The VU2 is a fire resistant smoke evacuation damper with a normally closed position. The damper opens in case of fire to permit smoke evacuation. The VU2 has a fire resistance up to 120 minutes. The smoke evacuation damper can be equipped with a remote controlled mechanism or a motorised mechanism.


Connection frame PG30

Casing from refractory material

Damper blade

Operating mechanism with:

  • manual command
  • manual locking
  • blade position indicator
  • identification label
  • electric connections

Rubber sealing ring

Blade bumper

Intumescent packing

Transmission with locking open/closed

Fire resistance

2 hours

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