Stena’s Ro-Pax Vessel with Wärtsilä Propellers Obtains DNV Silent Operations Notation
Stena’s new Ro-Pax vessel, Ala’suinu, equipped with Wärtsilä propellers has received DNV’s Silent(E) notation, issued to vessels that demonstrate the ability to effectively reduce emissions of underwater radiated noise.Technology group Wärtsilä……
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