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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.
The Break Glass Unit includes:
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Assist with window selection and all insulation components
Delivery 2-3 Working Days