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Library› Engine Room› Exhaust Gas Cleaning› SCR / NOx Reduction System
Exhaust Gas Cleaning

SCR / NOx Reduction System

Selective catalytic reduction (SCR) and exhaust gas recirculation (EGR) installations for IMO Tier III NOx compliance.

80models
33manufacturers
10 Oct 2026last updated
Models

Models in this type.

The best-documented model of each manufacturer first, then the next — 80 of 80 models in SCR / NOx Reduction System. Every row links to full specifications, documents and service notes.

Daihatsu100B Ecospray TechnologiesDeNOx SCR 10 MW MAN Energy SolutionsEGRBP H+H Engineering & ServiceEngine 1 Alfa LavalPureNOx LS 100 IonadaMembrane Scrubber 2 MW Reference Triton Emission SolutionsNJORD Exhaust Gas Scrubber Prototype BELCO Technologies Corporation / Elessent Clean TechnologiesDuPont BELCO – Lee A. Tregurtha Twin Closed-Loop System CaterpillarMarine Airless Aftertreatment System Ecospec NovelTechCSNOx Current 3-in-1 System Scania CVDI13 M, DI16 M Selective Catalytic Reduction System Weihai Puyi Environmental TechnologyProject S701 MTU6R AEC MaritimeScandlines Closed-Loop Scrubber China Shipbuilding Power Engineering InstituteSCR on engine for 2-stroke diesel engine CSSC WinGD 6X52 DeltaLanghScrubber System EnSolve BiosystemsEnScrub Baltic Sea Trial 2016 GEAWestfalia Scrubber Master – Lee A. Tregurtha Göteborgs Energy SystemsControl and Monitoring System for SCR Hug EngineeringVariNOx® VN LABDeepBlueLAB SOx – ZIM Djibouti-Class Reference Langh TechCombined EGR/SOx WTS Marine Exhaust SolutionsMES i400 Pilot Scrubber – Louis S. St-Laurent Martek MarineMariNOx Marine Emissions Monitor Mitsubishi Heavy Industries / Kobe Diesel / UE engine lineag6UEC50LSH-Eco-C2-EGR OPSISAR620M PanasiaPaNOx smart V1.0/PaNOx smart V2.0 SunRui Marine Environment EngineeringSR-HPSCR Series SCR Control System Cabinet ValmetMarine WESP WinGDiCER Yara / Manta lineageNOxCare Marine SCR Daihatsu144B Ecospray TechnologiesDeNOx SCR 12 MW MAN Energy SolutionsEGRTC H+H Engineering & ServiceEngine 2 Alfa LavalPureNOx LS 50 IonadaMembrane Scrubber 7 MW Reference Triton Emission SolutionsNJORD Exhaust Gas Scrubber System Ecospec NovelTechCSNOx 11 MW Reference Scania CVEngine Exhaust Control "EEC" Weihai Puyi Environmental TechnologyProject Z003 MTUmtu Baureihe 400 Daihatsu169B Ecospray TechnologiesDeNOx SCR 14 MW MAN Energy SolutionsEcoEGR H+H Engineering & ServiceH+H Marine SCR Alfa LavalPureNOx Prime IonadaSemi-Dry Scrubber – Van Oord Lelystad Pilot Triton Emission SolutionsPST-200 / Bio Scrubber Daihatsu196B Ecospray TechnologiesDeNOx SCR 16 MW MAN Energy SolutionsLP-SCR H+H Engineering & ServiceH+H Marine SCR Integrated Bypass Daihatsu240B Ecospray TechnologiesDeNOx SCR 18 MW MAN Energy SolutionsPBST SCR-HP H+H Engineering & ServiceSCR Control System Daihatsu25B Ecospray TechnologiesDeNOx SCR 2 MW MAN Energy SolutionsSCR-HP Cluster 5 Double Layer H+H Engineering & ServiceSCR System Daihatsu30B Ecospray TechnologiesDeNOx SCR 4 MW MAN Energy SolutionsSCR-LP/SCR-HP Daihatsu36B Ecospray TechnologiesDeNOx SCR 6 MW Daihatsu42B Ecospray TechnologiesDeNOx SCR 8 MW Daihatsu49B Daihatsu64B Daihatsu6DE-18 Daihatsu6DL-16Ae Daihatsu81B WärtsiläNOR C control and monitoring system Hanshin Electric Mfg.SCRC-01, SCRC-02, SCRC-03, SCRC-04, SSBX-01, SSBX-02, SSBX-03, SSBX-04, HSOB-SF1, HSOB-SF2, HSOB-SF3 WärtsiläNOR D control and monitoring system BELCO Technologies Corporation / Elessent Clean TechnologiesDuPont BELCO – Hon. James L. Oberstar Twin Closed-Loop System CaterpillarSCR Aftertreatment for Caterpillar Marine Engine - Control Unit Hanshin Electric Mfg.SCRC-ME, SSBX-01, SSBX-02, HSOB-SF1, HSOB-SF2 WärtsiläNOR E control and monitoring system
80 models
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Frequently asked

Three things people ask first.

Is SCR / NOx Reduction System data free?

Yes. Every model page, every guide and every datasheet for this type is readable without an account. An account adds saved searches and requests, nothing is taken away.

My model is missing — what now?

Send us the nameplate. We identify it by hand, add it to the library, and if you need a part or a service, the request is already on our desk.

Can you source a SCR / NOx Reduction System part?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.