CFDM 250 – 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.

Characteristics

• Round damper 250 mm
• Damper actuating mechanical
• CE certified acc. to EN 15650
• Tested in accordance with EN 1366-2
• Classified acc. to EN 13501-3+A1
• Fire resistance EI 90 S

• Internal leakage class 2 acc. to EN 1751
• Corrosion resistant acc. to EN 15650
• Maximum air speed through opened damper
  of 12 m/s and pressure difference 1 200 Pa