The EcoFit SCR System is comprised of three main elements: SCR catalyst, Urea Dosing System and the after treatment Control System. Our systems use a chemical reductant, in this case urea, which is called Diesel Exhaust Fluid (DEF) in North American or AdBlue in Europe. DEF or AdBlue con...
Air Handling System - A more robust Exhaust Gas Recirculation (EGR) cooler and valve enhance thermal efficiency and reliability. Single Module Aftertreatment From Cummins Emission Solutions - Combines high-efficiency SCR, a more reliable dosing unit and a DPF into a single flow-through unit. It is...
such as DEF, through a dosing architecture comprising a doser210, such as the reductant dosing architecture described in reference to FIG. 1. According to various embodiments, reductants and/or reductant precursor formulations may include solids, gases, and/or liquids. Examples of solid reductant...
5 - Turbocharger 6 - Engine Out NOx Sensor 7 - EGR Valve 8 - Temperature Sensors (4) 9 - DPF Sensor Table 10 - UL2 Dosing Module 11 - Compact Mixer Sensor Table 12 - UL2 Supply Module 13 - NOx Sensor 14 - PM Sensor 15 - DEF Tank ...