Sanlorenzo 44 Alloy

Key Features

• 5 Year Class Survey completed December 2025

• Semi-Custom Aluminum Alloy

• One of the nicest master staterooms in its class with second level seating area and entertainment

• Forward jacuzzi on main deck

• Generous interior volume

• Powered by upgraded MTU 2600HP motors

• MTU Engines under warranty

• Naiad stabilizers

• Twin Caterpillar C7.1 generators

• Gym inside the Beach Club area and fold-down balconies

• A modern Italian design

Engines and Machinery

• Twin MTU diesel engines
• Engine models:
  • Port: MTU 16V2000 M96L (2017)
  • Starboard: MTU 16V2000 M96L (2022)
• Rated power: 1939 kW / 2600 HP each
• Max RPM: 2450
• Cylinders: 16 (V-configuration)
• Engine hours:
  • Port: 963
  • Starboard: 985
• Cooling:
  • Freshwater closed system
  • Raw water heat exchangers
• Fuel filtration:
  • Racor 1000 primary
  • MTU secondary
• Exhaust:
  • Stainless & aluminum tubing
  • Underwater outlet with gas bypass
• Controls:
  • MTU electronic single-lever
  • Emergency backup at ECMs
• Engine synchronization: electronic (functional)

TRANSMISSIONS

• Make: ZF
• Model: ZF 5350
• Reduction ratio: 4.464:1
• Serial numbers:
  • Port: 50043415
  • Starboard: 50043414

THRUSTERS, STABILIZATION & STEERING

• Bow thruster: Naiad (hydraulic)
• Stern thruster: none
• Stabilizers:
  • Naiad fin-type
  • Model 575
  • At-rest mode functional
• Steering:
  • Electro-hydraulic
  • Dual 400V pumps
  • Upper, lower & emergency stations
• Rudder system:
  • Bronze bearings
  • Aluminum rudder logs
• Hydraulic systems:
  • Naiad HPU (400V / 250 L)
  • Motomar HPUs for doors/windows
  • GTA Lombardia HPUs for deck equipment

Electrical Systems

Generators

• Generator #1 (Port):
  • Caterpillar C7.1
  • 4364 hours
  • 1500 RPM @ 50 Hz
  • Diesel particulate filter
• Generator #2 (Starboard):
  • Caterpillar C7.1
  • 3904 hours
  • Exhaust deficiencies (A & B)

AC Power

• Shore power:
  • 2 × 230/520V, 100A, 3-phase
• Shore cords:
  • 75 ft hard-wired
  • 50 ft loose
• Transformers:
  • ANG 125 kVA
  • ANG 18 kVA
• Galvanic isolators:
  • 2 × Sterling Power (not tested)

DC Power / Batteries

• Engine start batteries (port & stbd)
• Generator start batteries
• Service batteries
• Emergency lithium battery bank 
• Battery chargers: Mastervolt (various sizes)
• Battery switches: Blue Sea rotary

Navigation and Electronics

Upper Station (Sun Deck)

• Four (4) Hatteland monitors 
• Chart plotter displayed within monitors
• Radar repeater via Team Italia I-Bridge chart plotter
• Fish finder repeater via Team Italia I-Bridge
• Depth finder repeater via Team Italia I-Bridge
• Speed log repeater via Team Italia I-Bridge
• Seawater temperature repeater via Team Italia I-Bridge
• Wind gauge repeater via Team Italia I-Bridge
• VHF radio: Sailor 6204 HS

Lower Station (Pilothouse)

• Compass:
  • 12” Sperry magnetic compass
  • Sperry Navigat 1000 gyro
• Autopilot: Wartsila / I-Bridge
• GPS systems:
  • Saab R6 CDU
  • Sailor 6004
• Displays:
  • Six (6) Hatteland monitors
  • Two (2) touchscreen units
  • I-Bridge displays
• Navigation system: Team Italia I-Bridge / ECDIS
• Chart plotter: Navisailor 4000 via I-Bridge
• Radar: Wartsila / Transas X-Band (96-mile range, ARPA)
• Depth finder:
  • Integrated with chart plotters
  • I-Bridge
  • Echo sounder
  • Furuno RD-33 MFD
• Speed log:
  • GPS units
  • Chart plotters
  • I-Bridge
  • Furuno RD-33 MFD
• Seawater temperature: Furuno RD-33 MFD
• Wind gauge: Chart plotters, I-Bridge & Furuno RD-33
• VHF radios:
  • Two (2) Sailor 6222
  • Two (2) Sailor SP3520
• SSB radio: Sailor 6301
• NAVTEX: Sailor 6390
• Inmarsat: Sailor 6018 SAT-C message terminal
• Security alarm panel: Sailor 6101 SES

