| W = Width | 4.0 m |
|---|---|
| H = Height | 3.0 m |
| L = Length | 4.0 m |
This model shows a smoke with a spread of 4x4m, which hangs from the ceiling and can be lowered to different heights. When started, the smoke can only be lowered, but not changed upwards again. To be able to show a larger area, several of these models can be combined.