Cummins Spart Parts DPF Filter 1961522, 1961522R, 2137443, 2137443R, 2274555, 5296249, 574223

How DPF Works

Off-road diesel vehicles, such as those used in agriculture and construction, rely heavily on Diesel Particulate Filters (DPFs) to minimize emissions. These filters capture soot and particulate matter produced by the engine while it operates under demanding conditions. The DPF is designed to withstand the rigors of off-road use, including exposure to dust, mud, and extreme temperatures.

The DPF functions by using a substrate that traps particulates as exhaust gases flow through. When the filter reaches its saturation point, it activates a regeneration process to burn off the trapped soot. In off-road applications, active regeneration is particularly important since these vehicles often operate at lower speeds where passive regeneration may not occur. The DPF's ability to handle intermittent heavy loads and varying engine speeds is essential for maintaining compliance with environmental regulations without sacrificing performance.

What is a Diesel Particulate Filter?

A Diesel Particulate Filter (DPF) is a specialized device that reduces the emissions of particulate matter from diesel engines, particularly in off-road applications. By capturing soot and other pollutants, the DPF plays a significant role in ensuring that off-road vehicles comply with environmental standards while still delivering the necessary power and performance.

DPFs work by utilizing a filter medium designed to capture particulate matter from the exhaust gases. This technology is crucial for reducing the environmental impact of diesel engines, especially in regions where emissions regulations are becoming increasingly strict. Modern DPFs are designed to provide long service life and durability, even in harsh operating conditions. As such, they are an essential component in the fight against diesel pollution and are critical for anyone operating diesel-powered machinery in sensitive environments.

Product Advantages

1.Excellent thermal shock resistance. 

2.Unique cellular designs make metal liquid reducing the vortex and raducing the bubbles in the casing; 

3.Accurate extrusion die make product quality extremely stable and consistency;

4.Obvious filter effect; 

5.Improving the casting surface performance and improving the density of the casting;

6.Improving metal structure and quality prolong the working life of the casting; 

7.Good chemical stability,not affected by of melted metal,no change in its chemical compound;

8.Precise dimension and can be used in pruduction line automatic filter mounting

Product Specification

The Catalytic Converter applies to the following

Application Project 1

OEM Factory for commercial vehicle only
• Euro 4,5 catalyst,product like V-SCR,ASC
• Euro 6 catalyst,including DOC,Cu-SCR/Fe-SCR,CDPF,ASC
• Non road T4 catalyst,including DOC,Cu-SCR/Fe-SCR,CDPF,ASC

Production Equipment 2

Road vehicles
• Euro III vehicles are equipped with exhaust gas purification devices,products are DOC,CDPF,some is V-SCR,Cu-SCR
• Euro 4/5 aftermarket,products are V-SCR,TWC
• Our overseas trading partner in Japan, Europe,etc, products are mainly CDPF

Production Equipment 3

Non road vehicles
• Catalytic converter for Non road vehicles, products are DOC,CDPF,some is V-SCR,Cu-SCR
• Engineering
• Farm vehicles

Production Equipment 4

Industrial waste gas treatment
. Industrial denitration catalyst
.Industrial VOCs catalyst
. Customized products according to customer needs

Application project 5

Industrial Denitrification Products
• Industrial denitrification device,products are V-SCR,Cu-SCR
• Waste incineration plant
• Stationary Source, Power Plant
• Boiler denitrification

Application project 6

Industry exhaust VOCs
• Pharmaceutical factory H2O2 treatment, Mn catalyst
• Waste gas (benzene) treatment in chemical plants,DOC
• Petrochemical water treatment catalyst