About Heliad III
Delivered in 2020, HELIAD III combines traditional exterior lines with modern technology. With exterior design by De Vries in collaboration with Diana Yacht Design, and a highly upgraded interior by Lynx Yachts, this steel yacht offers vast interior volumes and excellent stability and seaworthiness. She is also perfectly placed for charter operations with access to all major anchorages provided, with thanks to her sub-24m load line length and commercial registration.
- 27.85 m91′ 4″Length
- 2020YearRefit 2025
- 4Guest cabins8 guests
- 2 × CumminsEngines990 hp, 2,612 h
- 14 knMax speed10 kn cruise
- 5.98 m19′ 7″Beam
Specifications
Heliad III at a glance
Dimensions
- Length
- 27.85 m91′ 4″
- Beam
- 5.98 m19′ 7″
- Draught
- 2.2 m7′ 3″
- Gross tonnage
- 101
- Decks
- 2
Accommodation
- Guests
- 8 in 4 cabins
- Crew
- 4 in 2 cabins
Build
- Year
- 2020 · refit 2025
- Hull
- Mono Hull · steel
- Superstructure
- aluminium
Performance
- Engines
- 2 × Cummins QSC8.3
- Total power
- 735.2 kW · 990 hp
- Engine hours
- 2,612 h
- Max speed
- 14 kn
- Cruising speed
- 10 kn
- Range
- 3,578 nm
- Fuel capacity
- 12,640 l
- Water capacity
- 5,380 l
Design & history
- Naval architect
- LYNX YACHTS
- Exterior design
- De Vries Lentsch / Diana Yacht Design
- Interior design
- Lynx Yachts
Heliad Iii
- Machinery
- Engines 2 x 493hp Cummins, QSC8.3 - total 736kW @ 2600rpm, Diesel
- Total power 500hp per side
- Hours (Sept 2026)
- Port 2612 hrs
- Starboard 2612 hrs
- Displacement 8.3lts
- Gearboxes ZF360
- Main engines maintained by Cummins France since the launching in 2020.
- Servicing
- Annually Serviced with last service November 2025, including
- Oil
- Oil filter
- Fuel filters
- Sea water pump full body service
- Intercooler oil and fuel cleaning
- Invertor services for both side.
- Cooling System
- Heat exchanger removal & full chemical clean
- Aftercooler core removal, cleaning & pressure testing
- Transmission oil cooler clean
- Coolant flush + refill (Cummins Coolant ES Compleat)
- Fuel System
- Injector balance check (and replacement if spray pattern is off)
- High-pressure fuel pump inspection (usually not replaced unless issues show)
- Turbocharger
- Inspection for shaft play
- VGT mechanism cleaning (if fitted)
- Replace V-band clamps if corroded
- Air System
- Air filter replacement (or upgrade to high-flow replacement)
- Exhaust System
- Check/eliminate leaks at risers
- Inspect elbow condition (especially if mixing elbow is stainless/bronze)
- Electrical
- Alternator load/charge test
- Starter motor inspection (often replaced around 2–3k hours)
- Mounts & Alignment
- Engine mounts torque and condition check
- Shaft alignment check with laser alignment
- 2 x Poseidon Propulsion BV Propulsion Shafts
- 2 x Poseidon Propulsion BV Stern Tubes with bearings and seals
- 2 x Poseidon Propulsion BV Shaft Brackets with Bearings
- 2 x Poseidon Propulsion Main Propellors
- 2 x Poseidon Propulsion Rudders with stock and bearings (Replaced December 2025)
- Both Engines Include
- Electric system 24V insulated poles
- Alternator 24V – 80 Amp
- Engine room box that include 4” display with NMEA 2000 and CAN bus connector
- Harness Engine – CCC
- Harness CCC – Main steering station
- Harness Engines supply
- 2 x colour digital display 7” (one for each engine)
- 2x keyswitch/start/Emergency Stop push-button
- Flywheel SAE 3
- Heat exchanger
- Oil level
- Operating Manual
