A 53-foot aluminium catamaran replaces the original Delos
Brian and Karin Trautman have already sailed about 85,000 nautical miles across six continents and 50 countries aboard their original yacht, Delos. Their replacement project is intended to take the lessons from that experience and apply them to a purpose-built aluminium multihull designed for another long period of offshore cruising.
The Delos Explorer 53 remains comfortably within the LYG size band while offering the beam, redundancy and storage possibilities of a cruising catamaran. Aluminium construction is being used to support the expeditionary brief, where durability and repairability can matter as much as interior finish.
Hybrid-electric propulsion is central to the new design
VETUS says Delos 2.0 will use a hybrid-electric propulsion system as part of a wider effort to reduce dependence on conventional machinery and improve efficiency during long periods away from marinas. The project is being developed around sustainable operation rather than treating electrification as a stand-alone option added late in the build.
For owners considering hybrid propulsion, integration is critical. Motors, batteries, charging, cooling, exhaust and conventional backup systems all need to work as one package, particularly on a yacht expected to spend extended periods far from specialist service centres.
VETUS supplies core mechanical and support systems
The VETUS package includes the propeller shaft, shaft seal, seawater strainers, exhaust system and soundproofing. These are less visible than the propulsion controls or battery bank, but they are fundamental to reliability, noise management and service access on a yacht intended for continuous long-range use.
Using components from one systems supplier can also simplify engineering and support because interfaces are designed with the wider installation in mind. For an expedition-style catamaran, reducing the number of unrelated technical systems can make troubleshooting and spare-parts planning more manageable.
Maxwell RC12 handles anchoring duties
The build will also use a Maxwell RC12 windlass for anchoring. Reliable ground tackle is particularly important for owners who spend long periods outside marinas, where the yacht may depend on its anchor system night after night in changing weather and seabed conditions.
The Delos Explorer 53 project is therefore relevant beyond its high-profile owners. It shows how hybrid propulsion, aluminium construction and integrated onboard systems are moving into owner-operated yachts around the 16-metre mark, creating serious long-range cruising platforms without crossing into superyacht dimensions.
Official sources: vetus.com.



