Shutter-stage shutters, which rotate around a horizontal axis and allow a greater amount of light and air to enter the room than regular roller shutters. They can be combined with sliding wings or wings that open on an axis. There are many types of louver stages. The type of stage is adjusted according to the developer's requirements, dimensions, design style and customer's taste. Types of shutter shutter stages 1200 - 45 mm high pull stage in a refined design - shutter shutter system, which can be integrated in windows and sliding doors of all types. The shutter stage includes a rubber gasket between the stages for increased sealing, a simple mechanism for production, reliable over time. Stage 8 Pulled or foamed - Standard aluminum stage (80 mm high), which can be combined in most lightweight systems. Klil Belgian 1300 Shutter system in Belgian design Shutter system for axial opening out, in Belgian design, as before! Suitable for the Klil Belgian 4300 series.