AJ 340

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. AJ 340 is suitable for large military and commercial fast craft, as well as pleasure craft applications.

Features include:

  • Conical impeller housing

  • Oil lubricated main bearing

  • Integrated oil cooler

  • 0° and 5° installation angle options

  • Universal hydraulic system

AJ 340 is compatible with AJ ACU and AJ SIGMA Controls


Pump Type Mixed flow
Max impeller diameter 335mm
Max impeller shaft RPM 3300 1/min
Max input power 550 kW / 750 HP
Max vessel displacement 7500kg
Jet construction Aluminium / Stainless Steel
Jet weight 245 kg
Reverse deflector control Hydraulic