Heesen 50M Aluminium (2021)

This Dutch-pedigree 164’ HEESEN 50M ALUMINIUM Tri-deck Superyacht for sale was launched in 2020 and comprehensively refitted in 2026. She’s a masterpiece of design and efficiency under 500 GT, combining Heesen’s expert craftsmanship and engineering with Van Oossanen’s advanced hull design, making her one of the most efficient yachts in her class. She delivers speed, stability, range and comfort in all conditions.

With Van Oossanen’s semi-displacement hull, she also offers shallow draft access, peak-shaving battery tech, beach club, hot tub, gym & sauna. The yacht is also built to MCA’s LY3 Large Commercial Yacht Code.

Powered by twin 1448 Hp MTU Diesel engines, this HEESEN 50M ALUMINIUM motor yacht , delivers 19.5-knot performance at maximum speed, comfortable cruising speeds between 16 to 18 knots and an impressive 5,960 nautical mile range at her economical speed of 10,5 knots.

Outdoor living onboard this HESSEN 50M ALUMINIUM tri-deck yacht is made enjoyable with open-air dining, a hot tub, a spacious sundeck, and an outdoor cinema under the stars. Her expansive decks are designed for pure leisure and unforgettable moments at sea.

Omega’s exterior design and Cristiano Gatto’s contemporary design collaborate in her sleek, modern profile meets serene, light-filled interiors. Floor-to-ceiling windows frame stunning sea views, while warm walnut tones, soft finishes, and bespoke furnishings create a relaxed, contemporary atmosphere.

Luxury accommodation onboard this HEESEN 50M ALUMINIUM yacht, welcomes up to 14 guests in 6 elegant staterooms, including a full-beam Owner’s suite on the main deck, a full-beam VIP, two doubles, and two twins with Pullman berths.

Having recently completed her 5-year ABS class survey in Florida and maintenance work in Genoa including main engine and generator services, she is now available for viewings in South of France.

The Owner is keen to get the yacht sold. Inspections are encouraged and offers are highly encouraged.

KEY FEATURES

• Long range and very economical fuel consumption
• Built to MCA LY3 Large Commercial Yacht Code
• World-wide specifications
• Zero speed and underway stabilizers
• 6 En-suite staterooms for 12 + 2 guests
• Full beam Master suite on main deck
• Full beam VIP stateroom on the lower deck
• Foredeck outdoor cinema and lounging beds
• Spacious sundeck with dining, bar and hot tub
• Gym and sauna on the aft lower deck
• Transformer platform on stern deck

MAIN CHARACTERISTICS

• Builder: Heesen Yachts (The Nertherlands)
• Model: Heesen 50M Aluminium FDHF
• Hull No: 19550
• Naval Architecture: Van Oossanen Naval Architects B.V.
• Exterior Designer: Omega Architects B.V.
• Interior Designer: Cristiano Gatto Design
• Type: Motor Yacht / Superyacht / Megayacht / Tri-deck Yacht
• Hull Type: Semi displacement
• Hull Material: Aluminium
• Superstructure: Aluminium
• Decks: Teak-laid  (15 mm)
• Year Built: 2021
• Refit: 2026
• Length Overall: 49.99 m (164’)
• Length COR: 49.71 m (163’ 1”)
• Length Waterline: 47.87 m (157’)
• Beam Overall: 9.09 m (29’ 10”)
• Beam (moulded): 8.70 m (28’ 7”)
• Draft (full load): 2.16 m (7’ 1”)
• Headroom: 2.10 m (6’ 11”) throughout
• Displacement (half load): 316,000 kg (696,661 lb)
• Displacement (full load) 363,700 kg (801,821 lb)
• Gross Tonnage: 499 GT
• Net Tonnage: 149 T
• Classification: ABS ✠ A1 Commercial Yachting Service ✠ AMS (2026)
• MCA: Large Commercial Yacht Code LY3
• Other Commercial Compliance: Marshall Islands YET Compliance Certificate
• Flag of Registry: Marshall Islands
• Location: Antibes, South of France

