BW80 Series - Frame Fan Flat Folding Window, Folding Door
1. Ultimate ventilation wide field of view
When the 90 series folding door is opened, the door leaf can be fully folded and folded to the side, achieving an opening rate of over 90%. Compared to sliding doors, it has a larger ventilation area and smoother indoor and outdoor air circulation; After closing, the entire door has no obvious separation, and when paired with large glass, it can create a panoramic view and enhance the transparency of the space.
2. Stable structure and strong load-bearing capacity
The 90 series profile has sufficient wall thickness (usually ≥ 1.8mm), and the connecting hinge between the door frame and the door leaf is a heavy-duty load-bearing design that can support large-sized glass door leaves. Its wind resistance is better than that of narrow frame folding doors, and it is suitable for use in large opening scenarios such as balconies, terraces, and shops.
3. High space utilization and convenient access
Folding and opening does not occupy additional space on both sides of the track, and when folded, it does not obstruct the indoor and outdoor traffic flow, especially suitable for small-sized balconies or narrow corridors; The width of the door opening can be flexibly customized, and can be adapted to single or multiple combinations to meet the opening and closing needs of different scenarios.
4. The sealing performance is better than that of ordinary folding doors
The 90 series adopts a multi pass sealing strip design, combined with a multi cavity structure of profiles, which can effectively block outdoor dust, rain, and noise. After closing, the insulation and sound insulation effect is better than that of narrow frame folding doors, balancing practicality and comfort
