No	Part	Description
1	Catalyst	Modular design, converts NOx
2	Mixer	Mixes injected DEF with the exhaust flow
3	DEF pump	Provides supply pressure to the dosing unit
4	Dosing Unit	Controls the dosing
5	Injection Nozzle	Injects atomized DEF into the exhaust stream
6	Control Cabinet	Controls and monitors all components and sensors
7	Service Tank	100 liters
8	NOx Sensor	Measures NOx concentration
9	Temp Sensor	Measures in and outlet temp
10	Back Pressure Sensor	Measures exhaust back pressure
11	FR-Unit	Filtrate the incoming air and regulates pressure