Neptun 550 speed boat is designed for trips, fishing and hunting on rivers, lakes, offshore zones of lakes, water storage basins and seas at daytime up to 2 points on the scale (0,75 m wave high) with an outboard motor up to 115 hp.
Neptun 550 has hard-chine lines with the transom stern. The hull and deck covering is made of fiberglass on polyester basis. The boat is equipped with 2 lockers with a soft mat and a removable back. A dismountable bimini top is meant to protect the driver and passengers from wind and rain. Apart from this, the boat is equipped with a cabin with a door to close. 3 passengers can have a night there. 3 lockers in the cabin allow to put luggage and equipment into them. Hull hardness is additionally provided by filling special foam into interhull space that makes sea-going performance better, increases load capacity and makes flooding hardly possible.
The speed boat is stable. This quality makes the angle of roll less than the downflooding angle when all passengers and cargo are placed 1/3m boat beam (on any sideboard). Hull and buoyancy block provide flood resistance to a fully flooded boat with 4 passengers on it.
Overall length, mm |
5400 |
Overall beam, mm |
2200 |
Midships depth, mm |
1000 |
Transom height in centreline plane, mm |
508 |
Transom thickness, no more than, mm |
45 |
Transom deadrise angle, ° |
12 |
Number of section |
Interhull space foam |
Passenger capacity, ppl |
4 |
Weight of boat with equipment (without motor), kg |
580+/-10 |
Load capacity, kg |
500 |
Motor power, hp |
Up to 115 |
Offshore, m |
Up to 3000 |
Wave height, m |
Up to 0,75 |