AJ Series Waterjets

The AJ Series Waterjets showcase Alamarin-Jet’s dedication to highly efficient and innovative design. Check the unique features below that set apart the AJ Series to its advantage in professional maritime applications.

AJ 340

AJ 340 Waterjet

Alamarin-Jet Omega 42 Waterjet Propulsion System

The AJ 340 is a lightweight, compact and highly efficient commercial waterjet. Cavitation limits are the highest in class due to Alamarin-Jets leading hydrodynamic design, without reducing top speed capabilities.

Dimensions
Alamarin-Jet Omega 42 Waterjet Propulsion System dimensions
Dimensions 0° Arrangement 5° Arrangement
A
850 mm / 33.46 in 760 mm / 29.94 in
B
2113 mm / 83.20 in
2140 mm / 84.25 in
C
763 mm / 30.04 in 763 mm / 30.04 in
D 580 mm / 22.84 in 580 mm / 22.84 in
E 859 mm / 33.82 in 877 mm / 34.51 in
AJ 285

AJ 285 Waterjet

Alamarin-Jet Omega 42 Waterjet Propulsion System

The AJ 285 is the newest waterjet in the COMBI-FRAME series. The patented Combi-Frame technology allows designers, builders and owners maximum flexibility when locating the position of the propulsion system within the vessel.

Dimensions
Dimensions Long tail Short tail
A 503 mm / 19.82 in 504 mm / 19.83 in
B 1637 mm / 64.45 in
1637 mm / 64.45 in
C 698 mm / 27.47 in 698 mm / 27.46 in
D 454 mm / 17.87 in 454 mm / 17.87 in
E 327 mm / 12.88 in 725 mm / 28.55 in
AJ 245

AJ 245 Waterjet

Alamarin-Jet Omega 42 Waterjet Propulsion System

The AJ 245 is the first waterjet in the COMBI-FRAME series. The patented Combi-Frame technology allows designers, builders and owners maximum flexibility when locating the position of the propulsion system within the vessel.

Dimensions
AJ 245 Waterjet
Dimensions Long tail Short tail
A 429 mm / 16.9 in 429 mm / 16.89 in
B 1316 mm / 51.8 in
1316 mm / 51.83 in
C 584 mm / 23.0 in 584 mm / 23.0 in
D 390 mm / 15.4 in 390 mm / 15.35 in
E 279 mm / 11.0 in 640 mm / 25.21 in
AJ 230

AJ 230 Waterjet

Alamarin-Jet Omega 42 Waterjet Propulsion System

AJ 230 Waterjet is the best selling Alamarin-Jet product of all time. It is now the industry standard for SOLAS Fast Rescue Craft and is renown world wide for its extremely robust and simple design while maintaining high cavitation limits with high speed vessel performance.

Dimensions
AJ 230 Waterjet
Dimensions AJ 230
A 448 mm / 17.65 in
B 1375 mm / 54.15 in
C 668 mm / 26.29 in
D 358 mm / 14.09 in
AJ 180-185

AJ 180-185 Waterjet

Alamarin-Jet Omega 42 Waterjet Propulsion System

The AJ 180 and AJ 185 are often used in both leisure and commercial applications, with the majority of applications in luxury pleasure tenders and small commercial vessels, often requiring SOLAS certification. As with all Alamarin-Jet products there are no limits on operational profiles.

Dimensions
AJ 180 / 185 Waterjets
Dimensions AJ 180 AJ 185
A 379 mm / 14.9 in 423 mm / 16.7 in
B 1307 mm / 51.5 in
1369 mm / 54.1 in
C 530 mm / 20.9 in 530 mm / 20.9 in
D 306 mm / 12 in 306 mm / 12 in
AJ 160

AJ 160 Waterjet

Alamarin-Jet Omega 42 Waterjet Propulsion System

The AJ 160 waterjet is the smallest in the Alamarin-Jet range, with the majority of applications in luxury pleasure tenders and small commercial vessels. AJ 160 is the only commercially rated waterjet of its size available and as with all Alamarin-Jet products there are no limits on operational profiles.

Dimensions
AJ 160 Waterjet
Dimensions AJ 160
A 375 mm / 4.75 in
B 1166 mm / 45.95 in
C 510 mm / 20.08 in
D 300 mm / 11.82 in

Unique features found in AJ Series

AJ Series Waterjets include unique features such as

  • Conical impeller housing
  • Oil lubricated main bearing
  • Water lubricated rear bearing
  • Integrated oil cooler
  • 0° and 5° installation angle options
  • Universal hydraulic system
  • Combi-Frame Technology

  • Integration with Alamarin-Jet ACU and Sigma Control System

Combi-Frame technology

Choosing between 2 different hull installation inserts allows the jet to be installed either in LONG TAIL or SHORT TAIL configuration.

Stainless steel pump unit

Contact us for more information

If you want to learn more about this or our other models for your particular specifications and application, we are here to help you.

Head of Sales and Customer Support
  • Mr. Jukka Kukkula
  • +358 50 473 8187
  • jukka.kukkula (at) alamarinjet.com
Sales and Business Development Manager – Europe
  • Mr. Kalle Hartikainen
  • +358 41 730 3942
  • kalle.hartikainen (at) alamarinjet.com