Such features are due to a vertical motor that allows an easy installation and due to an epicyclical gearbox that allows, thanks to a good performance. to take advantage of the engine's power. In addition, they are provided with a new pressure lever system, developed to obtain a better operativeness. The Crystal model are provided with a casing, which ensures that the engines are completely watertight.
| Crystal 500 W |
6 - 9 m |
20 - 30 ft |
| Crystal 800 W |
8 - 12 m |
26 - 39 ft |
