David Walters Yachts
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Delivered in 2025, the groundbreaking ATRAVERSIA redefines sustainable luxury by combining cutting-edge electric propulsion with refined contemporary design. Among the newest and one of the few yachts of her kind currently available for sale, she offers a rare opportunity to acquire a truly innovative platform for modern cruising. Charter-ready with a successful charter record, ATRAVERSIA pairs remarkable efficiency and low operating costs with long-range capability, delivering an experience that is as environmentally conscious as it is luxurious.
Accommodating up to nine guests across four beautifully appointed cabins, ATRAVERSIA’s interior has been designed by Marco Casali to create a clean, elegant, and inviting atmosphere. Thoughtfully planned living spaces maximize comfort and natural light, while accommodations for a professional crew of four ensure seamless service for both private cruising and charter operations.
Accommodating up to nine guests across four cabins with a professional crew of four, she features a clean, contemporary interior by Marco Casali, complemented by a remarkable 646 sqft (60 sqm) main salon and an expansive 969 sqft (90 sqm). She also boasts impressive long-range capability for a yacht of her size and exceptionally low operating costs.
Accomodation
- Up to 9 guests in 4 cabins, plus 2 additional crew cabins for up to 4 crew. Master and two VIP cabins have optional configs (king beds separable into twins), for up to 8 individual beds total. All guest cabins have ample closet space, a desk, a flat screen TV, individual climate control, and an ensuite bathroom.
- Basic configuration (5 beds): 1 Master King, 2 VIP King, 1 Double + Twin Pullman
- Optional configuration (8 beds): 1 Master Twins, 2 VIP Twins, 1 Double + Twin Pullman
Engines
Electric propulsion
- Danfoss Electric Motor
- Gens hours as of August 2026: 480 and 561
- Dual 340 kW brushless permanent magnet motors, zero emission
- Solar panels including MPPT regulators and fuses
- Energy display 12" for solar panels, motors, generators and batteries
- HV Battery capacity 430 kWh
Machinery
Sustainable energy
- 429 kWh battery bank paired with 54 solar panels
Backup power
- Twin 145 kW diesel generators for auxiliary power beyond solar range
Tank Capacities
- Fresh water: 1,000 L (264 gal) — structurally integrated in the hull with manhole
- Waste-water (grey water): 4 x 500 L (4 x 132 gal), manhole with aluminium lid, level sensor, located under the bathrooms
- Fuel: 2 x 1,500 L (2 x 396 gal), s/s tanks with manhole and inspection tubes
- Watermaker: 150 l/h, Schenker ZEN150
- Fresh water system: water filter for fridge/2nd tap at pantry sink; pressure system with 2x pump (50 L/min) and 2x 5 L inox pressure tanks; 5x electric water heaters (230 V, 20 L) for each bathroom; 2x electric water heaters (230 V, 10 L) for pantry and stern shower
- Grey and sewage water system: 4x self-priming 24 V pump (ECO MV 44E) for automatic/manual tank discharge; 3-way valve and deck fittings for deck discharge; anti-odour filter on tank vent; marine-grade anti-smell waste hoses
Ancillary Equipment
- Air conditioning: Mediterranean system, 100,000 BTU, high-efficiency seawater-cooled chilled water system, super silent, inverter technology; air handlers in every cabin and two in the salon, each separately adjustable
Safety & Security Equipment
- Fixed fire extinguisher systems: 1x for generator/aux. installation, 1x at battery compartment (suitable for net space)
- Fuel shut-off remote control at helm
- Fire extinguishers in each cabin and salon (7x)
- Fire detection units in each cabin and salon (6x)
- Fire blanket for galley
- Bilge alarms integrated with pump/switch/fuse panels (see also Ancillary Equipment)
- Watertight bulkheads in several sections and collision compartments for ultimate safety
