The hand crank is positioned on the windowsill, allowing the window to be installed higher along the wall to limit visibility from outside.
Border Color
Features
| Frame specification | Width 55mm * Thickness 43.5mm |
| Sash specification | Width 55mm * Height 69.5mm |
| Thickness | 1.4mm |
| Glazing rebate | 30mm |
| Materials data | 12.39kg/m² |
| Mesh | Diamond mesh or High-transparency mesh |
| MOQ | 100-500kgs/section |
| Delivery Time | 10-20 days |
| Alloy | 6063T5/T6 |
| Surface treatment | Anodized and eletrophoresis, powder coated, wood grain, PVDF |
| Remarks | We provide both aluminium profiles and also finished product. |
The unique opening method enables natural convection of indoor and outdoor air, providing gentle ventilation. The wind enters the room from the top and sides of the window, avoiding direct blowing onto the human body. It is particularly suitable for bedrooms and living rooms.


