YACHT DETAILS

VESSEL DETAILS

Custom Polytropon II

  • 25.11 m
  • 2008
  • NAUTOR
  • Greece
  • 3 100 000 €

ABOUT CUSTOM POLYTROPON II

82 Custom Polytropon II

COMMENTS

POLYTROPON II is one of the most succesful Nautor Custom Yachts, built by Nautor's Swan in 2008 measuring 25,11m (82') in length. POLYTROPON II is a high performance cruiser that offers exhilarating sailing thanks to the combination of quality Finnish construction with the renowned pedigree of naval architech German Frers.  An easy-sailing superyacht with distinctive and unique slim deckhouse, performing ultra-modern interior design by Lazzarini & Pickeringʼs Studio.

This unique sailing yacht is offered in combination with her Escort Boat M/Y Polytrofon II. This original and innovative concept has much to offer and great appeal. M/Y Polytrofon II is a 30 knot Escort Boat, with a crew of four, who perform all daily routines on board, thus offering absolute solitude and privacy for S/Y Polytropon IIʼs guests whilst providing impeccable yet subtle five-star service.

HULL & APPENDAGES

Construction

Hull is constructed using a pre preg carbon fibre /epoxy sandwich laminate over Corecell foam core

Laminated in a female mould to ensure excellent external finish

Stiffeners, chain plates, mast step and bulkheads in Carbon Fibre pre preg using unidirectional fibres

Hull windows on either side of Saloon, Owner’s Forward Cabin and Aft Guests Cabins

Hydraulically operated transom door doubles as a bathing platform

Large bathing area with cushions aft the two steering consoles.

Wireless remote controls for transom door

Hull Finish

Topsides and superstructure are finished in White Snow AwlGrip polyurethane paint.

Bottom, below the waterline, is treated with epoxy primer then finished with International antifouling

Keel

Hi-strength steel keel fin with 4.5% antimony hardened lead bulb

AISI 329 hi-tensile keel bolts

Steering Systems

Twin sprocket and chain steering system with stainless steel cables, 3.2 turns end to end.

The rudder supplied by Isotrop, carbon fibre skins on foam core and tubular carbon stock

Rudder supported by two self-aligning bearings by JP3

Composite steering pedestals with integrated instrument displays

Twin 1200mm three-spoke carbon steering wheels white varnished.

Emergency steering systems stowed in lazarette

DECK

Deck is constructed in pre-preg sandwich using Corecell foam, hi-density core under hi-load areas

Composite surfaces are painted with Snow White AwlGrip paint system.

The side decks, fore deck, cockpit sole and seats are covered with 60 x 9 mm quarter cut teak battens with 5 mm caulking.

Two built-in angled helmsman’s supports are located at the steering positions

30 mm high teak toe rail forward of the mast

Deck Equipment

Hydraulically operated aluminium anchor arm stowed in bow locker

Pulpit, pushpit and stanchions in polished stainless steel

Stainless steel wire lifelines with spacing according to ISAF/ORC requirements

Six Versari pop-up cleats (2x foredeck, 2x Midship, 2x aft)

2x roller fairleads on pushpit feet

2x Versari pop-up fairlead  at Midship

Socket for flagpole on aft deck

Composite mast collar designed for use with Spartite

Long cockpit table with folding leaves, adjustable height to become sunbathing platform

Winches by Harken

Primary winches – two x 1111.3 STCAC-HY three speed with carbon skirt and top, alloy drum

Jib Self-Tackiing Jib connected hydraulic ram in the mast .

Mainsheet winch – Cariboni Magic Trim

Sanguinetti retractable capstan winch on foredeck

Lewmar V6 hydraulic anchor windlass with wireless remote control

Sailing Hardware

Hydraulic adjustable genoa cars

Halyards and reef lines led aft, under deck to primary winches

Harken deck hardware (blocks, cars, tracks, padeyes etc.)

Spinlock jammers and clutches

Assorted winch handles

Bosun’s chair

Anchoring & Mooring

One CQR 140lbs (66Kg) galvanized anchor on folding arm

One Fortress FX 85 aluminium anchor in bag, stowed below deck

100m Lewmar 12mm anchor chain

50m 24mm Nylon plaited anchor rhode

Assorted mooring line

Eight inflatable fenders

Boat Hook

Deck Canvas

Bimini over centre cockpit area

Cockpit and aft deck cushions

Covers for steering wheels and pedestals

Cockpit table cove

INTERIOR

General

Polytropon II is performing ultra-modern interior design by Lazzarini & Pickeringʼs Studio. Featuring a combination of white stained teak with Osmo wax finish, white painted and white leather panels.  Cabin sole is teak with holly trim with 100mm spacing

Practically all interior’s joinery, partitions and panels are foam core construction achieving a considerable weight saving

Overhead panels finished in white stained teak and fitted with flush mounted LED lighting

Reading lights at the head of each berth and automatic lighting in each storage locker

Oceanair retractable blinds and mosquito screens on all hatches

Hull windows with blinds and curtains.

