Sintered Bronze Air Filter

Saifilter Sintered Bronze Air Filter effectively removes harmful oil, water, pipe scale, dirt, and rust from compressed air systems, extending the service life of pneumatic control components. Sintered Bronze Air Filter exemplifies the robust properties of a Sintered Bronze Filter is a durable and reusable filtration device made from heat-fused bronze powder, creating a porous medium that can precisely control airflow and particle capture. 

The inherent design of the  Saifilter Sintered Bronze Air Filter offers a unique advantage in terms of its ability to be cleaned and reused. They are designed to be low maintenance and can be cleaned for extended use, making them an efficient solution for maintaining clean operating environments in various sectors.

Sintered Bronze Filter Tube
sintered bronze air filters


  • Porosity: 35% – 45%
  • Filtration efficiency: 99.9%
  • Micron rating: 2-120 μm
  • Thread sizes: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″
  • Operating temperature: up to 450℃

Note: Provide customized services based on your specific application.

MaterialFilter RatingPorosityWorking PressureOperating TemperatureShapeCoefficient of expansionDensity
Bronze Powder1um-200um35 - 45%0.3 - 5.0MPa-120 - 450℃Round Disc 17x10-61-6kg/mm2

Production( Diameter ) Length( Diameter ) WidthThicknessCustomized
Sintered Bronze Filter Tube40-900mmφ4 - φ300mm1-5mmYes

sintered bronze air filter

Bronze Air Filter

bronze air filter

Sintered Bronze Air Filter


  • Porous Structure: The sintered material forms a network of pores that trap particles while allowing air to pass through.
  • Versatile Shapes and Sizes: Available in various shapes and sizes, sintered bronze filters can be tailored for specific installations or systems.
  • Pressure Tolerance: They can withstand high-pressure differentials across the filter medium.
  • Consistent Performance: The performance of these filters remains constant over time, providing reliable filtration.
  • Low-Pressure Drop: The structure allows for adequate airflow with minimal pressure loss.
  • Sound Dampening: Sintered bronze has sound-dampening properties, which can reduce noise in pneumatic systems.
  • Environmentally Friendly: Since they are reusable and long-lasting, they contribute to reducing environmental impact.


  • High Durability: The sintered bronze material is solid and can resist mechanical shocks and wear.
  • Corrosion Resistance: Bronze's resistance to oxidation and corrosion makes these filters suitable for harsh environments.
  • Temperature Resilience: They can operate effectively across various temperatures without degrading.
  • Reusable: These filters can often be cleaned and reused, reducing costs and waste over time.
  • Customizable Pore Sizes: The sintering process allows precise control over pore size to suit specific filtration needs.
  • Chemical Resistance: Sintered bronze filters resist many chemicals, making them ideal for various industrial applications.
  • High Filtration Efficiency: They effectively remove particulate matter from the air, maintaining the purity required in controlled systems.
  • Ease of Maintenance: They can be easily born through backflushing or cleaning with appropriate solvents.


  • Pneumatic system noise reduction and protection
  • Air compressor air intake protection
  • Air intake protection for medical equipment
  • Sensor protection for environmental monitoring equipment
  • Vacuum pump air inlet protection
  • Engine air intake
bronze air filter
sintered bronze air filter
Sintered bonze metal filter
sintered bronze filter element

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Saifilter Sintered Bronze Air Filters are widely used in pneumatic systems, industrial machinery, air compressors, and in applications where precise filtration of air is necessary to remove particulate matter. Their robust design makes them suitable for environments too harsh for less durable filters, such as those with high temperatures or exposure to corrosive gases.

Yes,  Saifilter Sintered Bronze Air Filters can be cleaned. The cleaning process usually involves disassembly, pre-cleaning with a solvent or warm water, soaking in a mild detergent, and possibly using an ultrasonic bath. After thorough rinsing and drying, the filter can be reassembled and used. It is essential to follow the manufacturer's specific cleaning instructions to avoid damage to the filter.

When installing a  Saifilter Sintered Bronze Air Filter, it is essential to ensure proper orientation, as some filters are designed to work with airflow in a specific direction. It is also critical to check that the filter size and port connections match the system's requirements and that the filter's operating pressure range is compatible with the system. Additionally, ensure that the filter is securely fastened to prevent air leaks and to maintain system pressure.

Saifilter Sintered Bronze Air Filters can handle moisture and oil mist to some extent, thanks to the inherent corrosion resistance of bronze. However, if the air stream contains significant amounts of these substances, it is essential to ensure that the filter is regularly cleaned to prevent clogging and to maintain its effectiveness. In some cases, a coalescing pre-filter may be recommended to extend the life of the sintered bronze filter when used in oily environments.

Saifilter Sintered Bronze Air Filters offer superior durability and resistance to high temperatures and chemical corrosion compared to filters made from paper, fiber, or synthetic materials. They also provide the advantage of being clean and reusable, which can lead to cost savings over time. Furthermore, their robust construction often leads to a longer service life and consistent performance under various environmental conditions.



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