• 23.55 m
  • 1993
  • Palma de Mallorca, Spain
  • Price On Application


Newest and best equipped Jongert 20T

KEMMUNA is the newest and best equipped Jongert 20T of this popular range in the world and extensively refitted, modernized and maintained to an exemplary standard. She is a bulletproof blue water sailor, strong and reliable. All systems on board are new or overhauled. She has all the technical necessary systems for an owner to easily handle the yacht with two person, without a crew, and she can can easily be maneuvered with her Follow-UP-Tiller and ZF electronic controller. KEMMUNA has a hydraulic in-boom furling system for main and mizzen with captive winches. The booms are made of carbon. The main and mizzen sail is operated with remote control by push button. The genua has a hydraulic Reckmann hydraulic furling. KEMMUNA`s systems on board are made for long stay living in safety and comfort. With a huge diesel tank she is almost autonomous for a whole year out in the sea, without the need to stay in marinas. The history of KEMMUNA`s inspiring journeys is a dream for every sailor who wants to travel around the world.

See KEMMUNA also in: .

  • Basic Information
  • Dimensions
  • Speed / Weight
  • Accomodations
  • Hull & Deck
  • Engine Information
  • Builder: JONGERT
  • Category: Cruising Sailboat
  • Model: Jongert 20T
  • Model Year: 1993
  • YearBuilt: 1993
  • Year Refit: 2013
  • Refit Type: 2008-2009: Complete structure refit - hull, superstructre, masts, interior; 2010: New main/mizzen carbon booms installed
  • Tax Paid: VAT Paid
  • Country: Spain
  • Registration #: N/A
  • Coast Guard #: N/A
  • Vessel Top: N/A
  • Fly Bridge: No
  • Cockpit: No
  • Helipad: No
  • Accomodations: Guest SR/S: 3/6 - Crew R/B/S: 1/2/2
  • LOA: 77' 4" (23.55m)
  • LWL: --
  • LOD: --
  • Beam: 18' 2" (5.52m)
  • Min Draft: --
  • Max Draft: 10' 10" (3.30m)
  • Clearance: --
  • MFG Length: --
  • Cruise Speed: 7 Knots
  • Cruise Speed RPM: --
  • Cruise Speed Range: --
  • Max Speed: 9 Knots
  • Max Speed RPM: --
  • Max Speed Range: --
  • Displacement: 65 Tonne
  • Gross Tonnage: --
  • Water Capacity: 2,500 Liters
  • Holding Tank: 1,150 Liters
  • Fuel Capacity: 2,900 Liters
  • Fuel Consumption: --
  • Berths: 6
  • Heads: 3
  • Sleeps: 6
  • State Rooms: 3
  • Crew Berths: 2
  • Crew Sleeps: 2
  • Crew Heads: 1
  • Captains Quarters: No
  • Hull ID: N/A
  • Hull Material: Steel
  • Deck Material: N/A
  • Hull Configuration: N/A
  • Project Manager: Doug Peterson
  • Hull Designer: N/A
  • Hull Color: N/A
  • Hull Finish: N/A
  • Exterior Designer: Jongert Design Team
  • Interior Designer: Jongert Design Team
  • Manufacturer: MERCEDES
  • Model: OM 427
  • Engine Count: Single
  • Engine Type: N/A
  • Fuel Type: Diesel


Total Cabins 4

Owner Cabins 1

Guest Cabins 2

Crew Cabins 1

Berths (Owner) 2

Berths (Guests) 4

Berths (Crew) 2

Berth Description

1 x Master Cabin (2 pax)
with double bed, ensuite bathroom/shower/toilet

1 x STB-VIP-Cabin (2-3 pax) with 2 bunks, ensuite bathroom/shower/toilet

1 x BB-VIP-Cabin (2-3 pax) with 2 bunks, ensuite bathroom/shower/toilet

1 x Crew Cabin (2) with 2 berths, ensuite bathroom/shower/toilet

Bath (Owner) 1

Bath (Guests) 2

Bath (Crew) 1

Salon Salon amidships with office / navigation area. Pilothouse with pilot seat, desk and seat benches for 8 persons.


