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W172

W172
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W172

Product catalog summary
Preliminary Specifications:
The document provides preliminary specifications for the W172 Tri-Deck Motor Yacht, noting that dimensions, weights, and capacities are approximate and subject to change without notice. Performance estimates are not guaranteed.
Key Specifications:
  • Length: 172’ 3”
  • Beam: 30’ 10”
  • Draft: 7’ 9”
  • Engines: Two Caterpillar 3516E @ 3,386 h.p.
  • Generators: Three Northern Lights -99 KW
  • Bow Thrusters: 24” ABT 125 h.p.
  • Stern Thrusters: 20” ABT 75 h.p.
  • Fresh Water Capacity: 2,600 gallons
  • Fuel Capacity: 18,400 gallons
  • Holding Tank Capacity: 1,475 gallons
  • Displacement (half load): 810,000 lbs.
  • Cruising Speed: 20 knots
  • Total Price: $48,495,000.00
Certification:
The yacht is ABS Certified and MCA Compliant.
Detailed Specifications:
  • LOA: 172’ 3” / 52.5 m
  • LWL: 152’ 11” / 46.6 m
  • Beam: 30’ 10” / 9.39 m
  • Draft: 7’ 9” / 2.37 m
  • Tonnage (Gross, ITC): 496
  • Air Draft: 52’1” / 15.9 m
  • Cruising Speed: 19 knots
  • Maximum Speed: 21.5 knots
  • Range: 5000 N.M. @ 10 knots
  • Full Load Displacement: 885,000 lbs / 401 T
  • Half Load Displacement: 810,000 lbs / 367 T
  • Light Ship Displacement: 750,000 lbs / 340 T
  • Fuel Capacity: 18,400 USG / 69650 l
  • Fresh Water Capacity: 2,600 USG / 9840 l
  • Waste Water Capacity: 1,475 USG / 5580 l
Vessel Classification:
The vessel is classified by the American Bureau of Shipping (ABS) and complies with the UK Maritime and Coastguard Agency (MCA) Code of Practice, certified by the Cayman Islands Shipping Registry (CISR).
Construction:
The hull, superstructure, and decks are made from foam-cored composite materials with E-glass and carbon fiber reinforcements, finished with high-gloss urethane paint.
Mechanical Systems:
  • Main Engines/Drive Train: Two Caterpillar 3516E engines, stainless steel shafts, custom 5-blade propellers.
  • Steering System: Hydraulic pumps with digital controls and autopilot.
  • Stabilization: Naiad hydraulic actuators and Veem gyro-stabilizers.
HVAC Systems:
Seawater-cooled HVAC system with a 45-ton chiller capacity.
Hydraulic and Thruster Systems:
Electrically driven hydraulic power packs for deck equipment, bow, and stern thrusters.
Fuel and Lube Oil Systems:
  • Diesel Fuel System: 18,400 US gallons capacity with transfer system and electronic monitoring.
  • Gasoline Fuel System: 100 US gallon tank with vapor detectors.
  • Lube Oil System: Fresh and used oil tanks with air diaphragm pumps.
Water Systems:
  • Fresh Water: Dual reverse osmosis watermakers and stainless steel tanks.
  • Waste Water: FRP tank with Marine Sanitation Device (MSD).
Compressed Air and Bilge Systems:
Compressed air system powers various functions; bilge system includes seven watertight zones.
Fire Suppression Systems:
  • Fire Main System: Six stations with hoses and nozzles.
  • Accommodation Sprinkler System: Pressurized system with automatic operation.
  • Engine Room Fire System: FM 200 gas smothering system.
Noise Reduction:
Includes acoustic insulation, resilient mounts, and sound-tight construction techniques.
Anchoring System:
Two "Poole" style anchors with dual electric windlasses.
Mooring:
Integrated capstans and polished stainless steel bitts and cleats.
Elevator:
Custom hydraulic elevator servicing four decks.
Electrical System:
480 volt AC/3 phase/60 Hz system with seamless transfer capabilities.
Generators:
Three AC generators with wet exhaust systems and sound enclosures.
Vessel Alarms & Monitoring:
Includes alarm management, tank monitoring, and fire detection.
Audio/Video Electronics:
Crestron NVX IP Digital Media system for entertainment.
Navigational & Communication Electronics:
Redundant navigational aids and external communication systems.
Camera System:
CCTV system for security monitoring.
Interior Finishes:
Customizable interior design with premium materials.
Interior Design and Furnishings:
Includes custom upholstered items, window treatments, and varied flooring.
Interior Hard & Soft Goods:
Equipped with china, dinnerware, and linens for guests and crew.
Staterooms:
  • Master Suite: Main Deck with private office and luxury amenities.
  • VIP Suite: Bridge Deck with Juliet balcony.
  • Guest Staterooms: Lower Deck with built-in furniture.
  • Captain’s Suite: Queen-size berth and private head.
Crew Quarters:
Accommodates ten crew members in five cabins.
Dining and Lounge Areas:
Formal Dining Room and Main Salon Lounge for relaxation.
Galley & Stores:
Professional design with high-end appliances.
Mechanical Spaces:
Engine Room with chillers and waste treatment systems.
Exterior Appointments:
Teak decking, LED backlit name boards, and swim platform.
Deck Areas:
Multiple decks with teak flooring and seating areas.
Sun Deck Specifications:
  • Decking: Teak
  • Furniture: Includes barstools, loveseat, settee, chairs, cocktail table, and side tables
  • Features: L-shaped bar, hot tub, sun pad, day head
Tender & Shore Boats:
  • Storage: Tenders stored in beach club, launched by crane
  • Equipment: 13’ crew/rescue boat, 22’ tender
Exterior Upholstery:
  • Covers: Custom Snow White Stamoid covers
  • Cushions: Custom fit, customer-selected color and pattern
Underwater Diving Equipment:
  • Location: Aft bustle
  • Equipment: Brownies YP55DF dive compressor
Safety Equipment:
Equipped for charter service under Cayman Islands Shipping Registration.
Plans and Support:
  • Support: 24/7 on-call support during familiarization and sea trials
  • Documentation: Includes docking plan, electrical schematic, and owner’s manual
Note:
Westport reserves the right to make changes or substitutions to components and materials.
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Catalog excerpts

