VU120 - Rectangular smoke control damper.

Rectangular smoke control damper with superior airtight properties and a fire resistance up to 120 minutes.


  • Superior air tightness (tested at 1500 Pa)
  • Optimal free air passage and minimal pressure loss


  • Tested according to EN 1366-10
  • Compliant with BS EN 12101-8
  • Approved for installation in calcium-silicate, Geostaff and concrete shafts
  • Maintenance-free
  • For indoor use
  • Intermediate dimensions on request


  1. Connection flange PG30 on the side of the mechanism
  2. Simple flat finish (PS) at the shaft side
  3. Casing made of refractory material
  4. Damper blade
  5. Operating mechanism
  6. Sealing and blade bumper
  7. Intumescent strip
  8. Transmission with locking (open/closed)
  9. Product identification