Complete smoke-ventilation system in compliance with European EN norms

  • Opens to 90° within 60 seconds

  • Appears as standard VELUX roof windows in the roof (without wind deflector)

  • Available with double or triple glazing

  • Comfort ventilation possible at the touch of a button. Rain sensor available.

  • Complete control system for single or groups of windows

Smoke-ventilation roof window
Window type:  Product code:  Explanation:  EN certified: 
GGL ---- 306640 Wood with triple glazing EN 12101-2
GGL ---- 307340 Wood with double glazing EN 12101-2
GGU ---- 006640 Polyurethane with triple glazing EN 12101-2
GGU ---- 007340 Polyurethane with double glazing EN 12101-2

Smoke-ventilation roof window including wind deflector
Window type:  Product code:  Explanation:  EN certified: 
GGL ---- SD00402 Wood with triple glazing EN 12101-2
GGL ---- SD00403 Wood with double glazing EN 12101-2
GGU ---- SD00402 Polyurethane with triple glazing EN 12101-2
GGU ---- SD00403 Polyurethane with double glazing EN 12101-2

Fully automated
smoke-ventilation
system for any project

Explore more 

Control system overview -
what they do and where they fit

Control system KFX 210

Complete control system
for up to 4 GGL/GGU
smoke-ventilation roof
windows or 1 CSP
flat-roof window.
Includes: KFC 210 +
KFK 100 + KFA 100
    Control unit KFC 210
  • 10 amp.
  • Controls up to 4 GGL/
    GGU smoke-ventilation
    roof windows or 1 CSP
    flat-roof window for
    smoke ventilation.
    Control unit KFC 220
  • 2 x 10 amp.
  • Controls up to 8 GGL/
    GGU smoke-ventilation
    roof windows or 2 CSP
    flat-roof windows for
    smoke ventilation.
    Break-glass point KFK 100 
  • Break-glass point
    for activating
    smoke ventilation
    function.
    Comfort switch KFK 200 
  • Wall switch
    enabling natural
    ventilation for
    daily comfort.
     Smoke detector KFA 100 
  • Smoke detector
    for early fire
    detection.
     Rain sensor KLA 200
  • Closes window in
    comfort ventilation
    mode in case of rain.
  • Overruled in the event of fire.
More information about technical details

Applicable wherever smoke ventilation is required.

Staircases
Offices and public buildings

Factories and warehouses

Smoke-ventilation for flat roof windows

VELUX also sells smoke-ventilation windows for flat roofs.
Follow the link to read more.

Frequently asked questions (FAQ)

Smoke-ventilation sloping-roof windows

Explore more

Smoke ventilation