White polyurethane smoke vent window
Velux GGU 007040 White polyurethane finish centre-pivot smoke ventilation windows.
Window only! you will need a flashing kit and a KFX/KFC control panel to operate these windows.
Increase personal safety and building safety in the event of fire with a VELUX smoke ventilation window. The window automatically opens when smoke is detected to quickly release smoke and excess heat and meets EU requirements. Can also be opened to let in fresh air for comfort ventilation. Exterior design matches other VELUX roof windows Requires a control system to be activated.• Opens to full fire position in just 60 seconds when smoke ventilation is activated.
• Maintain the exterior look of your building with VELUX smoke ventilation windows.
• Fully complies with current and expected future CE standards and regulations.
• Wind deflector (add-on) enhances aerodynamic free areas to quickly let out heat and smoke. (Required in certain types of buildings).
• Fully compatible with VELUX smoke ventilation control systems KFX S3050 or KFC 305/310 that are to be purchased separately.
• Comes in a wide range of sizes for installation in virtually any building project.
• Prepared for connection to optional non-VELUX alarm systems for central control.
The window can be installed in roof pitches between 15° and 60° to the horizontal. Note: Max 60° refers to EU standard measuring reguirements. In roof pitches between 60° and 90°, local building regulations may require a wind direction sensor to prevent the window from opening and letting in air.
Mileage Calculator
For installations, there is a one off charge based on your location. This is a single charge, not related to the number of items being installed.
Use the form below to enter your details and we will calculate the mileage cost.
Help & Useful Information
How do I find which Window Type I have?
VELUX Type Signs (Data plate) explained
Every VELUX roof window carries a unique Type Sign that details the type and size of the window. In most cases the Type Sign is located at the top right-hand of the sash, behind the control bar.
Type Signs differ in appearance depending on the model of your VELUX window. Please identify and select the version of Type Sign on your window from the illustrations below:
Step 1 - Locating the type sign.
In most cases the Type Sign is located at the top right-hand of the sash, behind the control bar.

Step 2 - Finding the codes.
Depending on the year your window was produced you'll find one of the type signs listed below.





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