- Throttle NON DTS 2 push-buttons including switch box and cables
- Throttle NON DTS 2 push-buttons including cables for second helm
- Oil cooler installed on the engine with P and T sensor switch
- 2 x Reverse gears ZF 360 – Reduction 2.917:1, electrical solenoid 24 volts, Vulkardan E4011 S, Rigid Brackets and Live PTO SAE C
- Engine coolant level sensor
- Turbocharger (including gaskets and bolts)
- Raw sea water pump Sherwood
- Exhaust connection elbow 90°
- Emission level Certification EPA Tier 3, IMO Tier 2, RCD 2
- Naid Marine Bow Thruster motor propellor assembly and tunnel
- 2 x Naid Marine Fin Stabilizers (Serviced November 2025, with servo valve on port side changed May 2025)
- 144BTU Webasto HVAC with
- Air Conditioned Water Chiller
- Air Conditioned Sea Water Pump
- Air Conditioned Fresh Water Pump
- A/C Wheelhouse Fan Coil Unit
- A/C Crew Cabins Fan Coil Unit
- A/C Crew Mess Fan Coil Unit
- A/C Guest Cabin Fwd Fan Coil Unit
- A/C Guest Cabin Aft Fan Coil Unit
- 2 x A/C Galley Fan Coil Unit
- A/C Salon Fan Coil Unit
- A/C Guest Cabin Fwd Bathroom Extraction Units
- A/C Guest Cabin Aft Bathroom Extraction Units
- A/C Master Cabin Bathroom Extraction Units
- A/C Day Bathroom Extraction Units
- 2 x Azcue CP 50/130 Chilled Water Circulation Pump
- 2 x Azcue CP 40/130 Sea Water Pump
- Fuel Consumption (Est)
- 25 ltrs/h (Eco) / 68 ltrs/h (Cruising) / 100 ltrs/h (Max)
- Range
- 3578nm (Eco) – 2180nm (Cruising) – 1260nm (Max)
- Bowthruster NAIAD 46kW Bowthruster
- Stabilizers 2x Naiad type 302 15kW fin stabilisers – system no. S-1
- Propellers
- 2x 5 blades
- Maker Blokland Poseidon (Netherlands)
- Material NIBRAL
- Diameter 950mm
- Pitch/Diameter 0.684
- Generators & Auxiliary Systems
- Generators
- 1x Kohler 35EFKOZD – 400V – 50Hz – 28kW
- 1x Kohler 35EFKOZD – 400V – 50Hz – 35kW
- Port Hours 5400 (Sept 2026)
- Starboard Hours 4800 (Sept 2026)
- Last serviced November 2025, including
- Oil & Filters
- Change engine oil
- Replace oil filter
- Replace fuel filters (primary + secondary)
- Valve Train
- Valve clearance adjustment (mandatory at 3,000h)
- Cooling System
- Replace raw-water impeller
- Replace coolant (full flush + refill with correct spec coolant)
- Remove & clean heat exchanger
- Remove & clean intercooler (if your spec includes one)
- Check & replace zinc anodes
- Inspect all hoses & clamps — replace any aged or softened
- Air System
- Replace air filter
- Inspect turbocharger
- Check intake restrictor indicator
- Mastervolt Inverter Sine Ultra 24V/4000kw
- Tank Capacities
- Fuel Oil Aft Portside: 2,560ltrs
- Fuel Oil Aft Starboard: 2,560ltrs
- Fuel Oil Forward Portside: 2,740ltrs
- Fuel Oil Forward Starboard: 2,740ltrs
- Fuel Oil Day Tank Portside: 1030ltrs
- Fuel Oil Day Tank Starboard: 1030ltrs
- Fresh Water Port Side 2690ltrs
- Fresh Water Starboard Side 2,690ltrs
- Total Black Water Capacity 660ltrs
- Total Grey Water Capacity 1,130ltrs
- Ancillary Equipment
- Hidrolik Makina Sanayi A.S. Electrohydraulic Steering Gear System
- 2 x Steering Gear Room Rudder Angle Indicator with feedback unit
- Steering Gear Pump Alarm and Control Unit
- Tecnicomar S.P.A. Sewage Treatment
- Echo Tec 1500-4 Pro Water Maker and Accessories (Serviced November 2025, High Pressure Pump Changed June 2024)
- ECOmar 45S – 400 V.A.C. 50Hz 3Ph
- Gianneschi 2 Jet 518B C.E. Sanitary Water Pressure Set
- Full E-Tech Marine Electronic Monitoring System including
