FDMR 60 – The Damper in the HVAC equipment duct that prevents the spread of fire and combustion products from one fire segment to another by shutting off the airflow at the fixture points.
Dampers from ø 100 to 400 mm
CE certified acc. to EN 15650
Tested in accordance with EN 1366-2
Classified acc. to EN 13501-3+A1
Fire resistance up to EIS 60
External Casing leakage class C
Internal leakage class 2 acc. to EN 1751
Corrosion resistant acc. to EN 15650
Cycling test in class C 10 000 acc. to EN 15650
Damper actuating mechanical or electrical
Maximum air speed through opened damper of 12 m/s and pressure difference 1200 Pa