| Model series | Scienza-Add |
| Description | Water-gas fitting |
| Model | 397 |
| ID | 29323 |
| Weight | 3.4 kg |
With 2 corner valves for water (hose sleeve distance 75 mm, spout length 210 mm) and 2 gas plug couplings, gas plus connections close automatically, incl. rosette Ø 58 mm, fitting built into the lectern-shaped energy cell of the student's energy profile in an angle of 107°.
Changes and errors reserved. Illustrations similar.