Marquis 720 FLY User Manual download pdf (Page 2)

720 Fly

Cabinetry - marine-type with doweled & dove-tailed joints, metallic joint 

reinforcements, stainless steel & silicon bronze fasteners, custom fit

Open grained, select oak hardwood bulkheads, cabinetry & mouldings throughout 

cabin

Cored hull sides - fiberglass encapsulating high-density foam core below the 

waterline & endgrain balsa core above the waterline

Deck plate - 1.75” (4,4 cm) tubular aluminum rails & 1.75” (4,4 cm) endgrain 

balsa core encapsulated in fiberglass; mechanically fastened & laminated to hull

sides around entire circumference; comprises fore deck, side decks & cockpit

sole, & main cabin under-sole

Hull bottom - solid fiberglass with Knytex substrates; sandblasted in preparation 

for bottom paint assures adherence and eliminates the “peeling effect”; vinylester

barrier coat

Stringer system - molded fiberglass grid on hull sides & bottom, high-density foam 

core

Structural engine mountings - linear span, longitudinal rail system with multiple-

gusseted steel plates bolted through reinforced, high-density foam-cored stringer

members

S

uperstructure - unitized flybridge & deck house construction, self-supporting,

aluminum truss cage system configured as monocoque structure, welded to

base frame of aluminum bar stock, mechanically fastened to main cabin upper-

sole (1.75” (4,4 cm) tubular aluminum rails & 1.75” (4,4 cm) endgrain balsa

core encapsulated in fiberglass), assembly bolted to deck plate through drilled-

&-tapped reverse flange mount

reinforced with aluminum bar stock

U.S. Navy-style construction with hull & deck plate forming integrated structural 

element; “boxed-beam” reinforcement with minimum 1” (2,5 cm) thick structural

bulkheads triple-bonded on their circumference

Window systems - frameless; tinted, tempered safety glass flange-mounted with 

urethane adhesive/sealant; supported by aluminum truss system

Construction

AC/DC distribution panels with PLC-controlled circuit breakers & integral 

generator controls; AC digital voltmeters & ammeters,

DC digital multimeter

Batteries (8) - Douglas, 8D series, marine (12V) cold cranking rating of 1375 

amps, reserve capacity of 430 minutes at 25 amp draw, 200 amp/hour rating

[(4) engine starting, (4) ship service]

Battery (1) - dedicated 31 series Deka Marine

, deep cycle (12V), cold cranking

rating of 950 amps, reserve capacity of 225 minutes at 23 amp draw, 100

amp/hour rating [generator]

Battery chargers (5) - electronic, AC-DC converters [(2) 75 amp for engine 

batteries, (1) 25 amp for generator, (1) 100 amp for ship service, (1) 120 amp

inverter/charger]

Cablemasters - dual

Courtesy lights - incandescent

Dockside inlet - CATV with 50’ (15,2m) of white cord

Generator - 32.0 kW 60 Hz (28.0 kW 50 Hz), Kohler

with sound shield,

dedicated 31 series battery, 5 year warranty, premium electrical system

cablemaster, & remote power source control

Ground Fault Circuit Interrupt (GFCI) protection - all electrical outlets

Inverter - 4000 watt 12VDC to 110 VAC (24V DC to 220VAC) electrical on 

select appliances

Isolation transformers on the internal shore power lines with ELCI Inlet Breakers 

60 Hz

Overhead lights - 18W (10W), Xenon

, brushed aluminum bezel

Shore power connectors (2) - 50 amp - 240 V (32 amp - 230V)

Shore power cords (2) -Marinco

75’ (22,8 m ) each, 50 amp (32 amp 220 V),

white

Wiring system - tinned copper strand wire, harnessed, color-coded, labeled, 



Electrical

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Marquis 720 FLY User Manual Page 2

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