PROPULSION

• Type / Fuel: Twin Screw Diesel
• Main Engines: 2 x 1448 Hp (1080 kW) MTU 12V 2000 M72 @ 2200 RPM
• Engine Hours: Port 3260 h; Starboard 3260 h (June 2026)
• Maximum Speed: 19.5 knots
  • Range: 1600 NM; Consumption 572 l/h (151 Gal/h)
• Cruise Speeds: 16/18 knots
  • Range: 2900 NM; Consumption 214 l/h (56.5 Gal/h)
• Economical Speed: 10.5 knots
  • Range: 5960 NM @ 10.5 knots (completed Atlantic Crossing in May 2026); Consumption 74 l/h (1905 Gal/h)
• Propulsion Type: Shaft drive fixed propeller
• Engine Controls: MTU Blue Vision controls and new generation plant automation
• Engine Mounts: Flexible mountings
• Gearboxes: 2 x ZF 3350, ratio 4.478 + PTO axial vertically offset
• Shafts: 2 x Stainless steel AISI 431, 110mm & 8,417 meters
• Stern Tubes: Water lubricated (replaced 2025)
• Propellers: 2 x NiBrAl 5-blade fixed pitch SHAFFRAN (1,600mm)
• Emissions Compliance: IMO Tier III

TANKAGE

• Fuel Capacity (4 tanks): 43,100 l (11,385.8 US Gallons)
• Day Tank: 3,589 l (948 US Gallons)
• Fresh Water Capacity (3 tanks): 17,300 l (4,570 US Gallons)
• Grey Water (tank 1): 9,000 l (2,377.5 US Gallons)
• Grey Water (tank 2): 6,000 l (1,585 US Gallons)
• Black Water: 1,650 l (435.9 US Gallons)
• Bilge Water: 1,000 l (264.2 US Gallons)
• Lube Oil: 600 l (158.5 US Gallons)
• Sludge Tank: 1,800 l (475.5 US Gallons)

ACCOMMODATION

• Guest Accommodation: 12 + 2 guests in 6 en-suite staterooms
• Crew Accommodation: Up to 9 crew in 5 en-suite cabins

LAYOUT

• Comfortably accommodating up to 14 guests in 6 en-suite staterooms:
  • Owner stateroom on main deck forward, full beam with private office and walk-in wardrobe, en-suite bathroom with His & Hers lavabos, large separate shower compartment, WC & bidet
  • Guest suites are located on the lower deck with a full-beam VIP suite with bathtub, 2 x Double suites and 2 x Twin suites each with an additional Pullman berth, all cabins with storage and closets
• Main Deck:
  • Main saloon with L-shaped sofa, floor to ceiling windows & backlit formal dining table seating 10, day head and fully equipped galley and pantry
  • Foredeck: Main tender, jet-skis and rescue tender storage, open-air cinema with screen on the bow
• Lower Deck:
  • TECHNOGYM fitness equipment & sauna with full bathroom
  • Open-plan fixed swim platform with a wide central staircase for easy access completes the beach club setup with transformer sinkable gangway/swim ladder
• Bridge Deck:
  • Skylounge with sofa, gaming table, bar, pantry, day head and wheelhouse
  • Exterior aft dining for up to 12 guests and wrap-around lounge seating
• Sundeck:
  • Shaded loungers, bar and dining table for 12
  • Sun loungers and hot tub
• Crew Accommodation:
  • Captain’s cabin with double bed and en-suite bathroom on bridge deck, adjacent to wheelhouse
  • Lower deck with 4 cabins with upper and lower bunks, all with en-suite bathrooms
  • Crew mess and laundry area

