Proven EGR Technology for Immediate IMO Compliance
Reduce NOx emissions, lower installation costs, and simplify compliance with a commercially available Exhaust Gas Recirculation solution.
CET Marine provides practical marine emission reduction technologies designed for real-world vessel operations. Our EGR system is ready for installation and helps shipowners achieve IMO compliance without the complexity and operating costs associated with traditional alternatives.
Compliance Without Compromise
Shipowners face growing pressure to reduce emissions while maintaining operational efficiency and controlling costs. Conventional solutions often require extensive modifications, additional consumables, and significant downtime.
CET Marine provides an alternative approach focused on simplicity, reliability, and measurable results.

THE SOLUTION - CET Marine EGR System
Our Exhaust Gas Recirculation (EGR) technology reduces NOx emissions by recirculating a controlled portion of treated exhaust gas back into the engine air intake, lowering combustion temperatures and reducing NOx formation. Designed specifically for marine applications, the system is suitable for a wide range of engines and vessel types.

E.G.R. system –exhaust gas cycle

Our Exhaust Gas Recirculation system reduces NOx emissions through a controlled process of exhaust gas extraction, cooling, cleaning, and recirculation. Designed for marine applications, the system operates automatically across varying engine loads and includes continuous emissions monitoring to support regulatory compliance and operational transparency.
Why Choose EGR?
Lower Installation Costs
Reduced installation effort helps minimize project costs compared to larger retrofit alternatives.
No Urea or Chemicals
The system operates using technical water and does not require urea or ammonia handling.
Compact Design
Installation requires limited space and avoids major vessel modifications.
Low Operating Costs
Designed for efficient long-term operation with minimal additional operating expenses.
DNV Approved Design Basis
The presented design includes DNV class approval in principle.
PROVEN PERFORMANCE - Demonstrated Results
Up to 80% NOx Reduction
Operational references presented show NOx reductions of approximately 78-80% depending on engine application and installation.
Fuel Saving Potential
Selected applications using the Fuel Saving Option reported approximately 11% fuel savings together with lower CO₂ emissions.
IMO Tier Upgrade Capability
The system is presented as capable of supporting upgrades from lower IMO tiers to higher compliance levels depending on engine configuration.
CASE STUDIES
Container Feeder Vessel
A 1,000 TEU feeder vessel case study illustrates the use of EGR as a cost-effective alternative for achieving emissions reductions and compliance improvements.
RoRo Ferry
Installation on Sulzer main engines demonstrated substantial NOx reductions together with fuel-saving potential.
Cruise Vessel
A cruise vessel installation achieved IMO Tier III compliance with approximately 80% NOx reduction according to the reference material.
COMMERCIAL AVAILABILITY
Ready for Installation
The CET Marine EGR solution is a commercially available technology designed for both retrofit and newbuild applications.
Our engineering team supports evaluation, design adaptation, installation planning, and class society coordination to ensure a smooth implementation process. This support approach is consistent with the product presentation, which states that customers are supported with class-related questions.
Let's Discuss Your Vessels
Whether you are planning an emissions upgrade, compliance retrofit, or modernization project, CET Marine can help identify the most effective solution for your vessel.
