30m Passenger vessel MS Valais
Scope of case study
- Length: 31m
- Installation: 2018, retrofit
- Hull Vane type: TT-shaped, appended
- Speed: 15 knots
- Results: 24% lower fuel consumption, through a combination of Hull Vane® retrofit (15%) and bulbous bow retrofit (9%)
The measured noise level in the passenger lounge (main deck aft) was reduced by 6 dB(A).