CU4 - Rectangular fire damper 240'

Rectangular fire damper with a 240 minutes fire resistance in concrete walls.

benefits

  • Fire resistance 240 minutes

Features

  • Suitable for built-in installation
  • Air tightness in accordance with EN 1751: class B (class C in option )
  • Tested according to EN 1366-2 up to 500 Pa
  • Operating mechanism outside the wall
  • Maintenance-free
  • For indoor use
  • Operating temperature: max. 50°C
  • Intermediate dimensions on request
  • Suitable for installation in rigid wall

Components

Components
  1. Connection flange PG30
  2. Casing made of refractory material
  3. Damper blade
  4. Operating mechanism
  5. Sealing cold smoke
  6. Blade bumper
  7. Intumescent strip
  8. Transmission with locking (open/closed)
  9. Fusible link
  10. Product identification