W172-1

-PRELIMINARY SPECS• Dimensions, weights and capacities where shown are approximate only. • Speeds, weight and other performance estimates, if shown or discussed, are estimates only and are not guaranteed. • Photos may show optional equipment. Specifications and equipment are subject to cha

 Open the catalog to page 1
W172-2

Please note: Dimensions, weights, and capacities where shown are approximate. Speed, weight, and other performance estimates if shown or discussed are estimates only and are not guaranteed. Specifications are subject to change without notice. Modifications made to the vessel may change or affect speed, weight, or other capacities and estimates.

 Open the catalog to page 2
W172-5

Vessel Classification AMERICAN BUREAU OF SHIPPING (ABS) & UNITED KINGDOM MARITIME AND COAST GUARD AGENCY (MCA) This vessel will be classed by the American Bureau of Shipping (ABS). The class notation will be A1 Commercial Yachting Service AMS E to the ABS Guide for Building and Classing Yachts - 2019. As part of the classification process, ABS conducts an engineering review of the vessel’s structure and mechanical systems and performs periodic surveys throughout its construction. The vessel owner is responsible for ongoing surveys and maintenance of Class after delivery. The vessel is supplied...

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W172-6

Mechanical Systems MAIN ENGINES/DRIVE TRAIN Two Caterpillar 3516E engines, 3386 hp / 2524 kW each, connected to propellers via 6” Aquamet 22 HS stainless shafts. Remote down angle gearbox, seawater pump, heat exchanger, dual starters, and battery charging alternators. Primary exhaust exits underwater at chine, silenced bypass exits above waterline. Seawater cooling supplied via dual 6” lugged type butterfly valves, bronze Y-strainers, and molded FRP scoops with stainless grates. Controls: Electronic with throttle synchronizing and LCD data display Filters: Racor Duplex FBO Filters Marine gear:...

