Selective Catalytic Reduction for MaK Engines

The Cat® SCR System solution was designed by Caterpillar especially for MaK™ medium-speed engines to meet future IMO III emissions requirements. Installation and operation of the Cat SCR System is a sustainable solution to reduce NOx emissions without sacrificing the typical MaK marine engine efficiency, durability and reliability without sacrificing the engine efficiency, durability and reliability that our customers are used to.

The service- and maintenance-friendly design, remote condition monitoring and diagnostic capabilities, as well as our unmatched global product support respond to the industry’s desire to lower operational costs and downtime beyond today’s standards.

Cat SCR System key features and values:

  • Complete marine certification society solution
  • NOx reduction solution consisting of SCR chamber, mixing tube, urea injection system and dosing cabinet
  • Urea transfer pump skid optional available
  • IMO Tier III certification
  • Optimized engine and SCR system
  • Application and installation support for every market segment and ship type
  • Excellent serviceability due to strong Caterpillar dealer network

To learn more about this system, including emissions and regulations, download our brochure.

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Caterpillar works to provide products and services that reduce emissions and take advantage of alternative fuels. We lead the way in addressing environmental issues so our customers can focus on business.

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As the marine industry’s leading provider of medium and high-speed marine diesel engines, generator sets and auxiliary engines, Caterpillar is committed to making progress possible for global marine customers.

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