Hull Vane Sees 24% Fuel Consumption Saving From Small Passenger Vessel Retrofit 17 July 2020 The company recently installed a bulbous bow and one of its fuel-saving fixed foils to a ship in Switzerland.Author: Capt. Johnhttp://feedproxy.google.com/~r/shipandbunker/~3/zeqoFVxR2CY/162238-hull-vane-sees-24-fuel-consumption-saving-from-small-passenger-vessel-retrofit