Main Engines & Generators
Protect your Health, the Environment and your Investment
Get the most reliable exhaust upgrade for your main engines and generators
Health
You bought your vessel to get to the most beautiful places in the world and you hate that your family and staff has to breath diesel exhaust instead of clean air?
Environment
You know that a clean and healthy planet is essential for our future, key to a good life and you want to keep your environmental footprint as small as possible?
Flexibility
You invested a lot of money in your engines and on-board generators and are now at risk of not being able to use them as environmental regulations constantly get tighter?
Sound familiar?
We have the solution to protect your engines and health, the environment and your investment with HJS state-of-the-art and certified aftertreatment upgrades for your generators!
- Enjoy breathing clean air and avoid swimming in exhaust residuals or have to clean the shell plates all the time.
- Stay compliant by fulfilling the latest legal requirements and avoid bans from certain protected areas.
- Protect and even increase the value of your vessel – plus potentially earn higher charter rates for a greener ship.
We care about you, your investment, and the environment
- More than 45 years in the emission reduction business.
- Installation and maintenance teams in the USA and Europe and all over the world.
- Tens of thousands of systems installed in many countries all over the world with thousands of satisfied customers.
- Removed thousands of tons of diesel exhaust particles (PM 2.5).
- Based on the patented technology by HJS, Daimler and Johnson Matthey setting new benchmarks on emission standards.
- The HJS system maintains consistent exhaust gas temperatures to provide regeneration throughout a wide range of loads.
HJS offers the flexibility of custom-made products combined with the highest quality based on decades of manufacturing experience
- Unlike most other systems offered in the marine industry, the HJS system is based on decades of experience in all kinds of aftertreatment applications around the world.
- Most competitors are buying components from several suppliers and put them together. HJS has an experienced R&D team with decades of experience in all relevant areas of aftertreatment systems and it operates its own manufacturing facility which produces thousands of filter substrates, components, and complete systems every year.
With three easy steps your vessel will be safe, compliant and ready for the future:
On-site visit with one of our experts to layout the perfect HJS system for your demands.
Get it installed and have a clean, compliant, and safe vessel – ready for future endeavors.