Composite-Turn-Window
GAP 15, Düsseldorf
- Width x Height = 1350 mm x 3670 mm
- Sash-Weight = 350 kg
- Opening position = 10°
- Cleaning position = 40°

- Opening and operation by 3 vertically positioned oncealed chain drives.
- The outer sash has to be manually uncoupled from the outside and limited about 40° for cleaning purposes.