Both vessels received funnel extension, seven scrubber units and full renewal of main engine and generator engine exhaust ducting, prefabricated at the NAVEP factory and installed dockside.
A Blue Star Delos. Ro/Ro Passenger
Funnel extension and installation of scrubber units. Steel works completed in factory and onboard.
- Funnel extension: height 2,000 mm, breadth 845 mm, port and starboard
- Funnel extension prefabricated from Grade A steel in factory
- Removed all original exhaust ducts: 4 main engine pieces, 3 generator engine pieces
- New main engine exhaust ducts in 6 mm Corten steel plates, A 588 material
- New exhaust ducts for generator engines and one boiler line
- Installed 7 exhaust gas scrubber systems for main and generator engines
B Superfast XI. Ro/Ro Passenger
Funnel extension, forward shift and installation of scrubber units. Aluminium prefabrication for the funnel extension.
- Funnel extension: height 3,000 mm, breadth 700 mm, port and starboard
- Funnel moved 6 metres forward along the vessel
- New funnel extension prefabricated using Aluminium Alloy H111 5083
- Removed all old exhaust ducts: 4 main engine, 3 generator engine pieces
- New main engine exhaust ducts in 6 mm and 8 mm Corten steel plates, A 588 material
- New generator engine exhaust ducts
- Installed 7 scrubber units, factory fabrication and onboard installation