As a critical diesel engine auto part, our Silicon Carbide (SiC) DPF ensures reliable emission control. This diesel engine filter delivers >99% particulate filtration with minimal exhaust back pressure, contributing to better fuel economy. Its high thermal shock resistance and ash storage capacity make it a robust replacement part for trucks, buses, and off-road machinery.
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SiC DPF
HOONPAI
8421320030
Working Principle of DOC+CDPF
Doc: Oxidation of No to No2 and removal of CO and HC.
CDPF: the captured carbon particles react with NO2 at low temperature to produce CO2 emissions.
Reactions in CDPF
