£79.00 (inc. VAT) £65.83 (ex. VAT)

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The VELUX Break Glass Unit (KFK 100 WW) is used in conjunction with VELUX Smoke Ventilation systems for either Flat Roof or Pitched Roof Windows.
The Break Glass Unit includes:

  • Grey coloured unit (RAL 7047). 
  • Dimensions: 125mm wide x 125mm high x 36mm deep 
  • Visual and acoustic indication of correct function, error, and alarm.


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Further Detail

The activating point for the smoke ventilation function on a VELUX Smoke Ventilation System.

The VELUX Break Glass unit is for use with VELUX smoke ventilation systems for either Flat Roof Windows or Pitched Roof Windows. It automatically opens and closes the window(s) when the break glass point is activated. Up to 10 break-glass points can be used with each VELUX control system and if buying a VELUX Flat Roof Window, it will need to be bought as a separate accessory.

Features & Benefits:

  • Up to 3 break glass points can be used with each VELUX control system.
  • Grey finish to suit to almost any interior.
  • Automatically opens the roof window at the break glass point.