
Advanced Propulsion for Demanding Conditions
The HJX29 is the latest innovation in HamiltonJet’s next-gen waterjet lineup—purpose-built for high-performance vessels that demand superior control, speed, and reliability. Designed with a refined low-loss intake screen and cutting-edge hydrodynamics, the HJX29 sets a new benchmark for efficiency and responsiveness in the small waterjet class.
With industry-leading engineering, corrosion-resistant materials, and flexible control system compatibility, the HJX29 is ready to meet the challenges of any commercial or tactical marine environment.
HJX29 the replacement for the discontinued HJ274
- Authorized Distributor
- Genuine Parts
- Service and Support
Performance Highlights
- Max Power: 440 kW at 3000 rpm
- Top Speed: 50 knots
- High-Speed Efficiency: 5% gain over previous models
- Increased Bollard Pull: 20% improvement for stronger thrust
- Enhanced Low-Speed Control: 5-knot better minimum speed
- Dry Weight: 200 kg
- Entrained Water: 54 kg
- Compact Intake Blocks: 20.8–25.9 kg
Engineered for Real-World Demands
- Optimized JT Steering System for greater control
- Hydraulic & HSRX Compatibility, with optional AVXexpress and bA controls
- Wider Engine Compatibility through expanded impeller rating range
- Robust Build: Marine-grade aluminum and duplex stainless steel construction
- Corrosion-Resistant inside and out
- Footprint & Fit: Streamlined inboard design and through-transom installation for easier integration
Authorized Distributor
Palmer Johnson is an authorized distributor and service provider for HamiltonJet products.
Service and Support
Seven master rebuild centers, ten full-service centers, and an extensive dealer network to serve you.