Alumax Boats proudly presents: the Alumax RJ28.

This 8-meter long and 3-meter wide aluminum boat is designed with comfort, durability and versatility in mind, making it the ideal companion for lovers of water adventures.


8 meters


3 meters




43 km/h

Discover the benefits of Aluminum

Choose durability and lightweight performance with the Alumax RJ28, crafted from high-quality aluminum. Here are some benefits that will take your boating experience to new heights:

  1. Durable
    Aluminum boats are known for their longevity and resistance to corrosion, making them perfect for adventures on both canals and open water.
  2. Lightweight
    The usre of aluminum makes the RJ28 not only durable, but also exceptionally maneuverable. Enjoy smooth and efficient cruising, even with different drive options.
  3. Low maintenance
    Our aluminum boats are made with durability in mind, so you can spend more time on the water and less time on maintenance.

Video about the Alumax RJ28

Specifications of the Alumax RJ28

Builder  Alumax Boats

Designer  Flamme Yacht Design

Engineering  Alumax Boats

Hull material   Aluminum


Length (o.a.)  8 meters

Width (o.a.)  3 meters

Draught  0,85 meters

Vertical clearance  1,40 meters

Weight + 50% load  3000 kilograms


Battery pack

Number of hours electric sailing

Engine 170HP Mercury Diesel 2.0L

Max. engine power  190HP

Topspeed  43 km/h

Tank capacity  180 lites


Zitplaatsen  10 personen

Slaapplekken  2 personen

Verswatertank  60/80 liter

Choose your color

These are examples of possible colors. We can make your RJ28 completely to your liking.

Alumax RJ28: exceptional in every way

With a length of 8 meters and a width of 2 meters, the RJ28 offers the perfect balance between space and maneuverability. With a draft of 0.4 meters and a headroom of 1.40 meters, this weekender is suitable for both canals and open waters.

Luxury and comfort

  • Double bed in the cabin: enjoy relaxing overnight on the water;
  • Amenities: electricity, toilet, refrigerator, running water – everything is on board for your comfort;
  • Space for 10 people: the RJ28 is ideal for fun outings with friends and family.

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Innovative propulsion options

  1. Hybrid adventures
    Experience the best of both worlds with hybrid propulsion, allowing you to cruise silently through canals and seamlessly switch to powerful inboard propulsion on open water.
  2. Inboard performance
    For lovers of powerful and stable performance on larger waters.
  3. All-electric
    Make an eco-friendly choice with our electric propulsion option.

Discover the features of the Alumax RJ28

  1. Cabin with double bed and toilet
    The Alumax RJ28 offers a spacious cabin where comfort and functionality go hand in hand. Whether you want a weekend away or just want to enjoy a nap on the water, the cabin meets all your needs.
  2. Electric and hybrid propulsion
    Dive into the future of boating with the Alumax RJ28’s electric and hybrid propulsion options. Enjoy silent boating, reduce your carbon footprint and experience the smooth power of modern technology.
  3. Aluminum masterpiece
    Built with precision and dedication, the Alumax RJ28 is an aluminum masterpiece. This material is known for its durability, lightweight construction and corrosion resistance, allowing you to enjoy your boat carefree for years to come.
  4. Spend the night on the water
    Create unforgettable memories by spending the night on the water. The Alumax RJ28 is equipped with all the amenities you need for a comfortable night on board. Wake up with sunrise and experience serenity of sleeping on the lapping water.
  5. Sustainability in design
    At Alumax Boats, we strive for sustainability in every aspect of our design. The RJ28 is no exception, with materials and technologies designed with energy use and efficient space in mind.

Discover the freedom of boating with the Alumax RJ28 – the perfect combination of style, comfort and durability. Experience it for yourself and be enchanted by the endless possibilities this boat has to offer. Contact us today for more information or a sea trial. Let the journey begin!

The standard design


Casco hull incl. decks, cockpit and deckhouse are built of seawater resistant aluminum, fast sailing underwater ship, CE mark C/Chorewater, engine foundation with propeller shaft system in the keel and aluminum underhung rudder.


Overneeds and sprayed in RAL color matt, cable fender black, hemp or rubber cylindrical fender, passage from steering position to bathing platform, integrated bathing platform, lead-throughs in plastic or aluminum welded, self-draining cockpit floor by means of self-draining, bow thruster tube aluminum, fire extinguisher 2KG, anodes on the underwater ship.


Self-draining, anchor bin with drainage and hatch, recessed folding bollards on gunwale.


Windows; plastic and dark color, hatch above entrance door with gas springs.



Self-draining, engine box with space for inboard engine up to 190HP with hybrid system, steps on port and starboard side, kitchen cabinets on port and starboard side, ergonomically shaped benches and backrest for long sitting pleasure, cushions set of Sunbrella, access door to forecabin, steering console of aluminum.

Steering console

Engine control panel belonging to the engine, steering wheel with neoprene trim and hydraulic controls, side-mounted throttle lever with extreme throttle and shift cable, two cup holders recessed.


Engine box with sound insulation and vibration damping plating, main power switches and fuses, electric fuse panel, flexible coupling with propeller shaft system and marine propeller, fuel/water separator filter, stainless steel fixed fuel tank á 144 liters, plastic water lock, weed filter, low maintenance starter battery, double main power switch, delivery package: fenders, lines + boat name and home port made of adhesive letters.