Additional Electronics and Communication Equipment

• AIS system: Sailor Cobham 6282
• Additional Hatteland monitors:
  • Captain’s cabin
  • Engine room
  • Crew mess
• Navigation computers:
  • Wartsila & Transas custom shuttles
  • HP workstation
• Navigation software:
  • Transas
  • TimeZero
• Satellite phone: Thrane & Thrane
• Vessel monitoring system: Team Italia I-Bridge
• Additional compass:
  • Sperry digital gyro at emergency steering station
• Engine monitoring:
  • MTU digital displays in pilothouse
  • MTU digital displays in engine room
  • MTU digital/analog gauges at upper helm

Hull Construction

The hull is transversely built on 44 stations. The vessel is constructed using an aluminum hull with aluminum superstructure.

Frames: 44 with (frame # 0 at Stern and frame 43 at bow)

The vessel is constructed using an aluminum hull welded to an aluminum superstructure

Bottom plating: 7 mm, 8 mm & 10 mm, with 12 mm at shaft line, inboard tank plating and engine room.

Side plating: 6,7 & 8 mm

Stabilizer insert plating: 25 mm

Watertight Bulkheads:

The vessel was constructed with four (4) watertight bulkheads and a collision bulkhead. The watertight bulkheads are located at: Frame #’s 8.5-9, 15, 26 & 29.5. with Collision Bulkhead located at Frame # 39.5.

Sliding Watertight Doors

The yacht is fitted with one (1) steel sliding watertight door on the lower deck. The sliding watertight door is arranged for local and remote control.

Superstructure: The vessel has a multi-tiered aluminum superstructure.

HVAC System

• Make: Climma
• Cooling capacity: 520,000 BTU
• Refrigerant: R410A
• Chillers: 4 in engine room
• Seawater pumps: Calpeda (400V)
• Anti-fouling: Cathelco Quantum MGPS
• Secondary Climma system (20,000 BTU) 

Potable Water System

• Total capacity: 2,196.6 gallons
• Tanks: aluminum, port & starboard (frames 1–3.5)
• Pumps:
  • 3 × Gianneschi (230/400V)
• Water heaters:
  • 3 × Gianneschi 
• Watermakers:
  • 50 GPH (147 hrs)
  • 40 GPH (262 hrs)
• UV sterilizer, chlorine dosing, softener 
• Deck washdowns & deck showers
• Foredeck jacuzzi with full system 

Water Systems

Technical Water (Ballast)

• 2 tanks
• Total: 1,195 gallons
• Pump: Gianneschi (400V)

Pool Water

• 2 tanks
• Total: 1,489 gallons

Black Water

• Holding tank: 2,072 liters
• Sludge tank: 502 liters
• Type II MSD: Hamann HL-Cont Plus
• Vacuum heads: Jets system

Grey Water

• 2 holding tanks
• Multiple sump boxes
• Gianneschi & Tecma pumps

Oil, Bilge and Fuel Systems

Oil & Bilge

• Dirty oil tank: 336.5 gallons
• Lube oil tank: 336.5 gallons
• Bilge water tank: 760.3 gallons
• Oily water separator: DVZ Oilchief
• Oil monitor: Bilgmon 488 

Fuel System

• Total fuel capacity: 42,045 liters
• Tanks: 11 aluminum, integral to hull
• Transfer pumps: Gianneschi 
• Fuel polishing system installed

Entertainment Equipment

• Satellite TV:
  • Streaming service via Starlink internet
• TVs & Media Players:
  • Samsung TVs with Apple TV in master stateroom & dining area
  • Samsung TV on powered lift with Apple TV in master lounge
  • Samsung TVs with Apple TV in each guest stateroom
  • TCL TV in skylounge
  • Sharp TV in crew lounge (CCTV monitoring)
  • LG TV in captain’s cabin
  • Samsung TV with Apple TV in crew lounge
  • Samsung TV with Apple TV in aft tender garage
• Sound systems:
  • Denon A/V receiver in master stateroom & lounge
  • Denon A/V receivers in crew companionway & tender garage
  • Three (3) Denon A/V receivers in pilothouse for exterior zones
  • HEOS by Denon in galley, pilothouse & guest staterooms
• Control system:
  • Crestron app via iPads throughout guest areas
• Internet systems:
  • Pepwave cellular receiver/router 
  • Starlink satellite internet system with two antennas & routers

