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Smoke ventilation

From xxxx €

Smoke-ventilation roof windows for sloping roofs with integrated motor are CE-marked in compliance with the European standard for smoke and heat exhaust ventilators EN 12101-2.

Benefits

Opens to 85° within 60 seconds
Comfort ventilation possible at the touch of a button
Complete control system for single or groups of windows

Prices and Sizes -> Link to PDF

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Product details

White-painted

Pine

Maintenance-free

1 2 3 4 5

1 2 3 4 5

1 2 3 4 5

1
Opens to 85° within 60 seconds

Opens to 85° within 60 seconds

When the smoke ventilation function is activated, the window opens to 85° by means of a chain motor and the gas springs.
2
Rain sensor

Rain sensor

Rain sensor for automatic closure of VELUX smoke ventilation windows in case of rain. Delivers together with the automated smoke-ventilation control system.
The rain sensor is overruled in case of fire.

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3
BDX Insulation frame kit

BDX Insulation frame kit

Insulation frame with flexible foam for a tight and secure fit to the roof construction.
4
Maintenance

Maintenance

If you want to prolong the longevity of your VELUX roof window or simply give it a touch up, this is the place to look.
VELUX offers a range of products that will come in handy if you want to replace an air filter, repair a scratch, lubricate hinges, paint your window and give it a new and shiny look.

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5
Daily ventilation

Daily ventilation

Go to section of Fully Automated Smoke-ventilation System to read more about ventilation.

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Materials

VELUX roof windows are available in various finishes, glazing and operation options. Click on the relevant section opposite for further information

Internal finish

Delivered in three different interior finish - pine finish, white finish and white maintenance-free finish

White-painted finish

White-painted roof windows are coated with a water-based laquer and white paint that protects the wood against dirt and moisture.

Pine finish

Pine finish roof windows are coated with a water-based clear lacquer that protects the wood against dirt and moisture.

White maintenance-free finish

Maintenance-free roof windows feature a strong core of thermo-modified wood with a seamless waterproof polyurethane coating.
Exterior finish

All VELUX roof windows come with grey aluminium exterior covers. You may also select copper, titanium zinc or coloured aluminium.

Aluminium

All VELUX roof windows come with grey aluminium exterior covers. You may also select copper, titanium zinc or coloured aluminium.

Copper

Zinc
Glazing performace

VELUX roof windows are available with different glass units offering a variety of features in order to specific customer needs or local requirements.

66 pane - Energy efficiency glazing

Laminated inner pane and triple glazed unit that offers an excellent level of rain and hail sound reduction. Enhanced energy efficiency and anti-dew coating to eliminate external condensation.

73 pane

Get inspiration and details from our brochures

Daylight eBook

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Lofts eBook

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Extensions eBook

Pitched or flat roof extension? Download one of our eBooks for advice on the perfect daylight solution for your project.

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For professionals

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

Find Technical product information like: roof pitch, certifications, daylight area and technical value

Technical details

Correct installation is essential for the success of your project. Download the PDF or watch the video for your VELUX project

Installation guidelines

Free download links for all the most popular roof windows, including CAD and BIM software models.

CAD/BIM

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

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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

Frequently asked questions (FAQ)