Forward Owner’s Cabin

Centerline double berth with storage lockers beneath.

Vanity desk with opening top and storage to port with folding seat

Settee on both sides, with hanging locker aft.

Ensuite head with separate shower compartment, washbasin, shower bidet, storage lockers and mirrors

Saloon

Four-person settees on both sides with reading lights aft

Flush drinks cabinet on port side and hidden TV on starboard side

Eight-person dining table on both port and starboard side with folding chairs, table are telescopic and regulated in high, when in relax position they are merging with the sofa, creating a large bedding area with cuscions.

Storage lockers above settees on both sides

Galley

Work surfaces finished in Corian ‘cameo white’

Corian  ‘cameo white’ sink outboard

Storage lockers and drawers on aft and forward sides

2x 160-litre refrigerators aft

1x 130-litre freezer aft

Galley Equipment

Two-burner gas stove

Electric oven

Microwave oven

Miele 90cm electric extraction hood

Nespresso machine

Frigonautica Isotherm 24v DC refrigeration compressors

Starboard Aft Guest Cabin

Double berth outboard that extends via folding inboard Pullman berth, increases to 120cm wide

Hanging lockers outboard and forward on both sides

En suite head with separate shower compartment, marine WC, washbasin, mirrors and storage lockers

Port Aft Guest Cabin

Separate two double berth

Hanging lockers outboard and aft sides

En suite head with separate shower compartment, marine WC, washbasin, mirrors and storage lockers

Nav Station

Located on port aft side of saloon

Forward facing nav desk with open top chart table

Recessed flush mounted instrument panels

Engine Room

Engine room is located Centerline, beneath the centre cockpit

Accessible from all three sides via removable hatches and under saloon steps

Partitions and insulation to eliminate vibrations and reduce airborne sound.

ENGINE & SYSTEMS

Main propulsion engine is a Cummings (210 Hp @ 3500 RPM)

ZF 45-1 reduction gearbox

50.8mm shaft with four-blade Brunton Varifold propeller shaft

Four stainless steel fuel tanks with total capacity of 1760 litres

Water separator exhaust system for engine and generator

Reverso oil change pump for engine, generator and gearbox

MaxPower 300/15 retractable bow thruster powered by hydraulic PTO on generator

Pneumatic compressor in lazarette for transom door sealing and fender/dinghy inflation

Hydraulic System

Bosch Rexroth central DC power pack system with two electric pumps

Individual valve blocks in close proximity to hydraulic consumers

Quick release for vang on both steering pedestals

Hydraulic function

Jib Furler

Inner forestay tension

Jib car pullers

Bow Thruster

Self Tacking Jib

Boom Vang Furling Boom

Primary winches

Main sheet winch

Transom door

Jib halyard tensioner

Furling Boom

Bow Thruster Up/down

Plumbing Systems

Hot and cold pressurized fresh water

Four polyethylene water tanks with total capacity of 800 L

Two Gianneschi ECOJET 24v DC water pumps with 18L pressure vessels

100 Litre stainless steel water heater that can be heated via engine or AC power

18l pressure tank connected to hot water system

Tecnicomar Modular Watermaker producing 150 lt/h

Ventilation System

Forced ventilation system throughout interior with variable speeds and timers

Engine room ventilation via extractor fans via water traps with remote controlled fire dampers

Battery boxes with extraction and ducting into mast

Climate Control

A central 230v 50Hz chilled/heated waterborne system by Condaria with total cooling capacity 72,000 BTU and total heating capacity 79,200 BT

Individual fan coils with controls in each cabin

Sewage and Drainage System

Grey water from washbasins, showers and air conditioning condensers is collected in grey water tanks, if necessary via transfer pumps

Grey water tanks are discharged by 24v electric pumps or manual back up pumps

All toilets connected to black water tanks, not possible to pump directly overboard

All marine WC are Tecma Silence Plus 24v type. Owner’s head also features a bidet

Two polyethylene black water tanks with total capacity 270L

Black water tanks are discharged with 24v electric pumps, through deck suction or with manual back up pumps

Four separate bilge areas – fore peak, accommodation, engine room and lazarette

Each area is drained by a submersible DC powered pump

2x manual bilge pumps as back up

ELECTRICAL SYSTEM

Extensive electrical drawings are provided for both DC and Ac systems

All cables are labelled with identification numbers at both ends

AC System

230V 50Hz single-phase three wire system powered by shore power or diesel generator

Many systems may also be powered by DC/AC inverter

50A shore power system with 15m cable leading into dedicated hatch on transom

19Kw ONAM generator with sound shield

DC System

Battery Banks:

Service batteries – 24v 1050 Ah / 5h consisting of 24 cells – 2v each

Handling batteries – 12v 225 Ah /20h consisting of 6 Optima, 75Ah each

Radio batteries – 24v 300 Ah / 5h

Engine starting batteries – 12V 75Ah (charged via 90A alternator on engine)