- VMS Workstation 10” 16:10 Touchscreen
- Marine Personal Computer
- Trackpad Operator Panel
- 8 Port Managed Fast Ethernet Switch 100MB
- Navigation Light 5.7” Touchscreen Navigation Light Operator Panel
- Fire Alarm System with 5.7” Touchscreen Conventional FAS Operator Panel including
- 13 x Marine Optical Smoke Detector
- 2 x Marine Heat Detector
- 6 x Marine Manual Call Point
- 1 x Marine Waterproof Manual Call Point
- 1 x Roshni Sounder Red
- Deckhouse Hinged Doors
- Bofor Wheelhouse Sliding Doors
- Bofor Deckhouse Windows
- Internal Watertight Doors
- 1 x Gianneschi PQ40 230V 1PH Fuel Oil Transfer Pump
- 1 x Manual Gianneschi Fuel Oil Transfer Pump
- 1 x Garbarino IA40 Black/Grey Water Discharge Pump
- 2 x Gianneschi JET 518 BTE Autoclave
- 2 x SR Pumps 3212E0101136 Hot Water Pumps
- 1 x Garbarino IN15 Clean Oil Pump
- 1 x Calpeda BC 22E Sea Water Oil Cooling Pump
- 1 x Jets 25MB Sewage Pump
- 1 x Jets 25MB-A Vacuum Pump
- Safety & Security Equipment
- CSTA 163, Thrane & Thrane Sailor non-GPS SE406-II EPIRB complete with automatic release
- Sailor SART II
- 2 x Entel HT649 Survival Craft Portable Radios
- 3 x ICOM VHF M87 Portable VHFs
- 4 x Rocket Parachute Flares
- 6 x Red Hand Flares
- 2 x Hand Smoke Flares
- 2 x Lifebuoys with floating lines
- 17 x Viking Solas 180 Symmetric Lifejackets with light
- 2 x Viking Solas Lifejacket for kids with light
- 8 x Solas Viking Liferafts with hydrostatic release units
- 17 x Thermal Protective Aids (Situated across all cabins)
- Tyco 45kf FM200 Cylinder Bottle
- 1 x Medical Kit
- 12 x 2kg Powder Fire Extinguishers
- 3 x 9kg Foam Fire Extinguishers
- 3 x Fire Hydrants
- 1 x Fire Blanket
- NOVEC 1230 Total Flood Fire Suppression System
- Firebox – XINTEX FES-001PE-H Fire System
- 2x Garbarino MU32-160 A Main Fire Pump
- 2 x Emergency Bilge Pump
- NVR 7600 IP 4K 8 canali PoE H265
- RO-41-101-0026 WIRELESS KEYBOARD W/MOUSE UK
- RO-80-203-0017 CAVO HDMI STANDARD M/M 4,6mt
- CCTV Camera WV-S2131
- CCTV Camera 2CD2343G0
- CCTV Camera 2CD2385FWD
- NVR 7600 IP 4K 8 Canall PoE H265
- RO-41-101-0026 Wireless Keyboard W/Mouse
- 8 x Bilge Pumps
- Communication Equipment
- VHF/AIS System
- 1 x Furuno FM-4721 DSC-D VHF with Handset
- 1 x Furuno HS-4721 VHF Remote Handset
- 1 x Furuno FA-50 AIS Transponder Class B
- 3 x VHF Antennas
- 1 x Furuno GPA-017 GPS Antennas
- 1 x AIS Antenna
- 4 x Icom IC-M87 Portable VHF Handsets with Charger and Accessories
- Navigation Equipment
- Furuno NavNet System TZTBB Including
- 3 x Hatteland MMF FODP BONDED 19” Touch Screen MFD Displays
- 1 x Hatteland MMD FOGP BONDED 15” Crew Mess Touch Screen Monitor
- 2 x Furuno PSD-002 Display Processing Units
- 2 x Furuno SDU-001 Card Readers
- 2 x MCU-002 Remote Control for NavNet system
- 3 x Furuno FL-70 Multi Function Instrument and Data Organizer
- 1 x Furuno FI-5002 Junction Box
- 1 x Furuno HUB-101 Ethernet Hub
- Eco/Speed – Wind / Weather System
- 1 x Furuno DFF-1 echo Blackbox Network Sounder
- 1 x Furuno 6k Hull Transducer
- 1 x Furuno Speed and Temperature Hull Sensor
- 1 x Airmar 150-WX Wind and Weather Station Sensor
- 1 x Furuno IF-NMEA2K2 NMEA Data Converter
- 2 x Furuno FI-70 Colour Instruments
- 1 x Furuno FI-70 Colour Instrument in the Crew Mess
- Furuno Autopilot System NAVPILOT 711C
- 1 x Furuno FAP-7011C Autopilot Command Unit
- 1 x Furuno FAP-7002 Autopilot Core Processor Unit
- 1 x Furuno FAP-6112 Autopilot Rudder Reference Unit
