Exhaust Engineering Excellence

CRT System

CRT System

Eminox Continuously Regenerating Trap (CRT®) System

The Eminox CRT® system is Europe's leading diesel particulate filter with around 60,000 systems installed on buses and trucks worldwide. We provide systems to truck and bus manufacturers for option-fit, as well as for retrofit allowing vehicles as old as Euro I to be upgraded to the PM standards of a Euro IV vehicle. 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.  The Eminox CRT is approved for many Low Emission Zones and E-Zones across Europe, this is backed by proven performance in the real world since 1995.

CRT® System Performance

The Eminox CRT® system gives outstanding performance, reducing Particulate Matter (PM) by more than 90%, it also virtually eliminates Hudrocarbons (HC) and Carbon Monoxide (CO) as well as being Oxides of Nitrogen (NOx) neutral. This chart shows the typical emissions reduction.

 CRT 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 to ensure they fit their specific vehicle requirements. This design and development partnership means we have systems available for a wide range of engine powers and vehicle applications.  Our commitment to excellence, applications engineering experience and rigorous testing show in products with outstanding performance and reliability in the real world.

We have designed the CRT system for durability, using high grade stainless steel construction to protect the valuable catlyst and filter components.

CRT® System Maintenance

The continuous regeneration of the filter maintains back pressure and allows the filter to effectively operate for long periods between cleaning. Periodic filter cleaning is necessary to remove incombustible ash and any soot build up. We offer efficient and environmentally responsible filter cleaning solutions using the unique Xpurge cleaning process and Veritex inspection technology.

Our CRT system is available with an Electronic Service Indicator (ESI) which monitors system performance and alerts the operator when the filter needs cleaning. The Eminox filter exchange scheme is a convenient way to service the system with minimal vehicle downtime.

 

PDF logoDownload the Eminox CRT® System leaflet (128Kb)

PDF logo Download the Eminox CRT® System manual (1507Kb)

 

Related topics:

How it works  |   Operating conditions  |   System Maintenance
Electronic service indicator  |   Filter service exchange    CRT® Parts Identifier  |  Diesel Particulate Filter  |   Glossary of terms