Product description:

Name:Universal diesel Silicon Carbide DPF

Size:

Diameter:144mm

Length:203mm

Shell size:

Diameter:154mm

Length:210mm

Contact us:

The package includes: 1PCS DPF + 1pcs insulation cotton

Note:

Size error ±1mm

(If you need to buy in bulk or don't know how to choose the size, please contact us

Note:The product you purchased only contains the catalyst core

What is a Diesel DPF？

A Diesel Particulate Filter (DPF) is a device used to reduce particulate emissions from diesel exhaust.

It works like a filter, capturing and storing particulate matter, such as soot, in the exhaust. As particulate matter accumulates, the DPF removes it through active or passive regeneration processes to maintain filtration performance.

Active regeneration is usually done by injecting additional fuel, raising the exhaust temperature and burning the particles into carbon dioxide. Passive regeneration is to use the high temperature of exhaust gas to burn particles under normal driving conditions.

For example, a diesel taxi often driving in the city, the particulate matter in its exhaust will be effectively captured and filtered by the DPF, after a period of operation, when the accumulation of particulate matter in the DPF to a certain extent, the vehicle's control system will start the active regeneration process to remove the particulate matter combustion, ensuring that the vehicle always maintains low particulate matter emissions.

🔶 How Our DPF Works:

The DPF is an integral component of the diesel exhaust system, positioned downstream of the engine. As exhaust gases pass through the filter, soot particles are trapped within the porous walls of the honeycomb structure. During the regeneration phase, these particles are oxidized and converted into less harmful gases.

Key Reactions in the DPF:

1. Oxidation of Particulate Matter (PM):

   $$C + O_2 \rightarrow CO_2$$

   (Soot particles react with oxygen at high temperatures, forming carbon dioxide)

2. Reduction of Nitrogen Dioxide (NO₂):

   $$NO_2 + C \rightarrow CO_2 + N_2$$

   (NO₂ reduces soot accumulation and regenerates the filter)

🔶 Why Choose Our DPF Over Others?

• Unmatched Quality Assurance:
  Each DPF undergoes stringent quality checks to ensure it meets OE (Original Equipment) standards. From material selection to final inspection, every stage of production is carefully monitored to guarantee a reliable and high-performance product.

• Longer Service Life:
  Our SiC DPFs have a longer operational life compared to traditional cordierite DPFs due to their higher durability and thermal stability.

• Environmentally Responsible:
  By using advanced materials and technology, we are committed to reducing vehicle emissions and contributing to a cleaner environment.