- Heading and Positioning System
- 1 x CPLATH Venus Magnetic Compass
- 1 x Furuno PG-700E Fluxgate and Rate Sensor
- 1 x Furuno GP-330B GPS Receiver Antenna Unit
- 1 x Furuno FI-5002 Junction Box
- 1 x Furuno SC-33 GPS/GNSS Satellite Compass
- Furuno XCLASS Radar System
- 1x Furuno 6kW 64nm 4” DRS6A-X Radar
- 1 x Furuno XN13A-6ft Radar Open Array Antenna
- Furuno 2P5S-FF-30m Cable
- Power Supply
- 1 x Furuno PSU-017 Power Supply Unit
- Flybridge Helm station
- Furuno TZT2 15F Multi-Function Display
- Furuno SDU-001 Card Reader Unit
- Furuno MCU-005 Remote Control Unit
- Furuno MCU-004 Remote Control Unit
- Furuno MCU-002 Remote Control Unit
- Furuno FAP-7001-A Control Unit
- Furuno FM4721 Marine VHF Radio Telephone with Antenna
- Deck Equipment
- Crane Manufacturer Opacmare
- Last Service November 2024 including
- New Spectra Rope
- Cylinder Check
- Hydraulics Completely Checked
- Crane Capacity
- Main deck forward
- Model Number 3080/45
- Capacity 1.2ton
- Upper deck aft 0.5ton
- Opacmare Swim Platform Lifting Gangway
- Model Number 1898/39
- Lifting Capacity 0.45ton
- SWL 1200kg
- Anchor Chains
- Grade U2
- Tensile Strength 400-490 (N/mmsq.)
- Length 2 x 100m
- Diameter 14mm Studlink
- Anchor Capstain 2 x Data DHC 2200H Anchor Capstains
- Continuous Duty Pull 2200 (Kg)
- Max Term Pull 2450 (Kg)
- 2 x Chain Rollers
- Multiplex Multi Fender System
- 12 x 400m Deck Bollards
- 12 x 250mm Fairleads
- Audio / Visual Entertainment
- 1 x Cobham Sea-Tel ST24 SatelliteTV Antenna
- TV Multiswitch 4 in 12 out
- LMXP Controller
- Samsung TV’s in each cabin
- Apple TV in Master
- Office Equipment
- UMTS Router
- Network Switch
- 2x UMTS antenna on mast
- 4G LTE Euro Router
- NG500 Router Firewall
- 7 x Techwave 2 WiFi Access Points
- 1 x Exterior Marine Wi-Fi Bullet Router with Antenna
- Galley & Domestic Equipment
- Fridges in Galley
- 2x Bosch Serie 6- KIS87AF30N
- Cooking Hob
- 1x Bosch Serie 8 PKM875DV1D – SS pot & pan retainer
- Oven
- 1x Bosch Serie 8-BOSCH HRG636XS6
- Dishwasher
- MIELE - G7156 SCVi
- Extraction Hood
- Bosch - DLN53AA70
- Washing Machine
- 2x Miele PWM 5065 LP
- Dryers
- 2x Miele PTM 5135 C ED
- Deck Fridge
- 1x VITRIFRIGO DW42RFX
- 2 x Gianneschi ACB131 Sea Water Pumps
- Wine Cooler (Replaced 2025)
- Icemakers (New Main Salon 2025)
- 2 x 29cm Deep Dish
- 2 x 30cm Serving Platters
- 12 x 27cm Serving Plates
- 11 x 19cm Serving Plates
- 8 x 22cm Serving Plates
- 2 x 25cm Serving Platter
- 1 x 22cm Serving Plate
- 19 x 9cm Serving Plate
- 2 x 24x35cm Oval Platter
- 2 x 15x36cm Rectangular Platter
- 6 x 20cm Serving Plates
- 12 x 12cm Serving Plates
- 10 x 6cm Cups
- 7 x 10cm Coffee Cups
- 11 x 16.5cm Serving Plates
- 7 x 15cm Serving Plates
- 2 x 15.5x23cm Oval Platters
- 6 x 11.5x20cm Oval Plates
- 35 x Knives
- 33 x Forks
- 10 x Soup Spoons
- 3 x Fish Forks
- 2 x Ladles
- 1 x Carving Set
- Special Equipment & Other Features
- All glass on board meets requirements of EN-ISO 12216 and is laminated and tempered 8+6
- 18 x Openable Portholes which are +/- 360x180mm, 15mm ESG with deadlight
- 6 x Openable Portholes diameter 250mm, 15mm ESG with deadlight
- All aluminium watertight hatches constructed to RINA standards – 400x400mm, 600x600mm, 800x800mm
- Antifoul Paint
- Tekno SPA Extra 079 Topcoat Antifoul Applied Annually
- Colours Red, Blue and Black
- Superstructure Paint
- Alexseal
- Finish Primer 442 White
- Finish Primer 442 Converter
- Expoxy Primer Reducer
