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DNOx® |
DNOx® - an EGR-based emission control system |
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 |
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DNOx® is suitable for both OEM** and aftermarket installations and for different applications like trucks, buses and off-road machinery.
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DNOx® has been delivered since 1999 to customers in Europe, Asia and USA.
* EGR - Exhaust Gas Recirculation
** OEM - Original Equipment Manufacturer
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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.
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 | Open the brochure: DNOx® - Taking the Diesel Engine Into the Future in PDF-format. |
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© STT Emtec AB, Box 46, 862 02 Njurunda, Sweden Phone +46 60 64 10 40 info@sttemtec.com Visiting address: Njurundavägen 16, 862 40 Njurunda, Sweden. STT Emtec, engine and emission technology.
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Marine after-treatment 
