VU90-HOT - Rectangular HOT 400/30 smoke control damper.

Rectangular HOT 400/30 smoke control damper.

Rectangular smoke control damper with a HOT 400/30 classification and a fire resistance up to 90 minutes.

benefits

  • Minimal pressure loss
  • HOT 400/30 performance (cycling for 30 minutes at 400°C)

Features

  • Tested according to EN 1366-10 HOT test
  • Tested according to EN 1366-2 up to 500 Pa
  • Suitable for built-in installation
  • Suitable for rigid wall, rigid floor and light wall (metal stud gypsum plasterboard wall)
  • Operating mechanism outside the wall
  • Maintenance-free
  • For indoor use
  • Intermediate dimensions on request
  • Operating temperature: max. 50°C
  • Sealing with fire resistant stone wool boards allowed, also for asymmetric opening
  • Air tightness in accordance with EN 1751: class B (class C in option )

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. Thermal protection for the connection flange
  10. Thermal housing for the operating mechanism