AJ Series

Alamarin-Jet AJ 160

The smallest waterjet in the manufacturer's range, with ACU control as standard, mainly for yacht tenders and small commercial craft; manufacturer's case studies also include small USVs.

100 kWMax. input power (approx. 136 hp)
5,000 rpmMax. impeller shaft speed
38 kgDry weight
186 mmMax. impeller diameter

Enquire about AJ 160View full specifications

Features

Features

Smallest model in the range

The AJ 160 is the smallest model in the Alamarin-Jet range, mainly used on luxury yacht tenders and small commercial craft.

Commercial rating

According to the manufacturer, the AJ 160 is the only commercially rated waterjet of its size, with no restrictions on operating profile.

ACU control as standard

Supplied with the manufacturer's ACU (Actuator Control Unit); the reversing bucket can be controlled mechanically or by the ACU.

Conical impeller housing and grease lubrication

The conical impeller housing allows tip clearance adjustment; both the main and rear bearings are grease-lubricated.

Applications: Mainly luxury yacht tenders and small commercial craft; also small USVs (manufacturer's case studies)

Specifications

Full specifications

AJ 160 specifications
Max. input power100 kW (136 hp per the manufacturer)
Max. impeller diameter186 mm
Max. impeller shaft speed5,000 rpm
Dry weight38 kg
Pump typeMixed flow
MaterialAluminium / stainless steel
Reversing bucket actuationMechanical or ACU
Control systemsStandard: ACU
About the control systemsSee Sigma, ACU and Delta DP

Installation dimensions (mm)

AJ 160 Installation dimensions (mm)
DimensionDimension
A375
B1,166
C510
D300

Dimension codes refer to the manufacturer's outline drawing; the full 2D drawing is available by email on request.

References

References

JD Marine SXX3

Model
AJ 160
Length
3.0 m
Speed
Top speed 35 kn
Engine
80 hp (engine model not listed on the original page)

Norsafe Midget 530 Diesel Jet

Model
AJ 160
Length
5.1 m
Speed
21 kn
Engine
Yanmar 4JH3 (Bobtail), 42–72 kW (56–96 hp) / 3800 rpm

Scanner Cosmo Jet Diesel

Model
AJ 160
Length
4.0 m
Speed
42 kn
Engine
FNM HPE 110 (Bobtail), 82 kW (manufacturer's hp rating to be confirmed) / 4000 rpm

Fontanabros Diesel Jet Tender

Model
AJ 160
Length
4.0 m
Speed
28 kn
Engine
FNM AM 60 (Bobtail), 45 kW (60 hp) / 4000 rpm

USV integration with this model →

Downloads

Downloads & enquiries

Alamarin-Jet 2026 Product Range (Chinese edition)

A Chinese edition is planned.

AJ 160 2D outline drawing

Available by email on request.

After-sales in Taiwan | Hallmark Marine Co., Ltd. (authorized Alamarin-Jet distributor in Taiwan)
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, waterjet serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.

Enquire about AJ 160Parts enquiry

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