Generator starting batteries – 12V 75Ah (charged via 40A alternator on generator)

Generator and engine batteries may be paralleled

Chargers/Inverters

Two Mastervolt 24v 100 A Service battery chargers

One Mastervolt 24v 80A Radio battery charger

One Mastervolt 24/5000 inverter for general service

Monitoring System

Alarms are displayed on the touch screen and include the following functions:

Bilge level high

Black water tank level high

Black water tank full

Grey water tank high

Grey water tank full

Water pressure pump run dry

Deck wash pump run dry

Water in fuel

Low battery voltage

Navigation light failure

LPG leakage

Generator overload

Engine room temperature

Service battery box temper

ELECTRONIC SYSTEMS

Navigation Instruments

B&G H5000 Performance Base Pack

H5000 Motion central processor

1800mm masthead wind speed/direction sensor

H3000 Speed/temperature sensor

Depth transducer

Halcyon 5000 gyro compass

5 x H5000 Graphic Displays installed as follows:

2 x aft cockpit, 2 x Nav station, 1x crew cabin

2 x H5000 Analogue expansion

4 x H5000 30/30 displays on mast at gooseneck on carbon bracket

B&G H5000 Autopilot system with dedicated 24V Marsili/Bosh Rexroth powerpack

H5000 Pilot Computer

H5000 Pilot Controller

Twin hydraulic cylinders for autopilot

Raymarine E120W 4Kw radome antenna

Computer Systems

Dell compact computers with DVD drive installed in:

Navstation – navigation computer

Navstation – utility computer

Communications Systems

GMDSS Communication System

Panasonic digital telephone system

Inmarsat Mini-C from Thrane & Thrane

Raymarine Ray 240E VHF system with handset at navstation

Raymarine AIS500 Class B transceiver

Entertainment Systems

Samsung 40” LED Television with European DVB tuner

2x B&W speakers in owner’s cabin

Bose Lifestyle 48 DVD/CD/FM sterop system with harddive to store up to 300 hours of music

Four Bose 131 speakers in cockpit

MAST & RIGGING

A Hall Spars three spreader fractional rig with discontinuous shrouds and 21 degree sweep on the spreaders

Navtec Nitronic Rigging

Hall Spars Furling Boom painted white Awlgrip

Single line reefing for two reefs

Double groove genoa furling foil

Extensive running rigging inventory for racing and cruising

Hydraulic mast jack with manual pump

EQUIPMENT

General Equipment

Custom rigid-inflatable tender

25Hp 4-stroke Yamaha outboard engine

Bauer Dive compressor installed in lazarette

Assorted tools and spare parts

Safety Equipment

Portable fire extinguishers installed in each cabin

Fire blanket in galley

Safety belts for navigator and cook

Safety lines for deck

 

 


DETAILS & DIMENSIONS
  • Basic Information
  • Dimensions
  • Speed / Weight
  • Accomodations
  • Hull & Deck
  • Engine Information
  • Builder: NAUTOR
  • Category: Cruising Sailboat
  • Model: N/A
  • Model Year: 2008
  • YearBuilt: 2008
  • Year Refit: N/A
  • Refit Type: N/A
  • Tax Paid: N/A
  • Country: Greece
  • Registration #: N/A
  • Coast Guard #: N/A
  • Vessel Top: N/A
  • Fly Bridge: No
  • Cockpit: No
  • Helipad: No
  • Accomodations: Guest SR/S: 4/0 - Crew R/B/S: 0/0/0
  • LOA: 82' 5" (25.11m)
  • LWL: 71' 2" (21.67m)
  • LOD: --
  • Beam: 19' 7" (5.96m)
  • Min Draft: --
  • Max Draft: 13' 1" (3.98m)
  • Clearance: --
  • MFG Length: --
  • Cruise Speed: --
  • Cruise Speed RPM: --
  • Cruise Speed Range: --
  • Max Speed: --
  • Max Speed RPM: --
  • Max Speed Range: --
  • Displacement: --
  • Gross Tonnage: --
  • Water Capacity: --
  • Holding Tank: --
  • Fuel Capacity: --
  • Fuel Consumption: --
  • Berths: N/A
  • Heads: N/A
  • Sleeps: N/A
  • State Rooms: 4
  • Crew Berths: N/A
  • Crew Sleeps: N/A
  • Crew Heads: N/A
  • Captains Quarters: No
  • Hull ID: N/A
  • Hull Material: GRP
  • Deck Material: N/A
  • Hull Configuration: N/A
  • Project Manager: N/A
  • Hull Designer: N/A
  • Hull Color: N/A
  • Hull Finish: N/A
  • Exterior Designer: N/A
  • Interior Designer: N/A
  • Manufacturer: Cummins
  • Model: N/A
  • Engine Count: n/a
  • Engine Type: N/A
  • Fuel Type: N/A
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