Rig Type: Ketch

Reefing system/s: Hydraulic in-boom furling system for main and mizzen with captive winches; 1 x RECKMANN hydraulic roller for genua, 1 x RECKMANN hydraulic roller for staysail; Main and Mizzen are operated with cable remote control by push button

Mast/s: 2 x NIRVANA, Aluminium

Mast height from: 27.14 m / 89′1″

Boom/s: 2 x Carbon, new installed 2010

Spinnaker boom: 1 x mounted in front of mail mast

Main Machinery

Main engines type: MERCEDES OM 427, 220 hp

Main engines power: 167 kW / 227 hp

Cylinders: 6

Gear box: ZF

Speed (max.): 9.00 kn

Speed (cruising): 7.00 kn

Generator type: ONAN MDL6Z AC 220 V with automatic start modus (load and voltage) or manual start modus

Generator power: 25 kW / 34 hp

Generator 2 type: ONAN MDKWB manual start modus

Generator 2 power: 8 kW / 11 hp

Bowthruster type: HYDROMAT 25 hp, tunneltyp, hydraulically powered from main engine

Tank Capacity

Fuel Tank: 2,900 l

Fresh water tank: 2,500 l

Waste water tank (black water): 450 l

Waste water tank (grey water): 700 l

Electrical System

Batteries: 1.350 Ah C10 capacity service battery bank, starter batteries:

320Ah / 24V, emergency batteries: 140Ah / 12V, starter battery for ONAN generator: 60Ah / 12V

Battery charger: 2 x VICTRON ENERGY Quattro 24/8000/200-100/100 with adjustable charging power up to 400 A. VICTRON ENERGY Centaur 12/20, STERLING POWER 50A, 24V to 12V

Converters: Yes. Transformer: VICTRON ENERGY and ALFATRONIX, full details in "Additional information"

Inverter: 2 x VICTRON ENERGY Quattro 24/8000/200-100/100, constant power: 16,000W, max power: 32,000W; VICTRON ENERGY Phoenix - 1 x C24/3000, 1 x compact C24/1600, 2 x C24/1200, 4 x C24/350

Shore power: AC 220V, 50A single socket, single phase, full details in "Additional information"

Navigation Equipment

Autopilot: SEGATRON B

Compass: B&G HYDRA 2 (electronic), SESTREL MORE (magnetic); Sensor compass: FURUNO PG 500 with separate FURUNO GPS antenna; Pilothouse - MARETRON SSC200

Gyro compass: B&G HALYCON 35 fluxgate, RAYMARINE EVO 1 Gyro Compass

GPS/plotter: Master System: GPS - RAYMARINE G-Series (new 2012), Plotter - RAYMARINE E-Series 140 (new 2012); System 2 - Nav corner: GPS - FURUNO-33 Navigator, System 3 -MARETRON GPS 200; System 4 - LEICA MK 12 Professional Navigator



Echo sounder: Log and depthfinder: B&G HYDRA 2

Rudder angle indicator: VDO


TV: TV system with multiswitch to connect 6 TV's

Stereosystem: 8x 50 W amplifier AQVOX digital-analog converter 2 D/A MKII connected to amplifier D/A converter - different signals: USB, Clinch, SPDIF, COAX, TOSlink, AES/EBU, etc

Sat receiver: KVH TrakVision M7 GyroTrac with automatic Skew control with GyroTrac sensor and Advanced Digital Control Unit (ADCU) GLOMEX terrestrial antenna for digital TV signals

Galley and Laundry

Refrigerator: 2 x GRUNERT DC 24V, 1 x electric fridge DC 24V

Micro wave oven: SIEMENS, with grill (new 2012), JONGERT extractor

Stove: SIEMENS induction cooker (new 2012) 7,000W

Dish washer: SIEMENS

Washing machine: MIELE, with dryer


Sailmaker: All sails 2006, staysail 2011, all with awning

Sail area: 251 m²

Main: 1 x fully battened, 82 sqm

Jib: 1 x 97 sqm

Mizzen: 1 x fully battened 26.7 sqm

Stay: 1 x 44.8 sqm

Spinnaker: 1 x asymetric cruising, with snuffer 225 sqm

Deck Equipment

Winches: LEWMAR self tailing winches: 2 x LEWMAR 66 hydraulic for genoa, 2 x LEWMAR 55 manual for staysail, 1 x RECKMANN hydraulic furler for genoa, 1 x RECKMANN manual furler for staysail, 9 x LEWMAR manual in different sizes. Mooring winches stern: 2 x LEWMAR 66 hydraulic

Captive winches: 2 x NIRVANA for in-boom furling system

Windlass: LEWMAR 3000, with 100m 16mm anchor chain, anchor chain looker - with gypsy

Anchor and chain: 1 x CQR 50 kg, 1 x CQR 44 kg; 1 x CQR 44 kg stern anchor; Capstans: 2 x LEWMAR installed STB and BB at bow for mooring lines

Deck shower: With hot and cold water

Deck wash system: 1 x stainless steel roller with 25m tube, installed fix on stern with fresh water, 1 x at bow with salt water

Bathing ladder: Steel boarding ladder at STB or BB midship

Canvas Cover: Yes

Passerelle: folding gangway; bathing platform with stairway to water level, also for tender storage during sailing

Side boarding ladder: Steel boarding ladder at STB or BB midship

Awning: Yes

Sun matresses: Yes

Ancillary Machinery

Air conditioning: 36.000 Btu MARINE AIR MCW single compressor running with AC 220V

