Marine SCR systems
Official Agent
Providing SCR technology for lowering NOx emissions
NOx reduction for a cleaner shipping
Thanks to almost 30 years of experience in this highly specialized field of business, gained from more than 300 ships in service H+H can provide the perfectly engineered solution for a perfectly engineered ship – this all with competitive price level
Why H+H should be your first choice for marine SCR solutions
- Compatible for all engines from 200 kW to 60 MW
- All components made in Germany
- Fully extruded catalyst designed by H+H with best mechanical stability
- Urea mixer and 2-phase nozzle for fine atomization and even distribution of urea
- In-house competence of PLC Programming based on Siemens
- High spare parts availability
- Worldwide service locations and representations
- Designed to meet Tier III NOx, U.S. EPA Tier 4 Final and Stage V emission limits
Complete SCR system support
Everything your SCR system needs
From catalytic elements to critical components and technical support, we ensure your H+H SCR system operates reliably, efficiently, and in full compliance
Spare parts & components
Full supply of critical SCR components, ensuring reliable operation and straightforward replacement
Preventive maintenance
Proactive service solutions that reduce wear, prevent failures, and maintain system performance
Performance optimization
Improving efficiency and extending catalyst lifetime through system evaluation and tuning
Catalytic elements
High-performance catalyst solutions for efficient NOx reduction and long service life in marine conditions
Troubleshooting & support
Fast technical support to diagnose issues and restore performance with minimal downtime
Global supply & logistics
Reliable worldwide delivery with short lead times for both planned and urgent needs