Description
Product Overview
The propulsion equipment line from Marine Jet Power (MJP) includes the advanced X-Series Waterjets, engineered for high-speed and high-performance marine applications. Designed for vessels from approximately 12 m up to 40 m in length, the X-Series combines durable materials with optimized mixed-flow pump technology to deliver exceptional thrust, high top speeds exceeding 50 knots, and efficient operation across a broad speed range. This makes the X-Series ideal for fast patrol craft, military vessels, commercial workboats, rescue craft, and high-performance pleasure boats.
Key Features
- High-Speed Mixed-Flow Design: Mixed-flow pump engineered for maximal efficiency, lower fuel demand, and increased speed potential.
- Duplex Stainless Steel Construction: Durable pump unit with excellent corrosion resistance and strength.
- Aluminum Intake Body: Welded aluminum intake balances strength with weight efficiency.
- Optimized Intake Geometry: Precision intake design improves performance at both low and high speeds.
- Enhanced Steering & Reverse: Redesigned steering fin and cast aluminum reversing bucket improve responsiveness and maneuverability.
- Flexible Control Systems: Compatible with MJP JetMaster3 electronic controls and hydromechanical setups for installation flexibility.
- Class-Approved Reliability: Larger sizes engineered with full class approval, redundant sensors, and robust hydraulic systems for dependable service.
Technical Specifications
| Jet Model | Power Range | Max BHP | Suitable Vessel Size | Materials |
|---|---|---|---|---|
| 280X | 611 kW | 819 BHP | 12–40 m | Duplex stainless steel (pump), aluminum intake |
| 310X | 800 kW | 1073 BHP | 12–40 m | Duplex stainless steel (pump), aluminum intake |
| 350X | 1000 kW | 1341 BHP | 12–40 m | Duplex stainless steel (pump), aluminum intake |
| 400X | Up to ~1400 kW | ~1876 BHP | Up to 40 m | Duplex stainless steel (pump), aluminum intake |
| 450X | ~1600 kW | ~2145 BHP | Up to 40 m | Duplex stainless steel (pump), aluminum intake |
| 500X | Up to ~2070 kW | ~2775 BHP | Up to 40 m | Duplex stainless steel (pump), aluminum intake |
Applications
The Marine Jet Power X-Series propulsion equipment is ideal for:
- High-speed patrol and law enforcement craft
- Search and rescue vessels
- Commercial workboats and crew transfer vessels
- Performance pleasure boats and superyacht applications
- Military and governmental vessel propulsion
Certifications & Standards
- Class-approved waterjet designs with dual feedback sensors and redundant systems for operational reliability.
- Duplex stainless steel and aluminum construction engineered for corrosion resistance and durability in marine environments.
- Optimized mixed-flow hydrodynamics for sustained high-speed and efficient thrust performance.

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