The slimmest bifold with unique features
The SUNFLEX SF75eco bifold door meets every expectation in terms of styling, a minimal appearance, and optimum quality with exclusive features.
This latest generation new bifold, enhances your home with elegant styling and high specifications. Above all, its stunning slim design provides unobstructed openings when open and excellent insulation when closed, thanks to its slender aluminium frames and unique features.
- Ultra slim 117mm mullions.
- The best thermal performance without triple glazing.
- Extensive sealing, air, rain and weather protection.
- Ventilation option even when locked.
- Discreet door handles.
Key Features
A better bifold door experience.
The SUNFLEX SF75eco bifold door seamlessly blends advanced thermal performance with stunning aesthetics. Fully Building Regulations compliant and giving you one of the best styled and most functional folding sliding doors within the alühome collection..
Handmade with slender aluminium frames and professionally installed by alühome, these doors provide unobstructed views when open and superior insulation when closed, ensuring exceptional quality and unique features for your home.
Sunflex SF75eco. The best German Bifold Doors
The SUNFLEX SF75eco bifold door exemplifies this legacy with its advanced thermal performance, stunning appearance, and unique features. Engineered with slender aluminium frames and a patented 44mm thermal break, the SF75eco provides unobstructed openings that seamlessly connect indoor and outdoor spaces. When closed, these doors ensure superior insulation, keeping your home warm and protected from harsh weather.
The SF75eco boasts handles that don’t encroach on the glass line for a cleaner looking door. A clever part-vent position lets you bring fresh air into the room without having to unlock or open the doors. Strong catches hold your open doors better than magnets and ensure you only close them sequentially, making them more reliable too.
Design and Specifications
Technically superior aluminium bifold doors
The SUNFLEX SF75eco bifold door features a slim 75mm frame depth and exceptional thermal efficiency with U-values as low as 0.8 W/m²K, providing superior insulation and energy savings.
With a maximum panel size of 1200mm wide by 3000mm high, Secured by Design™ certification, and versatile track options, it ensures enhanced security, weather resistance, and flexible installation for any home.
Versatile and Elegant Threshold Options
SUNFLEX SF75eco bifold doors offer two threshold options to enhance both functionality and aesthetic appeal in your home. The single rebated low threshold provides a seamless, level transition between your indoor living space and outdoor patio or decking. With a 14mm upstand, it meets Building Regulations M, ensuring accessibility and ease of movement, perfect for families and those with mobility concerns.
The double rebated weathered threshold, featuring a 35mm upstand, offers superior weather performance, effectively sealing against drafts and rain. This threshold option is ideal for homes in exposed locations, ensuring maximum protection from the elements. Both threshold choices can be configured with or without a sill, providing flexibility to suit your specific needs. By offering these options, SUNFLEX bifold doors not only improve the practicality and comfort of your living space but also add a touch of modern elegance, seamlessly blending indoor and outdoor environments.
Appearance and Customisation
Beautiful coloured aluminium
Customisable and Stylish SUNFLEX SF75eco Bifold Doors
The SUNFLEX SF75eco bifold door not only sets the bar for thermal efficiency but also excels in appearance and customisation. Crafted to accommodate double or triple glazed sealed units, these doors maintain the sleek and slender look that SUNFLEX UK is known for, ensuring your home benefits from both aesthetic appeal and energy efficiency. Each door is built with advanced thermal break technology, providing superior insulation without compromising on style or usability.
SUNFLEX doors are designed with versatility and personalisation in mind, allowing you to create the perfect look for your home. Whether you need panels up to 3m tall, open corners, or even curved sets, the SF75eco can be tailored to fit your specific project requirements. Options such as integral blinds within the glass and insect screens further enhance functionality while maintaining a clean, modern appearance. Additionally, features like the exclusive antiSLAM panel catch and finger cushioning gasket ensure safety and durability, making the SF75eco a beautiful, practical, and secure choice for any home.
SF75eco – the best German bifold doors, contact alühome today
The SUNFLEX SF75eco bifold door combines exceptional styling and superior quality, making it an ideal choice for enhancing any property renovation project. With its sleek, slender aluminium frames and incredible thermal performance, you benefit from stunning slim bifolds, without sacrificing usability or design. Customisable options such as panels up to 3m tall, open corners, curved sets, and integral blinds ensure that your doors are tailored to meet the practical and functional requirements you need from your new folding sliding doors.
In addition to its modern and elegant appearance, the SF75eco bifold door is built to the highest standards and expertly installed by alühome, Sunflex trained and approved installers. And packed with unique styling, functional and safety features, these technically excellent bifold doors provide peace of mind. Contact us today to arrange a viewing in our Stamford aluminium studio and speak with one of our experts.