- CE emergency ladder plus removable manual swimming ladder (stainless steel and teak) on stb platform
- 4-6 grounding plates for AC and DC systems
- CE Class A certification; construction and testing carried out in accordance with CE regulations, including all required CE surveys prior to delivery
Communication Equipment
- VHF Radio at main wheelhouse steering station
- VHF Radio at fly bridge steering station
- Speaker with hailer + intercom function
- Fanfare horn (2 or 3 horns, air pressure), with horn controls at both helms
Navigation Equipment
Raymarine navigational system, comprising:
- 4x 12" monitors with world base map
- 1x 9" monitor for the crew cabin
- 4G broadband radar
- Electronic compass; magnetic compass at main helm and fly helm
- 2x autopilot including controller and pump, with rudder feedback
- AIS Class B and antennas
- Depth sounder + sonar; weather station
- 2x AP control unit per helm
- Domotic monitoring system — recommended as either "C-Zone" or "Raymarine Digital Switching", combining all alarms, lights, AC/DC consumers and tank levels on a 10" or 12" touch screen
- Anchor remote control, radio controlled, with chain counter
-Navigation lights: Stb + Port, steaming + top light, stern, anchor
Deck Equipment
Deck hardware
- Fender profile for hull exterior and platform, 80 mm height, with end fittings
- Anchor bow roller with secure pin; pad eyes for anchor bridle
- 12x cleats on main deck, s/s 400 mm (customized, t.b.s.), with anti-chafing protection plates at side sill for all cleats and capstans
- Retractable cleats at platform (SEASMART); 6x fender pad eyes at aft platform
Anchor and mooring equipment
- 1x 24 V / 3,000 W electric anchor winch, vertical type for chain and rope, with anchor stopper and 320 mm steel bollard, controllable locally and from both steering stations
- 90 kg s/s Jambo anchor with 100 m s/s chain (13 mm)
- 2 Capstans à 2,400 W at bow, 2 Capstans à 2,400 W at stern
- 8x Cylinder Fenders F10 (127 x 51 cm) including spliced ropes
- All deck hinges with hidden bolts, heavy duty, polished; all hatches lockable, larger ones equipped with gas pistons
- Deck hatches, Lewmar; sky screen for all deck hatches incl. mosquito net and blind
- Stainless steel handrails all around the deck (horizontal pipe min. 40 mm, vertical stanchions min. 30 mm)
- 9x 400 mm steel bollards on fore deck; 4x 400 mm AISI 316L bollards on aft deck; 2x roller fairleads
- Hydraulically liftable fiberglass stairs from aft deck to stern platform, providing access to stern garages
Audio & Visual Equipment
- EM-Display: high-resolution touchscreen monitoring/controlling all battery systems, with integrated Wi-Fi module for remote technician access
- Control panel touch-screen monitor at salon helm
- Speaker with hailer + intercom
Galley Equipment
- All galley appliances MIELE / MIELE MARINE, BOSCH, SIEMENS or similar, all with English or international labelling
- 1x 80 cm induction cooktop
- 1x dishwasher
- 1x 60 cm oven
- 1x Fridge-freezer, side by side (W x L x H) 900 x 750 x 1780 mm, 550–600 L, A+ rated, chilled water and ice cube maker
- Galley bar with cooktop/grill plate, fridge, freezer with ice cubes, sink with faucet, hot water boiler, and bar with 4 bar chairs (fly-bridge galley)
- Aft deck bar with fridge and sink, storage, electric grill and acrylic worktop
- 2x tap; 1x stainless steel sink (Blanco or similar); acrylic solid worktop
- Crew utility room: 8 kg washing machine including water/power supply, separate fuse, drainage system and air ventilation; dedicated space for optional fridge/freezer
- Toilet units: PLANUS mod. Artic Plus, 24 V, white or similar (all heads)
Special Equipment and Interior Description
- "Silent-Mode-Package": all exhaust system components (hose, water lock, gas-water-separator, muffler) and AirCon/E-motor/inverter cooling systems mounted on visco-elastic elements / rubber supports; cooling pumps mounted to avoid transmitting vibration to the hull; 145 kW generator enclosed in a dedicated noise-reducing capsule