Heating: 2 x WEBASTO EVO 5000 Marine Air Diesel, running with DC 24V

Ventilation: 1 x AC 220V controlled fans air IN, 3 x AC 220V controlled fans air OUT, 1 x AC 220V controlled fans, air circulating

Water maker: HEM 180 l/h with flush back running, AC 220V. SEAGULLY water filter system (new 2014). Hot water heater DAALDEROP 80 l, running with AC 220V

Communication System

VHF-Radiotel: RAYMARINE RAY218E DSC, 3 x handheld SIMRAD HT50 Europe

SSB-Radiotel: FURUNO MF-1570

Satcom: 1. Inmarsat SAILOR 150 Fleet Broadband with emergency transmitter. FLEET 2. Isatphone Pro with dockingstation

Internet: COM Marine PC, 2 x WiFi repeater on bow and stern

Emergency transmitter: AIS: RAYMARINE AIS650, C class B AIS transceiver

Tender and Toys

Tender 1: 1 x 3.60m AB Inflatable, Profile A 11, commercial series (new 2014). EVINRUDE eTec 30 hp outboard engine

Tender 2: 1 x 2.20m Quick Inflatable, lightweight (new 2015), TORQEEDO TRAVEL 1003 outboard engine

Safety, Security Equipment & Fire Protection

Life rafts: 1 x ALL OCEAN, categorie A for 12 pax (new 2012) with hydrostatic release, firmly installed on deck

Life jackets: 15 x self Inflating, 275 N, with life line (new 2012)

Epirb: 2 x McMURDO with GPS (new 2012) with hydrostatic release, firmly installed on deck

Bilge alarm: Numbers of bilges 4. Float switch on ship`s alarm panel. Bilge pumps. Central bilge system with 1 x DC 24V, 1 x STEIMEL one main engine

Fire extinguisher: 10 x dry powder fire extinguishers in all cabins (new 2014)

Smoke alarm: 10 x Smoke detector in all compartments, smoke and head detector in engine room

MOB equipment: 2 x JON BUOY recovery system

Additional Information

Refits and Upgrades


New installed Lewmar 3000 anchor winch

New installed Lewmar anchor chain

New installed ONAN 8 KW generator


ONAN 25 KW generator complete overall


Complete refit by Wayfarer Marine in Camden-Main/USA

Sandblast of hull and superstructure

New paint of hull and superstructure and mast

New teak deck

Complete interior varnishing

New carpentry

Volume 1,5 Mio. US$)


Main/Mizzen mast`s complete refitted


New Main/Mizzen carbon booms installed with captive winches and cable remote control

Volume 300.000 US$)


Air Condition complete refitted

Refrigeration complete refitted


Complete Update NAV, COM and Control System`s in Palma de Mallorca

New navigation systems

New communication systems

New ZF electronic controller for engine

New autopilot Follow-UP-Tiller

New satellite TV-system with 6 LED-TV`s

New entertainment system with 8 loudspeakers

New installed LED light system in complete yacht

New galley equipment(Induction oven, microwave/grill, dishwasher)

New Headhunter Black- and Greywater system

New liferaft for 12 persons

New life wests for 15 persons

2 x new McMurdo EPIRB

New Seafire system in engine room

New service batteries

New starter batteries

New emergency battery

New pilothouse bimini


New AB tender and Evinrude outboard engine

New stainless steel 20l fuel canister (tender)

10 x new fire extinguishers

New Seagully water filter system in galley


New starter battery ONAN 8 KW generator


New Victron-Energy Battery Charger and Inverter system /max. 47.400 Watt

New Isolation Transformer /max. 64 A total power with Color Control Monitor and alarm panel

New Balmar alternator 140Ah

Upgrade Raymarine Master Navigation

System with new EVO 1 Gyro compass (9 axis sensor with self calibration)

New installed 14 fans (DC 24 Volt) for constant air circulation in the yacht for cooling without the

need of air condition


New installed Lewmar anchor system with display fixed station and 2 x remote controlls

New Maretron display, GPS and Solid State Sensor

New Anchor light on mizzen mast

New 30-Minutes-timer on Grey- and Blackwaterpump

Complete overhall 2 x Webasto marine air heather

New AC 220 Volt Seawater Pump

New lightweight tender


Interior completely refreshed with “Schleierfrei” (product remove scratches, freshens up and

sealed all wooden surfaces)

New Torqeedo Travel 1003 electric outboard engine the power is equal to a 3 PS outboard engine

New Ultrasonic speed sensor, to use instead the mechanical paddel whell for the B&G HYDRA system

(for optional use)

KEMMUNA has undergone has from 2008 until end of 2015 refits and upgrades with a volume of 2.000.000 € to keep her in the present condition.