- Premium Topcoat 501 – T 9132 Cloud White
- Topcoat Converter Spray
- Topcoat Reducer Medium
- Hull Paint
- Alexseal
- Finish Primer 442 Gray
- Finish Primer 442 Converter
- Expoxy Primer Reducer
- Premium Topcoat 501 – T7155 Kingston Gray
- Topcoat Converter Spray
- Topcoat Reducer Medium
- Tender & Watersport Equipment
- Tender
- Highfield DL460 4.6m Tender
- LOA 4.6m
- Beam 2.1m
- Max Pax 9 persons
- HIGHFIELD OCEAN MASTER 460 HYPALON
- Orca Hypalon
- Welded seams
- Flush mount non-return valves
- High tensile chromated & powder coated aluminum hull
- Integrated rear seat with cushion
- Sitdown console
- Self-draining deck
- Integrated under-deck fuel tank (40L)
- Bow step with mooring cleat
- Bow locker with seat cushion
- Lifting points and towing eyes
- Anti-slip deck
- Engine well
- Heavy duty rubbing strake
- Keel guard
- Highfield dry bag
- Foot pump, paddles, repair kit
- Echomap Plus 40 Series GPS
- Vhf Standard Horizon GX1700E + antena
- Navigation Lights
- Yamaha 6Y8 Multifunction Meter
- Yamaha F70 ETL-EFI 4 Stroke Petrol Outboard
- 40L Fuel Tank
- Toys
- 1 x Sea-Doo Spark Trixx 3-Up jet ski
- Lifting Strops
- 2 x kayaks
- 2 x inflatable paddle boards
- Accommodation
- Main Deck Owner’s Master Cabin
- Large King Size Berth
- Double Full Height Hanging Wardrobe with Shelving
- 4 x Lower Storage Cupboards
- Vanity Desk with Mirror
- Fold Up 40mm Venetian Blinds
- Cantalupi LED Round Lighting
- Cantalupi LED Square Ceiling Lighting
- Ceiling Cove Strip Lighting
- Niko Dimmer Switches
- Niko 220V Power Sockets
- Spacious En – Suite with
- Planus Toilet
- Clou Wash basin
- Quarella Grigio Ventao Vanity Unit
- Quarella Grigio Venato Backsplash
- Chrome Dornbracht Faucet and Mixers
- Chrome Dornbracht Showerhead and Thermostatic Shower Tap and Shower Head
- Lower Deck VIP Cabin
- Large Queen Size Berth
- 2 x Half Height Wardobe with 6 x slide out shelves
- Multiple shelving units
- 3 x Slide Out Drawers under berth
- En Suite With Heads, Sink, Mirror, Shower and Storage Cupboards
- 2 x Lower Twin Aft Guest Cabins
- Spacious Sliding Twin Berths which convert to a double
- 4 x Slide Out Clothing Drawers
- Bulkhead shelving units for garments
- Hanging Wardrobes
- 2 x Half height shelving cupboards
- En Suites with Heads, Sink, Mirror, Shower and Storage Cupboards
- All cabins are supplied with
- USB Charging Stations
- Multiple 220V Power Sockets
- Samsung TV’s
- Crew Area
- Sleeps Four Crew in Two Twin Bunk Bed Cabins with En – Suites
- Crew Cabins include pullman and slide out drawers for storage
- Crew Mess including
- Cupboards and storage
- Washbasin
- Grohe Mixer for sink
- Tecma Toilet
- Grohe Shower
- Laundry
- Miele PW5065LP Stainless Steel Washing Machine
- Miele PT5145C Stainless Steel Dryer
- HVAC
- Webasto AH-CO06EU-FC-AS Evaporator in Port side Crew Cabin
- Webasto Cabin Control Kit – V3 – 230V – 50/60hz in Port side Crew Cabin
- Webasto Chiller for HVAC with magnetic drive
- Survey Summary
- Last survey May 2025, for
- Firefighting system
- Bilge system
- Safety equipment
- General vessel functionality of the boat
- Next survey in March 2026 for sea valves and propulsion gear.
Shipyard
Built by Lynx Yachts
A relative newcomer to the yachting industry, Dutch shipyard Lynx Yachts specialises in the construction of semi-custom explorer motor yachts and support vessels and is best known for its YXT (Yacht-X-Tender) series.