- Additional thermal insulation between hull and furniture/wall/ceiling covers in all cabins and the salon, all around hull and superstructure per drawings
- Hull-sides, ceilings and bulkheads covered with thermal and/or acoustic insulation per drawings
- Construction: lightweight carbon/foam composite construction; resin infusion for a strong, lightweight structure; high-quality osmosis-resistant vinylester resin; impact reinforcements at bow, keel and waterline; white or coloured gelcoat
- Rigid sunroof over the flybridge with integrated solar panels
- Pre-delivery test programme: preliminary tests of electrical, hydraulic and propulsion systems; manoeuvring test; speed test at different RPM; electronics commissioning; full installation/operation check; all CE certification surveys
Tender & Toys
- Tender Garage (port hull):
- Weathertight deck hatch with s/s stairs and hydraulic stern hatch with power pack for both stern hatches
- Electric winch to pull the tender in; sliding rollers and lashing system to fix the tender inside the garage
- Waterproof lights with switch; 1x 230 VAC socket in waterproof box; 1x fresh water hand-shower
- 2x automatic bilge pumps and alarms; access to the rudder system
- Toy Garage (starboard stern compartment):
- Weathertight deck hatch with s/s stairs and hydraulic stern hatch with power pack
- Waterproof lights with switch; 1x 230 VAC socket in waterproof box; 1x fresh water hand-shower
- Can optionally be set up for diving bottles, bicycles, water toys, jet skis (wet storage)
- Storage under the cockpit: accessed via 3 flaps in the transom and 2 large cockpit-floor hatches; wet storage intended for water toys, SUPs and kayaks; 4x LED lamps + switch, 10x pad eyes, drainage holes
- 2x light bollards for tender only, on stern platform
-Swimming ladder support on stb platform: removable manual s/s and teak swimming ladder, plus CE emergency ladder
- 1x hot/cold hand shower on aft platform
Navigation Equipment
Raymarine navigational system, comprising:
- 4x 12" monitors with world base map
- 1x 9" monitor for the crew cabin
- 4G broadband radar
- Electronic compass; magnetic compass at main helm and fly helm
- 2x autopilot including controller and pump, with rudder feedback
- AIS Class B and antennas
- Depth sounder + sonar; weather station
- 2x AP control unit per helm
- Domotic monitoring system — recommended as either "C-Zone" or "Raymarine Digital Switching", combining all alarms, lights, AC/DC consumers and tank levels on a 10" or 12" touch screen
- Anchor remote control, radio controlled, with chain counter
-Navigation lights: Stb + Port, steaming + top light, stern, anchor
Deck Equipment
Deck hardware
- Fender profile for hull exterior and platform, 80 mm height, with end fittings
- Anchor bow roller with secure pin; pad eyes for anchor bridle
- 12x cleats on main deck, s/s 400 mm (customized, t.b.s.), with anti-chafing protection plates at side sill for all cleats and capstans
- Retractable cleats at platform (SEASMART); 6x fender pad eyes at aft platform
Anchor and mooring equipment
- 1x 24 V / 3,000 W electric anchor winch, vertical type for chain and rope, with anchor stopper and 320 mm steel bollard, controllable locally and from both steering stations
- 90 kg s/s Jambo anchor with 100 m s/s chain (13 mm)
- 2 Capstans à 2,400 W at bow, 2 Capstans à 2,400 W at stern
- 8x Cylinder Fenders F10 (127 x 51 cm) including spliced ropes
- All deck hinges with hidden bolts, heavy duty, polished; all hatches lockable, larger ones equipped with gas pistons
- Deck hatches, Lewmar; sky screen for all deck hatches incl. mosquito net and blind
- Stainless steel handrails all around the deck (horizontal pipe min. 40 mm, vertical stanchions min. 30 mm)
