Eminox Continuously Regenerating Trap (CRT®) System

The Eminox CRT® system – Continuously Regenerating Trap – is Europe’s leading diesel particulate filter. We provide systems to truck and bus manufacturers for option-fit, as well as for retrofit to Euro 1, 2, 3, and 4 vehicles. Its excellent performance and reliability means it is widely used in towns and cities around Europe to help address air quality issues and improve the quality-of-life of people living there. With around 50,000 buses and trucks fitted with Eminox CRT® systems, you can be sure you are making the right choice.

CRT® System Performance

The Eminox CRT® system gives outstanding performance, eliminating over 90% of all particulate matter, hydrocarbons and carbon monoxide. This chart shows the typical emissions reduction.

CRT® emissions reduction achieved on Euro 3 Dennis Dart, tested over the MLTB (Millbrook London Transport Bus) Cycle.

We understand the importance of total system performance and work closely with vehicle manufacturers and our customers in the design of each CRT® system. Our commitment to excellence, applications engineering experience and rigorous testing show in products with outstanding performance and reliability in the real world.

To protect the valuable catalyst and filter components and to ensure a long life, the CRT® system is housed in high grade stainless