24V Tunnel Bow Thruster

Especially for small passenger vessels and pleasure craft, Kalkman has developed a 24V tunnel bow thruster.
The vertically mounted propeller inside the tunnel delivers thrust to port or starboard, offering the highest efficiency and thrust per kilowatt in its class.

The 24V Bèta Bow Thruster is available in two versions:

• 8.8 kW (12 HP)

• 17.6 kW (24 HP)

Key Features

• High-quality materials and robust construction

• Optional tunnel with inspection rim above the waterline for easy propeller access and cleaning

• Available with on/off control or variable speed control

• Optional wireless remote control

• Also available as side-mounted (“Loefbijter”) version

Do you have specific requirements?
Please feel free to contact our team for a tailored solution.

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Tunnel Thruster

The most efficient bow thruster solution: maximum thrust per kW, quiet operation and precise control thanks to the proven tunnel design.

Compact Tunnel Thruster

Specifically developed for shallow-draught vessels – compact tunnel design with full transverse thrust.