SCR Aftertreatment System

SCR system for retrofit on IMO Tier II diesel engines

SCR Aftertreatment System

    Specifications


  • After treatment

  • 100 - 1500 kW

    Files

The BOS Power Aftertreatment system can be installed on existing engines to reduce NOx emissions to IMO Tier III compliant level 1). The aftertreatment system is proven technology and has been installed in several high-speed vessels in Norway. The system is light, compact and well suited for small engine rooms with its integrated mixer and catalyst. The SCR system can be supplied with closed loop NOx measurement for optimized urea dosing and minimized ammonia slip and it has an air assisted urea injection. 

Aftertreatment model Power range [kW] Weight Note2 [kg]
MD - type <100 120
ME - type 100 – 150 130
LC - type 150 – 250 155
LB - type 200 – 450 170
XA - type 400 – 550 250
XB - type 500 – 700 290
LD - type 600 – 800 278
LE - type 700 – 1000 300
LF - type 900 – 1200 340
LG - type 1100 – 1500 385
  1. In compliance with IMO Tier III NOx levels
  2. Weight of complete SCR system including catalyst, mixer, 100 l urea tank (dry), control cabinet, wiring and dosing uni