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The "passiv window" from OK-DEPOT is a world-class hybrid sash that combines insulation, durability, functionality, and practicality. It exhibits high airtightness due to multiple airtight seals and high soundproofing capabilities through the combination of airtight seals and special rubber. It achieves high insulation through the combination of wood and high-performance glass, as well as high water-tightness designed according to European standards. 【Features】 ■ High airtightness due to multiple airtight seals ■ High soundproofing capabilities through the combination of airtight seals and special rubber ■ High insulation through the combination of wood and high-performance glass ■ High water-tightness designed according to European standards ■ Multi-lock certified with the European CE mark for peace of mind and safety *For more details, please refer to the catalog or feel free to contact us.

【Frame Variations】 ■WAA-0770 An aluminum window designed for long-term use, considering performance, practicality, and aesthetics. ■WWA-078 Aluminum-clad wooden high-performance model. ■WXA-130 Flagship model boasting world-class insulation performance certified by Germany's Passive House standard. 【Style Variations】 ■Double casement (French opening) ■Casement + drape kip (connected windows) ■Tilt + sliding door ■Folding door ■5-panel folding door + door ■3-panel folding door + door *For more details, please refer to the catalog or feel free to contact us.

For more details, please refer to the catalog or feel free to contact us.