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W172-7

HVAC SYSTEMS / AIR CONDITIONING A comfortable interior temperature is maintained through the use of a seawater cooled treated water HVAC system. The chiller capacity is 45 tons. Temperature controlled water is distributed throughout the vessel via individual room air handlers of various sizes/BTU ratings. Individual air handlers in the accommodation spaces are provided with in-duct heating, providing autonomous settings. The system replaces the fresh air lost through the head evacuation system. Fresh treated air is available through the make-up air units. HVAC system: Dometic or equal, 45 ton...

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W172-8

FUEL SYSTEM Diesel Fuel System: 18,400 U.S. gallons in multiple tanks with transfer system including two pumps, meter, and distribution manifold. Engines draw from the day tank within the Engine Room which is filled through two fuel separators, and if necessary, by way of a filtered by-pass. Fueling by two deck fills: one amidships, starboard side, and one aft. All tanks are vented to atmosphere on the port side. Tank level monitoring is by electronic sensor and display with high/low level alarms. All tanks vent to atmosphere from two ‘vent tanks’ which are also monitored. Pumps: • Primary: AC,...

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W172-9

FRESH WATER Fresh water is taken aboard through a pressurized dock connection. Water filtered for particulates and microorganisms is distributed through Mepla insulated piping by dual centrifugal pumps. Pressure tanks assist in a surge free action. Hot water comes quickly from three hot water tanks and a hot water circulation ring. Fresh water is generated on board by dual reverse osmosis watermakers and stored in stainless steel baffled tanks. Fresh water wash down fittings are found on all external decks. Fresh water tanks: Two baffled stainless steel, nominal 1,050 US gallons each Pressure...

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W172-10

BILGE SYSTEM Bilge system is comprised of seven watertight zones which can be pumped individually via the bilge suction manifold and electric bilge pump. The manifold allows cross over to the fire pump or diesel powered pump for back up. Additionally, the Engine Room is plumbed with an Oily Water separator certified to meet MARPOL regulations. Bilge level alarms fitted in each compartment and thruster cofferdam. Each suction fitted with strainers and foot valves. Primary pump: Centrifugal, self-priming, 100 gpm/10 psi minimum Back-up pump: See fire main pump (shared on common manifold) Emergency...

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W172-11

Engine Room Fixed Fire System: A manually-activated FM 200 gas smothering system protects the Engine Room • Meets class requirements • System is manually activated from a station outside the Engine Room access • Siren and flashing lights in the Engine Room activate for 30-seconds prior to discharge • Automatic shutdowns on fuel units, intake fans, and Engine Room dampers activate prior to discharge Automatic Fire Boy: Provides fire protection for the Control Room Distribution Panel • Located within the panel • Activates automatically on high temperature • Manual operation by removing the pin...

 Open the catalog to page 11
W172-12

MOORING Line handling is assisted by integrated capstans on the Foredeck windlasses and hydraulically-powered capstans on the Aft Deck. Double horn bitts and cleats located per arrangement. Hawse pipes from the boarding platform to the aft main deck bitts allow for stern cross-tying. Capstans: Two Maxwell VC8000, 8,000 pound line pull Bitts: Eight large, four small polished stainless steel Hawse rings: Polished stainless steel, closed type Mooring lines: Eight Black Mega Braid 1 ½”, four at 50’, four at 100’; fitted with chafe protection at the eyes Fenders: Four 34” x 46 ½”, four 24” x 42”,...

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W172-13

GENERATORS Three AC generators produce 480 volt/3 phase/60 Hz energy for the yacht. Two of the generators are mounted on the starboard side of the Engine Room and the third is mounted between the main engines. Generators are fitted with a separated wet exhaust system, engine wet exhaust exits through outlets at the hull side, while exhaust-cooled gases exit up through the mast. Generators: Three Northern Lights (ADE) 99 kW ‘delta’ wound, 1800 rpm with sound enclosure, seawater pump/heat exchanger, in/sep muffler, and dual vibration mounts AC DISTRIBUTION Supplied by the three aforementioned generators...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.