MAIN EQUIPMENT

• Steering System: Hydraulic steering system with orbital emergency steering
• Emergency Steering: Aft engine room with rudder indicators and intercom telephone
• Bow Thruster: ZF Marine 90kW electrically driven, 660 mm (full service 2026)
• Stabilizers: NAIAD Dynamics 720, 3.49m² fins, zero speed and underway, hydraulic (full service 2026)
• Engine Ventilation: 2 x Supply fans,19,500 m3/h variable speed & reversible
• Air Compressor: Hydrovane HP2 (new 2026)
• Fuel & Oil System:
  • Fuel Filters: 2 x 1000MA RACOR filters for generators
  • Fuel Centrifuge: SMART fuel polishing system 3,600 l/h (951 Gal/h)
  • Fuel Oil Separator: NJORD 4,000 l/h (1,050 Gal/h)
  • Fuel Transfer Pump: AZCUE 6.5 m3/h (1,717 Gal/h) (2026)
  • Fuel Filling Pump: GPI RP-10 rotary hand pump
  • Bunkering Station: Port side mid-ships
  • Tender Filling Stations: Bow and stern
  • Bilge Water Separator: ROSSMARK OWS SKIT S-DEB 0,5m3/h (132 Gal/h)
  • Dirty Oil Pump: WILDEN pump T2 (2026)
  • Lubrication Oil Pump: WILDEN pump T2 (2026)
• Firefighting & Bilge Pumps:
  • Self-priming fire-fighting pump GIANNESCHI, 740 l/min
  • Self-priming bilge pump GIANNESCHI, 740 l/min
  • Diesel self-priming bilge/firefighting pump GIANNESCHI 720 l/min
• Fresh Water System:
  • Fresh Water Makers: ODROMAR 19,000 l/day (5,019 Gal/day) (full service 2026)
  • Fresh Water Treatment: OCTO MARINE, Silver ion steriliser
  • UV Sterilizer: UV LCD2
  • Fresh Water Pressure: Hydrophore AZCUE, HEINEN & HOPMAN working pressure 4 Bar
  • Hot & Cold Circulation Pump: WILO, type Z25, 230V -– 50 Hz, 50W (new 2026)
  • Hot Water Boilers: 2 x 200 l (2 x 52.83 Gallons) (new 2026)
• Black & Grey Water System:
  • Black & Grey Water Treatment: HAMANN HL-Cont Plus 025. 6,000 l/day (1,585 Gal/day) (2026)
  • Black & Grey Water Pumps: BBA pumps 1200 m3/h
  • WCs (toilets/bidets): 15 x Toilets & 1 x bidet
  • Sanitary Vacuum System: EVAC system with 3 x spare pumps (rebuilt 2026)
• A/C & Ventilation System:
  • Air Conditioning: HEINEN & HOPMAN chiller unit (complete service 2026)
  • 2 x Compressors
  • 2 x Chilled water pumps
  • 2 x Seawater pumps
  • Fancoils: 36 x Fancoil units, total 510.000 BTU
  • Air Handling Units: Fresh air supply minimum 25 m3/h per person
  • Engine Room Ventilation: 2 x Supply fans W/S 19,500 m3/h
  • Galley Ventilation & Extraction: HEINEN & HOPMAN 850 m3/min (cleaned 2026)
• Hydraulic System:
  • Hydraulic Power Pack(s): NAIAD Dynamics
  • Emergency Power Pack: HYDROMAR

ELECTRICAL EQUIPMENT

• Electrical Circuits:
  • 24V DC
  • 400V AC 50Hz 3-phase
  • 230V AC 50Hz 1-phase
• Generators:
  • 2 x 118 kW (158 Hp) ZENORO 50Hz, 3-phase output, 230V / 400V
  • Generators Engines: JOHN DEERE 6068AFM85 4-stroke cycle, 6 cylinders in-line diesel
  • Generator: Four pole, 1500 RPM, 50Hz, 3-phase
  • Generator Hours: Port 7230 h; Starboard: 7230 h (June 2026)
  • Consumption at Anchor: 8 l/h (2.1 Gal/h)
  • Shore Power: 230V / 400V AC 50Hz 3-phase
  • Shore Power Converter: EEKELS Marpower SPC-II Hybrid at 120kVA, 170V – 520V (3-phase)
  • Generator PTO: Charging generator (140 A/28 VDC/2-pole) for 24V DC
• Batteries:
  • High-tech peak-shaving battery system, helps reduce emissions and improve generator efficiency
  • Port Main Engine and Generator Start Batteries: 4 x 12V DC 50 Ah, OPTIMA BLUE Top (2025)
  • Starboard Main Engine and Generator Start Batteries 4 x 12V DC 50 Ah, OPTIMA BLUE Top (2025)
  • Navigation Lights / Electronics / Navigation Instruments: 8 x VICTRON Energy 220 Amp (2025)
  • Emergency Batteries: 4 x VICTRON Energy 220 Amp (2025)
  • GMDSS Batteries: 2 x ODDYSEY 250 Amp (2025)
• Battery Chargers:
  • 2 x MASTERVOLT 24VDC-100A for service batteries (2025)
  • 2 x MASTERVOLT 24VDC-25A for start batteries (2025)
  • 2 x MASTERVOLT 24VDC-100A for emergency batteries (2025)
• UPS (uninterrupted power supplies): SOCOMEC NRT2- U1700
• Peak-shaving System: MAGNUS ES200 80kVA Virtual Generator with 64 kW/h Energy

