It resembles a system of a guillotine.
The windows open by sliding downwards quietly and exposes a wide field of view. It takes only a button on its controller to refresh the air inside.

Windows will slide down softly with an engine, and the fresh air you need will flow in. It is possible to have a thermal insulation with our system Sapphire Panorama. It is an insulated system that minimizes energy consumption in cold and hot weathers.

Sapphire Panorama is a panoramic window that provides a wide field of view.
Depending on the height of your space, you can split your window horizontally into two or three parts. Thus, whether it is opened or closed, your view will remain open.

Elegant, multi-functional, panoramic…
Sapphire Panorama.