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The Kontra 350 is a modern multi-purpose, fully recyclable polyethylene boat, designed for recreational as well as professional / rescue uses. Its unique hull design provides stability, manoeuvrability and performance, whilst internally, there is as much space as larger craft of other brands. Coming as standard with a generous bow locker and strong lid, plus stainless railings, the remaining internal area is open, allowing a variety of layouts to suit many applications. 


  • Stainless Steel Railings

  • Bow Locker

  • Stainless Steel Transom

  • Two Stern Cleats

  • Bow eye

  • Transom Drain Plug


  • Cathedral type hull allows a broad bow and provides a dry ride with extra stability over standard vee hull

  • Deep channel around bow locker water run off

  • Approx. 450 litres of additional fixed or removeable locker storage possible

  • More internal space than many larger craft from other brands

  • Internal design allows for very flexible layout options

  • Pre-Installed accessory mounting points allow post sale additions

  • Inner & outer hull mouldings

  • Non-skid bow boarding pad

  • Full 25mm stainless railings allow fitment of a multitude of accessories

  • Multi chamber buoyancy

  • Proven craft: many leisure, commercial and hire boats sold across Europe and beyond

roto-tech kontra 350 3.5m polyethylene rotomould leisure and search rescue boat


  • The boat is CE certified by Polish Registry

Office (PRS) for C/D categories

  • Capacity: C-4 persons (436kg)

D-6 persons (600kg)

  • Total length: 3.50 m

  • External width: 1.60 m

  • Internal length: 2.40m (aft of bow locker to transom)

  • Internal width: 1.20m

  • Internal width between fitted side lockers: 0.60m

  • Height: 0.79 m

  • Waterline length: 3.15 m

  • Waterline width: 1.50 m

  • Freeboard at the max load limit:

    • 0.55 m category C

    • 0.35 m category D

  • Basic hull weight: 130 kg

  • Max capacity: 1000 kg

  • Max Outboard power: 25hp / 18,4kW

  • Outboard shaft length: Long (short option)

  • Hull material: PE

  • Hull construction: 2-sections closed

  • Technology: rotation moulding


  • Side locker with lid

  • Open side locker

  • Steering console with a wheel, gear, steering system

  • Helm / Passenger seats

  • Wood thwart bench (fits between two side lockers)

  • Stern folding ladder

  • Single fishing rod holder (rail mount)

  • Triple fishing rods rack

  • Bow anchor rope roller (F)

  • Stern anchor rope roller (F)

  • Paddle with boat-hook set inc. boat mounted holder (F)

  • Oars set

  • Oar rowlocks set

  • Bimini tent

  • 2x stainless steel folding bow cleats (F)

  • Bow mooring shackle

  • Electric bilge pump with cover and stainless over transom outlet (F)

  • Boat cover

(F) = Factory Fit Option​

350 Gallery (click to expand)

roto-tech kontra 350 dimensions

350 Accessory Examples (click to expand)

Your ideal Kontra boat can be created using the extensive range of RotoTech factory fit options and local fit accessories. For example, all boats are pre-prepared for bolt-in consoles and seats, so a boat initially supplied in basic form can be upgraded at a later date. Here are some examples of the many additional items available for your Kontra boat. For a full list, please feel free to make contact.

K350 Hull with Standard Equipment: £2995.00

Kontra 350 C additionally includes the following:

· Side mount helm console with cable steering system​

· Helm Seat on Base

· Passenger Seat on Base

· 2x Side Lockers

Price: £4595.00 Inc VAT

Please contact us regarding introductory offers & accessories

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