Buy DCEC Cummins Diesel Engine Urea Dosing Pump Air Control Valve 5308708 | Tonkee®
DCEC Cummins Diesel Engine Urea Dosing Pump Air Control Valve 5308708 | Tonkee®
The Urea Dosing Pump Air Control Valve serves a critical role in the SCR system. When the engine's electronic control unit (ECU) detects the need for NOx reduction, it sends signals to the valve to regulate the airflow to the urea dosing pump. The valve opens or closes to control the air supply, which in turn affects the amount of DEF injected into the exhaust stream. This precise control ensures that the DEF is mixed with the exhaust gases in the correct proportion, allowing for the efficient conversion of NOx into harmless nitrogen and water vapor through the SCR catalyst.
The Urea Dosing Pump Air Control Valve serves a critical role in the SCR system. When the engine's electronic control unit (ECU) detects the need for NOx reduction, it sends signals to the valve to regulate the airflow to the urea dosing pump. The valve opens or closes to control the air supply, which in turn affects the amount of DEF injected into the exhaust stream. This precise control ensures that the DEF is mixed with the exhaust gases in the correct proportion, allowing for the efficient conversion of NOx into harmless nitrogen and water vapor through the SCR catalyst.