VELUX smoke vent dome

From £1,722.00 excl. VAT

The VELUX smoke vent dome is perfect for buildings that need to meet safety requirements while providing comfort for the building’s users. Typically used in stairwells and annex connections, it automatically opens in case of fire to release smoke and gasses from the building. Dome opens 50 cm within a minute.


  • AA fire rated
  • Tested and certified to EN ISO 12101-2
  • Double-glazed window with protective polycarbonate cover
  • Smoke sensors, control systems and break glass units to be purchased separately
  • Suitable for roof pitches 0-15 degrees
See gallery

Product details

  • 1
    High smoke vent opening

    High smoke vent opening

    The VELUX smoke vent dome top opens all the way up to 50 cm to quickly release smoke and other harmful gasses in time-critical situations. Can also open up to approx. 15 cm for daily comfort ventilation.

  • 2
    Polycarbonate dome

    Polycarbonate dome

    Robust polycarbonate material used in the VELUX emergency exit dome is virtually impervious to damage from hail and other extreme weather.
  • 3
    Control system 

    Control system 

    Opening system is connected to VELUX fire control system, which should be purchased separately. Choose from three different control systems that can control varying numbers of smoke vent windows and offer a smoke detector addition.


  • Internal finish
  • External finish

    External finish

    Polycarbonate withstands impacts and fire.
  • Glazing performance

    73 pane

    Two-layer, low-energy pane with laminated internal pane and a 4mm toughened outer pane with heat insulation.

  • Operation

    Electric ventilation

    Electric ventilation via fire control system

Get inspiration and details from our brochures

Are you an installer, architect or a dealer – follow the below links to find more information about installation, drawings and technical details. If you are looking more tools and information - go to the professional section to find even more such as installation videos, architect cases, CE marking, how to become a VELUX certified installer

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