Fakro DEF-D U8 Electrically Operated Flat Roof Window
The
Fakro DEF-D U8 Electrically Operated Flat Roof Window is a practical and stylish way to introduce more natural light and fresh air into modern homes, offices and commercial buildings. Designed with convenience and energy efficiency in mind, this electrically operated roof window combines smart technology with high-performance quadruple glazing to create a comfortable and well-insulated interior.
With its integrated
Z-Wave electric motor, the window can be operated smoothly and effortlessly, making it easy to control ventilation without having to reach the window manually. The built-in rain sensor adds another layer of convenience by automatically closing the window when rain is detected, helping to protect your interior from unexpected weather.
Smart Electric Operation
The integrated Z-Wave motor provides convenient, motorised operation at the touch of a control. It allows the window to be opened and closed smoothly, making everyday ventilation much easier. The quiet operation is particularly useful in living spaces, bedrooms, offices and other areas where comfort matters.
Automatic Rain Protection
You can enjoy the benefits of natural ventilation without constantly keeping an eye on the weather. The built-in
automatic rain sensor detects rainfall and closes the window, helping to keep your property protected when conditions suddenly change.
High-Performance DU8 Quadruple Glazing
The DEF-D U8 uses
quadruple glazing to provide excellent thermal performance and comfort. The glazing includes toughened external panes for durability and laminated
P2A anti-burglary internal glass, providing an added level of security.
With a whole-window U-value as low as
0.64 W/m²K, the DEF-D U8 is designed to reduce heat transfer and help maintain a more consistent indoor temperature throughout the year.
Improved Acoustic Comfort
The high-performance glazing and tight sealing help reduce external noise, creating a quieter and more relaxing indoor environment. This makes the window a suitable choice for areas where reducing outside sound is important.
Insulated and Durable Construction
The roof window is supplied with a
150mm multi-chamber UPVC kerb upstand, finished in RAL9010 white PVC. This robust construction provides dependable support while helping to improve the overall thermal insulation of the roof window.
Modern Contemporary Finish
The DEF-D U8 has a clean architectural appearance that works well with modern properties. Its
RAL9005 black aluminium profiles are complemented by a dark edge glazing effect, giving the roof window a neat and contemporary finish when viewed from inside or outside.
Suitable for Flat Roofs
Designed for installation on flat roofs with pitches between
2° and 15°, the Fakro DEF-D U8 offers flexibility across a variety of residential and commercial applications. Its combination of daylight, ventilation and smart operation makes it a useful addition to modern flat-roof spaces.
Available Sizes
The Fakro DEF-D U8 Electrically Operated Flat Roof Window is available in the following sizes:
- 600 x 600mm
- 600 x 900mm
- 700 x 700mm
- 800 x 800mm
- 900 x 900mm
- 900 x 1200mm
- 1000 x 1000mm
- 1000 x 1500mm
- 1200 x 1200mm
Key Benefits
- Integrated Z-Wave electric motor for convenient operation
- Automatic rain sensor for added protection
- High-performance quadruple DU8 glazing
- Whole-window U-value as low as 0.64 W/m²K
- Laminated P2A anti-burglary internal glass
- Toughened external glazing for increased durability
- 150mm multi-chamber UPVC insulated kerb
- RAL9005 black aluminium profiles with a dark edge glazing effect
- Suitable for roof pitches between 2° and 15°
- Available in nine different sizes to suit a range of flat-roof applications
Frequently Asked Questions
What makes the Fakro DEF-D U8 an electrically operated roof window?
The Fakro DEF-D U8 features an integrated Z-Wave electric motor that allows the window to be opened and closed remotely. This makes ventilation simple and convenient, particularly where the window is difficult to reach manually.
Does the Fakro DEF-D U8 close automatically when it rains?
Yes. The window includes an integrated automatic rain sensor that detects rainfall and closes the roof window, helping to protect the interior from rain.
What sizes is the Fakro DEF-D U8 available in?
The DEF-D U8 is available in nine sizes: 600 x 600mm, 600 x 900mm, 700 x 700mm, 800 x 800mm, 900 x 900mm, 900 x 1200mm, 1000 x 1000mm, 1000 x 1500mm and 1200 x 1200mm.
