HJ Series

HJ Series Waterjets

The current HamiltonJet waterjet range includes models for power inputs from 260 to 900kW (350hp – 1200hp), with integrated features such as intake and transition duct for easy installation, as well as steering and reverse components.

HJ Series Power/RPM Envelopes


HamiltonJet’s smaller range of waterjets – 8 models ranging from 200mm to 400mm diameter impellers.
HJ waterjets are generally suitable for 6-20m craft, depending on the number of waterjets used, hull displacement, and the vessel’s application.

Control systems range from fully manual, to manual hydraulic to the electronic blue ARROW control system.
HJ series waterjets are sold and supported through HamiltonJet’s extensive network of Distributors.


HJ212 Waterjet​

Designed principally for Trailerable boats using petrol engines, the HJ212 is the most popular waterjet unit in the world. Setup options include a close coupling system to keep space taken by the engine/waterjet to a minimum, and the "Turbo" impeller, specifically designed for use in highly aerated water, such as river rapids and surf conditions.

HJ213 Waterjet

​The diesel engine equivalent of the HJ212 featuring more robust construction, comprehensive anode protection and hydraulic pump, cooler and cylinder for reverse control.

HJ241 Waterjet

​Bridging the gap between the HJ213 and the HJ274, the HJ241 offers better load carrying capability than the smaller models using the same engine power range.

HJ274 Waterjet

The most successful commercial waterjet in the world, the HJ274 is without comparison in terms of performance, reliability and value for money.  


Continuing the legacy created by the popular 1031 waterjet, the HJ274 has proven to be highly verstile in a wide range of work and pleasure applications.

HJ292 Waterjet

​Another highly versatile waterjet popular for commercial and pleasure applications.  The HJ292 is also the smallest HamiltonJet waterjet available with blue ARROW controls.

HJ322 Waterjet

The HJ322 is fast becoming the propulsion of choice for the wave of 9-10m RIBs now joining Coast Guard and rescue organisations around the world.  Providing excellent towing power and cavitation resistance, as well as high speed performance, the HJ322 can also be fitted with blue ARROW controls for enhance manoeuvrability.


HJ364 Waterjet

HamiltonJet's most recent addition to its product range, the HJ364 replaces the HJ362 and incorporates many of the improved design features introduced with the HJ403.

HJ403 Waterjet

More compact installation, improved reverse control and superior performance are all features of the HJ403 compared with its predecessor the HJ391.


Click on the brochure below for more information about HamiltonJet’s HJ Series of waterjets

  HJ Series Brochure Eng 2014          HJ Designers Manual Eng 2013