NAVIGATION EQUIPMENT

• Navigation Bridge: Full FURUNO ECDIS & Time Zero
• Monitors: 5 x HATTELAND 26” MMD X-series displays HD26T221
• X-Band Radar: 2 x FURUNO X-band chart radar system with multifunction display type FAR-3210 BB, operating on 220V AC
• Radar Transponders: 2 x ACR AIS SART
• Multifunctional Workstation: FURUNO FAR-3210 BB
• Chart Plotter: FURUNO FMD-3×00
• UPS: SOCOMEC NRT2- U1700
• Magnetic Compass: C-PLATH Jupiter compass
• Gyrocompass: SIMRAD GC85 IMO
• Autopilot: SIMRAD AP70 IMO system
• Rudder Angle Indicator System: SIMRAD I3007
• Echo Sounder: FURUNO FE-800 Dual frequency IMO echosounder
• Doppler Speed Log: IMO approved FURUNO DS80 doppler-log
• DGNSS: 2 x SAILOR 6588
• AIS: SAILOR 6280 AIS system, Class A transponder
• Navtex: SAILOR 6391 Navtex receiver, GMDSS combined with SAILOR 6004 control panel of AIS
• Wind / Speed / Depth System: 8 x FURUNO RD-33 displays (wings, crew mess, crew cabins, Captain)
• Night Vision Camera: Portable BUSHELLE binoculars
• BNWAS: FURUNO BR-500

COMMUNICATION EQUIPMENT

• SAT Com: SAILOR 6110
• Navtex Receiver: SAILOR 6390 Navigation Telex receiver
• V-SAT System: SAILOR 900 KU band V-Sat antenna
• Starlink: 2 x STARLINK Maritime antennas
• INMARSAT-C: SAILOR 6110 Mini C GMDSS including LRIT
• Fleet Broadband System: FLEET Broad Band 250
• ECDIS: FURUNO type FAR-FMD3200BB
• VHF Radiotelephones: 2 x SAILOR RT6222 GMDSS VHF DSC class A (bridge & crew)
• Portable VHFs: 2 x SAILOR 3965 UHF (ATEX)
• Portable GMDSS VHFs: 2 x SAILOR 3520 handheld VHF units
• MF/HF System: SAILOR 6301 control unit DSC A
• GSM System: SIMADO GFX11 unit, connected to PBX
• Telephone System/PABX:
  • PANASONIC KXTD-100 for 24 station and 8 outside lines
  • 1 x PANASONIC hands free phone, KXT 7630SPB wheelhouse
  • 1 x PANASONIC single line phone control room KXT 7665SPB
  • 1 x Wireless headset for engine room and steering room
• Guest Phones:
  • 18 x PANASONIC gigaset phones
• Internal Ship’s Communication: SIEMENS PABX phone system

IT EQUIPMENT

• Ships Computers: LENOVO
• Printers: 2 x All-in-One printer HP Officejet 9125e
• Computer Network: Hardware CISCO 48-port Switch/WLAN controller
• 20 x Wireless access points, Wi-Fi coverage (2026)
• Network Security: SOPHOS SG210

