The sintered copper filter element is designed for small engine exhaust treatment systems, functioning as a metallic filtration component within the exhaust flow path to support emission purification and exhaust flow regulation. Its integrally sintered structure forms continuous internal pathways, allowing exhaust gases to pass through the filter body in a stable and controlled manner, making it suitable for system designs with defined exhaust flow requirements.

In practical applications, the filter element is typically integrated into engine exhaust assemblies or end-of-line structures, serving as a fundamental functional unit within the overall system. The metallic body is capable of accommodating thermal variation and mechanical vibration generated during engine operation, and is commonly used in small power equipment as well as exhaust control and noise reduction assemblies intended for long-term operation.

Products Specifications

Material: Red copper powder

Diameter: 15.5mm

Height: 15.3mm

Filter precision: 35 microns

Technique: Sintering

Products Features

Monolithic Structural Integrity

Formed in one piece through sintering, it creates a seamless metal structure without welds or joints, minimizing assembly weak points and ensuring reliable sealing in compact, high-vibration environments.

Efficient Dissipation of Exhaust Pulsation Energy

Its porous structure attenuates exhaust pressure waves across a broad frequency range through friction, reflection, and interference, effectively reducing mid-to-high-frequency exhaust noise.

35 Micron Sintered Copper Engine Silencer

Filtration Balancing Flow and Precision

The pore structure provides targeted particulate interception while maintaining necessary gas flow, balancing purification efficiency with system operational requirements.

High-Temperature and Vibration Resistance

The sintered copper construction withstands thermal cycling and mechanical vibration, ensuring durability under long-term engine operating conditions.

Effective Flow Dispersion and Stabilization

The internal pore network disperses high-velocity exhaust, reducing localized impact and pressure fluctuations to help maintain stable backpressure.

Modular Integration and Extendability

It serves as a standardized functional unit for integration into exhaust systems, providing a robust foundation for potential future upgrades.

Sintered Copper Engine Exhaust Filter Silencer

Products Applications

Exhaust Purification for Portable Fuel Generators
Integrated into the compact exhaust systems of generators, it provides dual particulate filtration and muffling in limited spaces, suitable for outdoor operations and emergency power supply.

Emission and Noise Control in Lawn and Garden Equipment
Designed for machinery like lawn mowers, its robust construction withstands debris-filled environments and intermittent high-intensity vibration, aiding compliance with emission and noise regulations.

Miniaturized Exhaust Treatment for UAV Engines
Offers a lightweight exhaust management solution for piston engines in industrial drones or large model aircraft. Its compact size helps control exhaust and noise while minimizing impact on total payload.

Exhaust Systems for Model Racing & Special Vehicles
Applied in micro internal combustion engines for model race cars, it enables preliminary exhaust treatment and acoustic tuning without compromising powertrain performance.

Eco-Upgrade for Portable Power Equipment
Provides a retrofit option for adding exhaust treatment to older engines in mobile pumps and engineering machinery. Its standardized interface and durable structure facilitate later installation to improve environmental performance.

Exhaust Aftertreatment for Non-Road Mobile Machinery
Suitable for auxiliary power units in machinery like forklifts, it delivers stable basic exhaust processing under complex working conditions and frequent start-stop cycles