- 9x 400 mm steel bollards on fore deck; 4x 400 mm AISI 316L bollards on aft deck; 2x roller fairleads
- Hydraulically liftable fiberglass stairs from aft deck to stern platform, providing access to stern garages
Audio & Visual Equipment
- EM-Display: high-resolution touchscreen monitoring/controlling all battery systems, with integrated Wi-Fi module for remote technician access
- Control panel touch-screen monitor at salon helm
- Speaker with hailer + intercom
Galley Equipment
- All galley appliances MIELE / MIELE MARINE, BOSCH, SIEMENS or similar, all with English or international labelling
- 1x 80 cm induction cooktop
- 1x dishwasher
- 1x 60 cm oven
- 1x Fridge-freezer, side by side (W x L x H) 900 x 750 x 1780 mm, 550–600 L, A+ rated, chilled water and ice cube maker
- Galley bar with cooktop/grill plate, fridge, freezer with ice cubes, sink with faucet, hot water boiler, and bar with 4 bar chairs (fly-bridge galley)
- Aft deck bar with fridge and sink, storage, electric grill and acrylic worktop
- 2x tap; 1x stainless steel sink (Blanco or similar); acrylic solid worktop
- Crew utility room: 8 kg washing machine including water/power supply, separate fuse, drainage system and air ventilation; dedicated space for optional fridge/freezer
- Toilet units: PLANUS mod. Artic Plus, 24 V, white or similar (all heads)
Special Equipment and Interior Description
- "Silent-Mode-Package": all exhaust system components (hose, water lock, gas-water-separator, muffler) and AirCon/E-motor/inverter cooling systems mounted on visco-elastic elements / rubber supports; cooling pumps mounted to avoid transmitting vibration to the hull; 145 kW generator enclosed in a dedicated noise-reducing capsule
- Additional thermal insulation between hull and furniture/wall/ceiling covers in all cabins and the salon, all around hull and superstructure per drawings
- Hull-sides, ceilings and bulkheads covered with thermal and/or acoustic insulation per drawings
- Construction: lightweight carbon/foam composite construction; resin infusion for a strong, lightweight structure; high-quality osmosis-resistant vinylester resin; impact reinforcements at bow, keel and waterline; white or coloured gelcoat
- Rigid sunroof over the flybridge with integrated solar panels
- Pre-delivery test programme: preliminary tests of electrical, hydraulic and propulsion systems; manoeuvring test; speed test at different RPM; electronics commissioning; full installation/operation check; all CE certification surveys
Tender & Toys
- Tender Garage (port hull):
- Weathertight deck hatch with s/s stairs and hydraulic stern hatch with power pack for both stern hatches
- Electric winch to pull the tender in; sliding rollers and lashing system to fix the tender inside the garage
- Waterproof lights with switch; 1x 230 VAC socket in waterproof box; 1x fresh water hand-shower
- 2x automatic bilge pumps and alarms; access to the rudder system
- Toy Garage (starboard stern compartment):
- Weathertight deck hatch with s/s stairs and hydraulic stern hatch with power pack
- Waterproof lights with switch; 1x 230 VAC socket in waterproof box; 1x fresh water hand-shower
- Can optionally be set up for diving bottles, bicycles, water toys, jet skis (wet storage)
- Storage under the cockpit: accessed via 3 flaps in the transom and 2 large cockpit-floor hatches; wet storage intended for water toys, SUPs and kayaks; 4x LED lamps + switch, 10x pad eyes, drainage holes
- 2x light bollards for tender only, on stern platform
-Swimming ladder support on stb platform: removable manual s/s and teak swimming ladder, plus CE emergency ladder
- 1x hot/cold hand shower on aft platform
This listing is courtesy of the BoatWizard MLS and may be centrally listed with another broker. It is offered as a convenience by David Walters Yachts to its clients and is not intended to convey representation of a particular vessel.
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