ENTERTAINMENT EQUIPMENT

• Audio Visual System: ICON systems, CRESTRON room boxes
• TVRO: SEATEL 120 TVHD 3-axis closed-loop, not used (STARLINK)
• Audio Visual Equipment: Apple TV & Airplay
• Network AV Decoders: Apple TV
• Controls: KNX interface, Lights, curtains and blinds
• Light Management: LED lighting dimmable
• Main Saloon: 65″ LED TV, iPad mini, docking station, 5 speakers + subwoofer
• Master Stateroom: 55″ LED TV, iPad mini, docking station, 5 speakers + subwoofer
• VIP Stateroom: 43″ LED TV, iPad mini, docking station, 5 speakers + subwoofer
• Guest Double Staterooms: 43″ LED TV, iPad mini, docking station, 5 speakers + subwoofer
• Guest Twin Staterooms: 32″ LED TV, iPad mini, docking station, 5 speakers + subwoofer
• Skylounge: 65″ LED TV, iPad mini, docking station, 5 speakers + subwoofer
• Gym & Beach Club: iPad mini, docking station, built-in speaker 6”
• Bridge Deck Aft: 2 x Built-in SONANCE VP65R-XT speakers
• Sundeck: iPad mini, docking station 4 x speakers 6,5’’, SONANCE VPXT6R
• Forward Deck: EPSON EpiqVision™ Ultra LS800 4K PRO-UHD® Laser projector
• Captain’s Cabin: 43″ LED TV, 1 iPad mini, docking station, 2 x built-in speakers 6”
• Crew Mess: 43″ LED TV, 1 iPad mini, docking station, 2 x built-in speakers 6”

DOMESTIC EQUIPMENT

• Main Galley:
  • 1 x MIELE CS 1411 F deep pan fryer
  • 2 x MIELE CS 1212 cooktop 2 zones
  • 2 x MIELE CS 1222 cooktop 2 zones
  • 1 x Custom extractor hood
  • 1 x MIELE CS 1312 BG grill
  • 1 x MIELE DGC 6805 combi steam oven
  • 1 x MIELE H 6860 BP oven
  • 1 x MIELE H 6800 BM microwave combi
  • 1 x ELECTROLUX EL3G dishwasher (installed 2023)
  • 1 x INSINKERATOR Light Duty LC-50H-13 waste disposer
  • Automatic grease trap in galley
• Refrigeration/Freezer:
  • 2 x SAILOR R600L refrigerator 600 l (new compressor 2026)
  • 1 x SAILOR R600L freezer 600 l (new compressor 2026)
• Pantry Main Deck:
  • Dishwasher MIELE PG 8056 U Speed Plus
  • Refrigerator DOMETIC CRX 80S (air cooled)
  • Icemaker HOSHIZAKI IM 30 CNE 25 (air cooled) (new 2026)
  • Coffee machine MIELE CVA 6805
  • Dumbwaiter LODIGE, from main deck to sundeck
• Skylounge Bar:
  • Refrigerator DOMETIC CRX 80S (air cooled)
  • Icemaker HOSHIZAKI IM 30 CNE 25 (air cooled) (new 2026)
• Sundeck:
  • Refrigerator DOMETIC CRX 80S (air cooled)
  • Icemaker HOSHIZAKI IM 30 CWNE (water cooled) (new 2026)
  • Teppanyaki ATAG TY 3011 M
• Crew Mess:
  • Refrigerator SAILOR R600L 600 l (new compressor 2026)
  • Microwave BOSCH BFR 634 GS1
  • Dishwasher MIELE PG 8056 U Speed Plus
• Main Laundry Equipment:
  • 2 x MIELE washing machines PWM 709 ELDP (serviced April 2026)
  • 2 x MIELE tumble dryers PDR 908 EL AL (serviced April 2026)

SAFETY, SECURITY, & FIREFIGHTING EQUIPMENT

• Alarm Monitoring System: Bridge + displays in Captain & Engineer cabins
• CCTV:
  • 1 x Pan/tilt/zoom camera for main deck aft at centre looking aft
  • 1 x Fixed camera main deck PS gangway looking aft
  • 1 x Fixed camera main deck SB gangway looking aft
  • 2 x Fixed cameras mast vision forward and aft
  • 1 x IR beam sensor on MD aft
  • 1 x Pan/tilt/zoom camera for engine room
• Ship’s Safes: In Captain and Owner’s cabins
• Fixed Firefighting System: NOVEC
• Fire Alarm System: ELTEK
• Firefighting Galley: Fixed CO2 and extinguishers
• Firefighting Engine Room: NOVEC 1230 gas
• Fire Extinguishers: 34 throughout the vessel in accordance with Flag & Class requirements
• Gas Detection: Gas detector S500-330N explosion proof
• Smoke Detectors: 27 x Smoke detectors
• Heat Detectors: 2 x Engine room & galley
• MOB Boat: 1 x ZODIAC RIB 340 with YAMAHA 15 Hp outboard engine
• Life Rafts: 4 x 12-Person ZODIAC life rafts LY3 compliant
• Breathing Apparatus: Included with 2 x firemen outfits
• Lifejackets: 36 x Adults & 12 x Children
• Immersion Suits: 23 x Adults & 3 x Children
• Life Rings: 4
• EPIRBs: 2 x SAILOR 4065 GNSS, operating from 121,5 and 406 Mhz
• SART: 2 x SAILOR 5052 AIS-SART
• Flares and Signals: According to Flag & Class requirements
• Medical Equipment: According to Flag & Class requirements
• Panic Buttons: 1

