Ducts & fins products

4 products

Filter products: Ducts & fins

Becker Marine Systems

Becker Mewis Duct

Pre-swirl duct

Pre-duct with integrated fins that improves propeller inflow on slow, full-form ships; installed on over 2,100 vessels.

Becker Marine Systems

Becker Twisted Fin

Pre-swirl duct/fin

Duct and fin energy-saving device for slimmer, faster ships such as container vessels; installed on over 900 vessels.

Schneekluth Hydrodynamik

Schneekluth Wake Equalizing Duct (WED)

Wake equalizing duct (pre-duct)

Pair of foil-profiled half-ring ducts ahead of the propeller that even out inflow; the company claims up to 12% fuel and 50% vibration reduction.

Wärtsilä

Wärtsilä EnergoFlow

Pre-swirl stator

Pre-swirl stator fins ahead of the propeller; about 2–7% savings, project-specific.