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%)

Interesting fact

The measured noise level in the passenger lounge (main deck aft) was reduced by 6 dB(A).