DECK EQUIPMENT

• Anchor Windlass System: 2 x MAXWELL 11,000 VWC SY20
• Anchors: 2 x POOL Super High Holding, 294 kg (588 lb)
• Anchor Chains: 2 x 150m, 19mm
• Bow Crane: HYDROMAR SWL 2,400 kg (5,290 lb), 2026 new cable & hydraulic hoses
• Warping Capstans Aft Deck: 2 x MAXWELL 8000 VC
• Passerelle / Transformer Platform: HYDROMAR Seascape type 2
• Side Boarding Ladder: Manual, TIDE-RIDER
• Swimming Ladder: Manual, carbon
• Underwater Lights: 6 x SEAVISION type SV 14 white LED, Aft / Port side / Starboard side
• Helm / Wing Control Station: Main engines, shafts, machines and gearboxes controls, MTU Blue vision
• Spa Tub: POOLSPA Victoria on sundeck
• Horn: KAHLENBERG model T1
• Searchlights: SANSHIN electric operated 24 VDC Type RCL 600
• Bridge Wipers: 5 x HOLLEX 235 KS
• Antifouling System: International TRILUX 33 & prop-speed propellers and shafts (summer 2025)

TENDERS & WATERSPORTS

• 1 x 7.00 m (23’) CASTOLDI RIB Beachlander, with YANMAR 4LV250
• 2 x SEADOO GTX 300 jet-skis
• 2 x RED RIDE Stand-up paddleboards
• 2 x SCHILLER bikes
• 14 x CRESSI Pro snorkelling packages
• Double depth submersible Transformer swim platform

OTHER EQUIPMENT

• Sauna: On lower deck
• Gym Equipment: TECHNOGYM equipment on lower deck

UPGRADES & MAINTENANCE SUMMARY

• Engine Service: Main engines 3,000 hour service including borescope inspection
• Generator Service: Generators 6,000 hour service and special survey inspections
• ABS 5-year Class Survey: Completed March 2026
• Annual Survey: Completed July 2026
• Bow Thruster: Complete service, replace lower bearing & seals
• Gearboxes: Internal inspection & services
• Watermakers: Complete service, 3 membranes replaced
• Carpets: Complete cleaning, skylounge & guest hallway replaced
• Annual Fire & Safety Inspections: Completed May 2026
• Dishwashers: Complete service
• Laundry Washers & Dryers: Complete service
• Tenders & Wave Runners: Complete service
• Anchor Locker: Complete service and treatment
• A/C Plant: Complete service, chiller circulation, raw water pumps
• A/C Fancoils: Complete cleaning and service
• Fresh Air Make-up: Complete service & clean air intake
• Water Softener: Serviced & cleaned
• ER Ventilations Fans: Complete service & cleaning
• Laundry Fans: Steam clean laundry vents & ducting
• Galley Hood: Pressure clean galley hood & ducting; clean galley grease trap
• Galley: 2 x Top burners replaced
• Sewage Treatment Plant: 5-year service of sewage treatment plant & sanitation certificate
• Electrical Megatest: 5-year ABS electrical survey
• Crane: 5-year survey, new cable & 16 hydraulic hoses replaced
• Fire & Bilge Pumps: Borescope inspection and service
• Sea Valves: 20 x Valves replaced 5-year ABS survey
• Dirty Oil Pump: Replaced
• Lub Oil ¨Pump: Replaced
• Fuel Transfer Pump: Replaced