Marine after-treatment
Marine products
Marine SCR
Marine DNOx -370 kW
Marine CCT -370 kW
References, Marine Systems
Emission Calculator
Emission Systems
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Our products for Marine Emission Control

 Try our Emission calculator to see what our products

  can do for your engine.

Marine SCR

Aftertreatment for reduction of nitrogen oxides (NOx). The system reduces NOx through selective catalysis with urea. The system reduces NOx with >90% in the ISO 8178 E3 cycle.

Marine DNOx® for engines up to 350 kW

Our DNOx® system for marine diesel engines can be retrofitted or installed at the engine manufacturer. The system reduces NOx with 35 to 50%, >90% reduction of PM, HC and CO.

Marin CCT® for engines up to 370 kW

Active particulate filter system for reduction of particulates (PM), hydrocarbons (HC) and carbon oxide (CO).

© STT Emtec AB, Box 46, 862 02 Njurunda, Sweden    Phone +46 60 64 10 40

Visiting address: Njurundavägen 16, 862 40 Njurunda, Sweden. STT Emtec, engine and emission technology.