Fire damper EI90/EI120

FDMR fire dampers are designed to prevent fire and reduce the spread of smoke through ventilation ducts penetrating fire-rated walls or floors between fire compartments.

Fire dampers Ø 100-800 mm
CE marked according to standard EN 15650
Tested according to standard EN 1366-2
Fire classification according to standard EN 13501-3+A1
Fire resistance EIS 120
Frame tightness class C, damper tightness class 3 according to standard EN 1751
Corrosion resistance according to standard EN 15650
Classified C10000 (open/close cycle test) according to standard EN 15650
Fire dampers are available in manual and motorized versions
Maximum air velocity in the open damper is 12 m/s and maximum pressure difference is 1200 Pa