The VR2 is a circular smoke evacuation damper, normally closed, remote controlled and fire resistant in closed position. The damper opens in case of fire to permit smoke evacuation.


Steel tunnel

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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