Boat Specifications

Make: Lagoon
Model: Seventy 8
Year: 2020
Length: 78 ft. 1 in.
Type: Mega Yachts
Listing: 2151538
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The SEVENTY 8, the new flagship, is making her grand entrance at Lagoon. This yacht, over 24 meters in length, designed by the great names of naval architecture, VPLP, Patrick Le Quément and Nauta Design, thus signals entrance into a Motor Yacht world in which luxury and comfort are the watchwords. Her silhouette, with timeless elegance, and the harmonious lines of her coach roof go hand in hand with large volumes to create a universe free of compromise, in which space is true luxury.
Draft: 4 ft. 2 in.
Beam: 36 ft. 1 in.
Displacement: 136911
Fuel tank capacity: 2246
Water tank capacity: 422
Standard features:
Length: 23,80 m / 78'1"
Beam: 11 m / 36'1"
Draft: 1,27 m / 4'2"
Mast clearance: 8,95 m / 29'4"
Light displacement (EEC): 62,091 t / 136911 Lbs
Engine (std): 2 x 510 CV / 2 x 510 HP
Engine (opt.): 2 x 580 CV / 2 x 580 HP
Fuel capacity: 8500 l / 2246 US gal
Fresh water capacity: 2 x 800 l / 2 x 211 US gal
No. Of berths: 8 à 12 / 8 to 12
EC certification: A :14B :18C : 24D : 40

Deck : polyester resin infusion on balsa core
Hull and roof : vinylester resin infusion process on balsa core
Hull bottoms and keels in solid infused laminate

Anchor chain path incorporated into forward platform
1 electric windlass with horizontal gypsy QUICK 3500W 24V (chain 16mm) and remote control
Chain locker located to port of the windlass
13 mooring cleats
4 fairleads

Propulsion and steering gear
2 diesel engines VOLVO D11-510 cv common rail, shaft line assembly
2 propellers BRUNTONS 816 mmfixe blades
Seawater filter
Electric engine control at central helm station on flybridge
2 spade rudders: foam sandwich and srainless steel stock
Epoxy rudder tubes
Self-aligning upper and lower rudder bearings
Electro Hydraulic transmission ( 1 actuator per rudder)
Hydraulic pump in engine compartment aft of steering shaft
Engine bilge ventilation: natural aspiration and forced extraction in aft beam
Engine compartment soundproofing

Fuel system
Two aluminum tanks of 1400 liters + 2 x 2850 liters. Gauge on general distribution panel.
Primary filter and water separator with sensor and filter
Fuel shutoff valve
Fuel shutoff remote controls

Freshwater system
Freshwater tanks: 2 x 800 liters. Gauge on general distribution panel
Freshwater system with 2 x JOHNSON 24V 36l/min pumps
Hot water system with 2 x 100 liters water heaters with 220V heating element and engine heat exchanger
Foolproof freshwater fillers on deck
Freshwater intake on starboard transom
Freshwater/seawater deck wash pump forward cockpit
Freshwater deck wash pump aft cockpit

Grey water and bBlack water systems

Grey water:
Grey water tanks : 2 x 300 liters with gauge at general distribution panel
Shower/washbasin and galley sink drained to grey water tank and automatic pump
Manual and/or automatic tanks draining from the general panel
Rainwater drains directly into the sea

Black water:
TECMA Silence Plus electric freshwater toilet in each head 24 V
Black water tanks:
All versions : 1 tank per toilet (73 liters)
Starboard :
2 cabin version : 1 common tank for owner and guest bathrooms (320 liters)
3 cabin version : 1 tank per toilet (73 liters)
Tank levels are monitored as starboard from the main panel
Solenoid valve for the black water draining in the owner and guest cabins
Manual valve for the crew cabin

Bilge evacuation system
Self-bailing cockpit in accordance with EC standards
2 manual bilge pumps operated from the cockpit (aft cockpit seat)
1 electric bilge pump with automatic float switch and manual override + bilge sump level alarm in each hull
1 electric bilge pump with automatic float switch and manual override + bilge sump level alarm in each engine compartment
Alarms and controls:
Sump level alarm at the chart table and on the flybridge
24V AC electric pump control panel incorporated into the main panel
Bilge pump switch at navigation station

Engine and generator compartment:
2 x 24V DC neon lamps are installed in the engine and generator compartment
Owner, VIP and guest cabins:
LED spotlights and LED striplights in the ceiling
LED lamps at the bedhead: Tolomeo Artemide
LED courtesy striplights under the shelves and the furniture
Dimmer switches alongside the entrance door and by the bed

LED spotlights and LED striplights in the ceiling
Dimmer switches alongside the entrance door, in the passageways and at the navigation station
LED courtesy striplights under the shelves and bar cabinet
24V LED reading light at the chart table

LED spotlights and LED striplights under the furniture
Dimmer switches

LED spotlights

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170 West
Draper, UT 84020
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