Mantion exterior doors
Be inspired
![](https://fr.mantion.com/wp-content/uploads/2020/05/photo-appli-OPENTEC-FMF150-HD.jpg)
FOLDING SYSTEM:
For creating a tightly sealed metal-framed picture window.
CONVENIENT TO USE:
Picture window slides easily.
DESIGN:
Unique design to adapt to slim profiles for aesthetic and maximum visibility.
CHOICE OF STRUCTURAL MATERIALS:
Anodised aluminium and stainless steel.
![](https://fr.mantion.com/wp-content/uploads/2021/10/OPENTEC-FMF150_appli_bd_w_01-2.jpg)
OPENTEC FMF150
Capacity/Panel: 150 kg
Panel thickness: 50 to 100 mm
Profils: 120 mm min
Max opening dimensions: 16.5 x 3.5 m (7+8 panels)
Track: Aluminium
Movement: Folding
Be inspired
![](https://fr.mantion.com/wp-content/uploads/2020/05/photo-appli-OPENTEC-FWF100-HD.jpg)
SOLUTION FOR THE THRESHOLD:
Flush-mounted (PRM).
CHOICE OF STRUCTURAL MATERIALS:
Anodised aluminium and stainless steel.
LOCKING SYSTEM:
2 and 3-point locking system suitable for the product.
ON REQUEST:
Standard plans for making tightly sealed leaves can be provided on request.
![](https://fr.mantion.com/wp-content/uploads/2021/10/OPENTEC-FWF100_appli_bd_w_01-3.jpg)
OPENTEC FWF100
Capacity/Panel: 100 kg
Panel thickness: 83 to 100 mm
Max opening dimensions: 16.5 x 3.5 m (7+8 panels)
Track: Aluminium
Movement: Folding
Be inspired
![](https://fr.mantion.com/wp-content/uploads/2020/05/photo-appli-OPENTEC-FMF100-HD.jpg)
FOLDING SYSTEM
For creating a tightly sealed metal-framed picture window
CHOICE OF STRUCTURAL MATERIAL:
Anodised aluminium and stainless steel
CONVENIENT TO USE:
Picture window slides easily
ADVANTAGE:
Unique design to adapt to slim profiles for aesthetic and maximum visibility
![](https://fr.mantion.com/wp-content/uploads/2024/04/OPENTEC-FMF100_appli_bd_w_01.jpg)
OPENTEC FMF100
Capacity/Panel: 100 kg
Panel thickness: 70 mm
Profils: 60 mm min
Max opening dimensions: 6 x 2.4 m (3+5 panels)
Track: Aluminium
Movement: Folding