SiC DPF Substrate
Silicon carbide diesel particulate filter that removes particles and fumes from diesel engine exhaust, with carbon particulate filtration efficiency of more than 90%.





SiC DPF Substrate
Product Overview
PRUITING® SiC Diesel particulate filter effectively remove particles and fumes from diesel engine exhaust emission. Its efficiency for carbon particulates filtration is more than 90%. So reduce the pollution to the environment. It would be a great help to solve the problem of air pollution.
SiC Diesel particulate filter is used to remove black smoke (PM e. G.: Hydrocarbons, soot) from diesel engine exhaust, being a great contribution to the environment because of dealing with the exhaust from diesel engines. The diesel particulate filter can be used in different industrial fields such as environment protection, petrol-chemistry, medicine manufacture, and metallurgy etc. It has good investment return and broad prospect. The system installed DPF (Diesel Particulate Filter) been examined for urban bus, forklift, truck & mining constructing equipment.
The particulate of emission is captured inside thin gas hole or entrance. As it lasts, the cumulated layer become thick, and pressure loss increase. To ensure the performance of engine, when pressure loss reaches some value, it is a must to recycle the filter. The recycle is making the particulate burning, by raising the gas temperature of filter.
- Uses porous porcelain materials and porous sintered metal as filtration materials, which can filtrate the solid particles in the diesel displacement, thus meeting the exhaust particle requirements of the displacement laws and regulations
- According to the engine uses and operations, physical and chemical methods are adopted to eradicate the particles periodically, so that the displacement resistance can be maintained in a certain level and not influenced by the diesel performance
- The particle filtration efficiency of the diesel is more than 90%
- Heat regeneration is made through the displacement management, and the ashes left from the regeneration shall be cleaned regularly
- Systematic designs are available upon customers' requirements, so as to reach the demands of different displacement standards
Key Benefits
Technical Features and Key Benefits
- Uses porous porcelain materials and porous sintered metal as filtration materials
- Filtrates the solid particles in the diesel displacement to meet exhaust particle regulations
- Physical and chemical methods eradicate the particles periodically so displacement resistance stays within a certain level
- Particle filtration efficiency of the diesel is more than 90%
- Heat regeneration is made through the displacement management
- Systematic designs are available upon customers' requirements for different displacement standards
Who It Is For
Buyers Who Specify This Product
- Urban bus, forklift, truck and mining construction equipment fleets
- Industrial users in environment protection, petro-chemistry, medicine manufacture and metallurgy
- Engine builders that must remove black smoke, hydrocarbons and soot from the exhaust
Problems It Solves
What It Fixes in the Exhaust Line
- Black smoke and soot emitted from diesel engine exhaust
- Rising pressure loss as the accumulated particulate layer becomes thicker
- Ash left after regeneration that has to be managed
Specifications
Published Sizes and Technical Data
| Size(Diameter × length) | Filter volume(Liter) | Cell density | Shape | |
|---|---|---|---|---|
| mm | Inches | |||
| Ø70×152 | Dia.2.76×6 | 0.58 | 100/200CPSI | Rotundity |
| Ø144×152 | Dia.5.66×6 | 2.48 | 100/200CPSI | Rotundity |
| Ø144×205 | Dia.5.66×8 | 3.34 | 100/200CPSI | Rotundity |
| Ø144×254 | Dia.5.66×10 | 4.13 | 100/200CPSI | Rotundity |
| Ø144×305 | Dia.5.66×12 | 4.96 | 100/200CPSI | Rotundity |
| Ø170×254 | Dia.6.69×10 | 5.76 | 100/200CPSI | Rotundity |
| Ø190×200 | Dia.7.48×7.87 | 5.67 | 100/200CPSI | Rotundity |
| Ø228×152 | Dia.8.97×6 | 6.20 | 100/200CPSI | Rotundity |
| Ø228×254 | Dia.8.97×10 | 10.37 | 100/200CPSI | Rotundity |
| Ø228×305 | Dia.8.97×12 | 12.45 | 100/200CPSI | Rotundity |
| Ø240×240 | Dia.9.45×9.45 | 10.85 | 100/200CPSI | Rotundity |
| Ø240×254 | Dia.9.45×10 | 11.48 | 100/200CPSI | Rotundity |
| Ø240×305 | Dia.9.45×12 | 13.79 | 100/200CPSI | Rotundity |
| Ø260×305 | Dia.10.23×12 | 16.19 | 100/200CPSI | Rotundity |
| Ø270×305 | Dia.10.63×12 | 17.45 | 100/200CPSI | Rotundity |
| Ø286×305 | Dia.11.26×12 | 19.58 | 100/200CPSI | Rotundity |
| (98×195)×154 | (3.8×7.7)×6 | 2.60 | 100/200CPSI | Race track |
| (98×195)×205 | (3.8×7.7)×8 | 3.50 | 100/200CPSI | Race track |
| (98×195)×254 | (3.8×7.7)×10 | 4.30 | 100/200CPSI | Race track |
| (98×195)×305 | (3.8×7.7)×12 | 5.20 | 100/200CPSI | Race track |
Figures above are reproduced from the PRT published specification. Dimensions in mm unless stated otherwise. Ø denotes diameter.
Applications
Where This Product Is Applied
Off-Road Construction and Mining
Diesel oxidation catalysts and particulate filters for off-road construction and mining equipment, where duty cycles are long and regeneration management matters.
Automotive and On-Road Vehicles
Three-way catalysts for gasoline vehicles, oxidation catalysts and particulate filters for on-road diesel, built on PRT ceramic and metallic carriers.
FAQ
SiC DPF Substrate FAQ
How efficient is the SiC filter?
Its efficiency for carbon particulates filtration is more than 90 percent.
Where has the system been examined in service?
The system installed with DPF has been examined for urban bus, forklift, truck and mining constructing equipment.
How does regeneration work?
The particulate is captured inside the thin gas hole or entrance. As the accumulated layer becomes thicker, pressure loss increases. When pressure loss reaches a certain value the filter must be recycled, which is done by burning the particulate through raising the gas temperature of the filter.
Does ash need to be cleaned?
Yes. Heat regeneration is made through the displacement management, and the ashes left from the regeneration shall be cleaned regularly.
Which industries use it besides vehicles?
The diesel particulate filter can be used in different industrial fields such as environment protection, petro-chemistry, medicine manufacture and metallurgy.
Related Products
Often Specified Together

Cordierite DPF Substrate
Porous wall flow filter in modified cordierite, 1.0 to 43 liters, soot removal above 95%.
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Diesel Oxidation Catalyst Substrate
Cordierite DOC carrier, diameter 144 mm to 381 mm, 100 to 400 CPSI.
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Diesel Oxidation Catalysts
Coated DOC on ceramic or metallic substrate, over 90% CO reduction, 0.1 to 25 liters.
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