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Narwhal HD (Heavy Duty) Range

Stable, resistant, practical

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Thanks to the design of the hull in the shape of a ‘V’ and the continuous contact of the floats with the water, it is a suitable series for all kinds of activities that require precision and stability while standing still, offering a clear deck to accommodate all the material. necessary. They are usually used by divers, official bodies for scientific studies, support in sports events, beach and river surveillance, etc. Very functional and prepared for intense use thanks to the marine board cover with anti-slip sandblasted polyester coating, which offers excellent resistance to accidental impacts and is easy to repair if necessary.

In the lengths from 5.50 to 6.20 mt., It is possible to integrate under-deck a fuel tank of 100 lt., With an integrated bow and stern ventilation system, in accordance with the latest regulations, ISO 10088 and 11105. It is installed on the bow. a raised hatch with a hinged lid to stow the anchor, with a drainage hole, on which the filling inlet is located, thus obtaining a good drop for refuelling.

The HD-670, a very versatile boat that can be optionally customised in a wide variety of colours and equipped with various accessories to ensure maximum performance, both for professional and recreational use. It consists of a deep “V” hull, has a large space on the deck, fully configurable, excellent stability and a large diameter float. It is also possible to integrate a 200 L tank under deck, which provides great autonomy for navigation, leaving the deck clear.

Boats in the range

  • HD-420
  • HD-450
  • HD-480
  • HD-520
  • HD-550
  • HD-580
  • HD-620
  • HD-670

Standard equipment

  • PVC float
  • Medium grey GRP helmet
  • Counter transom
  • Automatic bilge pump
  • Anti-friction wide band
  • Aluminium racket-hook
  • Rings with grab rope
  • Bow rope guide
  • Reinforced bow and side grab handles
  • Pressure relief valves
  • Cable gland pipe
  • Bow locker
  • Towing / lashing / lifting eyebolts
  • Mooring cleat
Model HD400 HD450 HD480 HD520 HD550 HD580 HD620 HD670
Total Length 395cm 450cm 485cm 520cm 550cm 580cm 620cm 675cm
Inner Length 295cm 328cm 356cm 376cm 406cm 440cm 482cm 525cm
Total Beam 186cm 198cm 234cm 236cm 236cm 236cm 234cm 270cm
Inner Sleeve 89cm 98cm 120cm 120cm 122cm 124cm 125cm 145cm
Max Depth 88cm 96cm 105cm 105cm 105cm 105cm 110cm 100cm
Max Diameter 48cm 51cm 53cm 54cm 55cm 56cm 56cm 57cm
No Compartments 4+1 4+1 5+1 5+1 5+1 5+1 5+1 5+1
Engine Max Auth 40HP 60HP 75HP 100HP 100HP 125HP 175HP 225HP
Rec. Engine 25HP 40HP 50HP 60HP 80HP 100HP 115HP 150HP
Max Engine Weight 80kg 180kg 209kg 228kg 228kg 279kg 281kg 290kg
Shaft Type L L L L L L L XL
Max No. PAX 7 9 11 13 13 15 15 16/8
Approx. Weight 117kg 186kg 210kg 265kg 265kg 305kg 339kg 620kg
Max Auth Load C/B 793kg 1127kg 1304kg 1403kg 1498kg 1584kg 1691kg 1530kg
Design Cat C C C C C C C C/B

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