The 80 Series Window features an 80mm frame width and offers glass thickness options from 30mm to 39mm. The triple-cavity structure and PA66 thermal barrier ensure high performance and energy efficiency.
The middle-seal structure for fixed glass eliminates water leakage risks, enhancing airtightness, insulation, and soundproofing. This design is suitable for various residential needsThe internal glass installation structure ensures easy and safe glass replacement, making maintenance hassle-free.