DNOx® is a low pressure EGR*-system which recirculates particulate free exhaust gas in order to, among others, reduce NOx by 40-50%. The reduction rate depends on engine characteristics and type of particulate filter.
DNOx® reduces legislated emissions:
Carbon Monoxide
Hydrocarbon
Particulate Matter
Nitrogen Oxides
CO
HC
PM
NOx
>90%
>90%
>90%
40-50%
DNOx® is suitable for both OEM** and aftermarket installations and for different applications like trucks, buses and off-road machinery.
DNOx® has been delivered since 1999 to customers in Europe, Asia and USA.
* EGR - Exhaust Gas Recirculation ** OEM - Original Equipment Manufacturer
DNOx® system features The DNOx system is characterized by:
High EGR rates at high loads and good controllability under transient conditions.
Small space requirements.
Intake path contamination eliminated as the re-circulated exhaust gases are particulate free.
EGR cooling by use of engine coolant .
Mechanical design based on proven technology combining cost effectiveness with good durability.
Fuel choice independency.
Open the brochure: DNOx® - Taking the Diesel Engine Into the Future in PDF-format.
Marine after-treatment 