Galley and Dometic Equipment

• Stovetop:
  • Zanussi electric induction, four-burner
• Cooktop:
  • Zanussi electric two-burner hot plate
• Oven:
  • Rational SelfCooking Center XS combi-oven with steam
• Microwave:
  • Miele units in crew area & galley 
• Ventilation:
  • Alinox powered ventilation fans above oven & stovetop 
• Dishwashers:
  • Zanussi
  • Miele units in crew lounge & upper stew pantry
• Galley refrigeration:
  • Zanussi stand-up refrigerator
  • Zanussi stand-up freezer
• Icemakers:
  • Hoshizaki units in stew pantry, flybridge, tender garage & foredeck
  • Vitrifrigo freezer drawer in service pantry
• Additional refrigeration:
  • Miele fridge/freezer in crew lounge
  • Two (2) Frigoboat refrigerators at flybridge
  • Vitrifrigo fridge/freezer on foredeck 
  • Dunavox wine chiller in lower stew pantry
  • Vitrifrigo fridge/freezer in master stateroom
  • Vitrifrigo fridge/freezer in lower stew pantry
  • Frigoboat refrigeration & freezer units in forward crew companionway

Life Saving Appliances

• SOLAS Type III foam lifejackets (children’s sizes)
• Inflatable lifejackets (41 total)
• Type III adult lifejackets (12 total)
• Immersion suits:
  • 20 adult
  • 2 child
  • Inspected 10/2025
• Type IV flotation devices:
  • 2 throw rings with smoke & light (exp. 03/2027 & 03/2028)
  • 2 throw rings with floating lines
  • 1 Lifesling2
  •  

Safety & Signaling

• Stainless steel railings & raised aluminum bulwarks
• Life rafts:
  • 4 × Datrex (12-person each)
  • Service due 08/2026
• Visual distress signals:
  • 6 red handheld flares (exp. 03/2026)
  • 2 smoke canisters (exp. 08/2026)
  • 4 rocket flares + 1 gun (exp. 08/2026)
• Line throwers:
  • 4 × Ikarus (exp. 03/2027)
• Comprehensive first aid kit
• EPIRBs:
  • ACR Global Fix (battery exp. 09/2035 – registered)
  • Sailor Cobham 406 (battery exp. 04/2029 – registered)
• SART:
  • 1 × Sailor (exp. 07/2030)
• COLREGS / Rules of the Road onboard
• Ship’s bell onboard
• Ship’s horns:
  • 3 × Kahlenberg air horns 
• Navigation & anchor lights compliant with COLREGS
• Oil discharge placard onboard
• MARPOL garbage & waste management placards onboard
•  

Security & Surveillance

• Searchlights: Francis (pan/tilt)
• CCTV system:
  • 11 cameras via Panasonic DVR & I-Bridge
  • 3 engine-room IR cameras 
• FLIR night-vision infrared camera
• Safes:
  • Master stateroom
  • Aft guest staterooms
  • Captain’s cabin
  • Forward guest staterooms
  • (Keys/codes required)

Fire Suppression and Dewatering Systems

Firefighting Equipment

• Fire extinguishers:
  • 20 × 6 kg ABC
  • 1 × 1 kg ABC
  • 4 × 5 kg CO₂
  • 1 × 6 kg wet chemical
  • 1 × 6 L gel
  • 2 × 9 L foam

Fixed Fire Systems

• Fire pump: Gianneschi, 400V
• Firefighting suits/SCBA:
  • 4 adult suits
  • 6 O₂ tanks
  • 2 suits 
• Smoke hoods:
  • 8 × Dräger (exp. 12/2031)
• EEBDs:
  • 4 × Lalizas 
• Fixed fire suppression systems:
  • Technofire HFC227 (engine room)
  • Marine Fire Novec 1230
• Manual & automatic release systems
• Fire alarm system: Autronica/Autoprime
• Smoke & heat detectors throughout
• CO detector in crew companionway

Dewatering

• Bilge pumps:
  • 3 × Gianneschi, 24V (float switches)
  • 1 × Gianneschi, 400V (manifold)
• Bilge suction valve on main crossover pipe
• Audible & visual bilge alarms (ABYC compliant)

Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.