15650.
- fire damper classified according to EN 13501-3 + A1 as EI 90 (ve ho i o) S alternatively EI 120 (ve ho i o) S, depending on installation variant
- casing (external) leakage classified as class C according to EN 1751
- closed blade (internal) leakage classified as class 2 according to EN 1751
- fulfil all the prescribed requirements of EN 15650, art. 4.2.2. Protection against corrosion
- dampers are classified as C10000 (cycling test) according to EN 15650

Go to the ALNOR Ventilation Systems website for more information

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