The KAESER E-F-138 replacement filter element is a high-performance filtration component designed for compressed air systems that require efficient contaminant removal and reliable air purity control. Engineered to separate fine oil aerosols and particles from compressed air, this filter element helps protect downstream equipment, improve system stability, and support consistent production performance.

Manufactured in Wuxi, Jiangsu, China, the product is produced with strict quality control and advanced manufacturing processes to ensure stable performance and dependable service life. Designed as a compatible replacement for KAESER E-F-138 models, it provides accurate dimensions, reliable sealing, and efficient filtration for industrial compressed air applications.

With a filtration precision of 0.01 μm and residual oil content as low as 0.001 ppm, the KAESER replacement filter element is suitable for applications requiring highly purified compressed air. Its micro fiberglass media, low pressure loss structure, and durable construction make it a reliable solution for industries seeking efficient filtration and reduced maintenance costs.

Key Advantages

The KAESER E-F-138 replacement filter element provides excellent energy efficiency through its low pressure loss design of ≤0.011 bar. By reducing airflow resistance, it helps achieve approximately 5–7% energy savings, allowing users to lower operating expenses while maintaining effective filtration performance.

A service life of up to 8,000 hours reduces the frequency of filter replacement and minimizes maintenance interruptions. This long operating cycle is especially beneficial for factories that depend on continuous compressed air supply and need reliable system operation.

The filter element offers outstanding purification performance with a filtration accuracy of 0.01 μm and residual oil content of only 0.001 ppm. This high level of filtration helps prevent contamination from affecting sensitive equipment and production processes.

Another key advantage is fast availability. Main models are ready for shipment within 24 hours, and the supply capacity exceeds 1000 pcs, ensuring stable product availability for routine replacement and bulk purchasing needs.

The element is designed according to KAESER E-F-138 specifications, providing excellent compatibility and convenient replacement without requiring major adjustments to existing equipment.

Core Features

The KAESER E-F-138 replacement filter element uses advanced micro fiberglass media, which delivers efficient separation of oil mist and fine particles. The multi-layer filtration structure provides excellent contaminant capture capability while maintaining stable airflow performance.

As a high efficiency compressed air filter component, it improves compressed air cleanliness and helps protect pneumatic systems, automation equipment, and precision machinery from contamination-related problems.

The filter element features engineering plastic end caps that provide excellent mechanical strength and corrosion resistance. Combined with Buna-N seals, the structure ensures reliable sealing performance under working pressures from 0.1 to 2.0 MPa.

The element operates effectively within a temperature range of 1.5°C to 80°C and supports a processing capacity of 14.0 Nm³/min. This makes it suitable for medium airflow compressed air systems requiring stable and efficient filtration.

The product demonstrates high manufacturing precision, with controlled dimensions of 83±1 mm diameter and 519±2 mm height. These accurate specifications ensure proper installation, reliable sealing, and consistent filtration results.

For special application requirements, OEM drawing service and customization options are available, helping customers obtain solutions that match different equipment configurations.

Diverse Applications

The KAESER E-F-138 replacement filter element is widely used in industries where compressed air quality directly influences production efficiency and equipment reliability. Its high filtration accuracy and durable structure make it suitable for demanding industrial environments.

In laser cutting applications, the filter element effectively removes oil aerosols and particles from compressed air, helping maintain stable cutting performance and protecting precision components. Clean air supply supports improved processing accuracy and longer equipment service life.

In electronics manufacturing, contamination control is critical for maintaining product quality. This filter element helps reduce oil mist and particle contamination, supporting cleaner production conditions and improving manufacturing consistency.

For sandblasting applications, the element provides reliable contaminant separation to maintain stable surface treatment processes. Cleaner compressed air contributes to more uniform finishing results and improved operational efficiency.

The filter is also suitable for automotive production, industrial automation, precision machining, and other applications requiring a dependable compressed air precision filter solution. Its versatile performance allows it to meet various compressed air purification requirements.

User Value & Benefits

The KAESER E-F-138 replacement filter element provides long-term value by combining high filtration efficiency, energy-saving operation, and durable performance. Its low pressure loss reduces energy consumption, while its extended service life lowers maintenance frequency and replacement costs.

As a reliable precision filter element, it helps maintain consistent compressed air quality and protects critical equipment from contamination-related failures. This contributes to improved production stability and reduced unexpected downtime.

The product offers excellent cost efficiency by balancing advanced filtration capability with long operational durability. Users can improve maintenance planning and reduce overall system operating expenses.

Flexible customization support further enhances its practical value. Through OEM drawing service, customers can request technical solutions based on specific equipment dimensions or application requirements.

The product complies with internationally recognized standards, including ISO8573-1, CE, and RoHS certifications, ensuring reliable quality, safety, and environmental compliance.

For transportation, each filter element is carefully packaged with plastic protection inside and paper box packaging outside. Export-standard wooden boxes or pallets can be provided for heavier shipments. Shipping options include international air delivery through FedEx/DHL and sea transportation according to customer needs.

Maintenance Tips

Proper maintenance is essential for maintaining the filtration efficiency and extending the service life of the KAESER E-F-138 replacement filter element. Users should regularly check pressure changes, airflow performance, and compressed air quality to determine the appropriate replacement schedule.

Replacing the filter element before excessive contamination accumulation helps prevent increased pressure loss and unnecessary energy consumption. Timely maintenance ensures stable system efficiency and protects downstream equipment.

During installation, ensure that the sealing area is clean and the filter element is correctly positioned. Proper installation prevents leakage and maintains reliable filtration performance.

For applications involving high humidity, heavy dust, or continuous operation, inspection frequency should be adjusted according to actual working conditions. Regular maintenance records can also help optimize future replacement planning.

FAQ

Q1: What is the KAESER E-F-138 replacement filter element used for?

The filter element is designed for compressed air purification systems. It removes fine oil aerosols and particles to improve air purity and protect downstream equipment.

Q2: What filtration performance does the E-F-138 replacement filter element provide?

It provides 0.01 μm filtration precision with residual oil content as low as 0.001 ppm, making it suitable for applications requiring highly clean compressed air.

Q3: How long is the service life of this filter element?

The standard service life can reach up to 8,000 hours under normal operating conditions. Actual replacement intervals depend on air quality, operating environment, and system workload.

Q4: Can this filter element be customized?

Yes. OEM drawing service and customization support are available to meet different equipment specifications and installation requirements.

Q5: How is the product packaged for shipment?

The filter element is packed with protective plastic packaging inside and paper box packaging outside. Wooden cases or pallets can be provided for heavy goods to ensure safe export transportation.

Q6: Why choose this KAESER-compatible replacement filter element?

This filter element provides accurate compatibility, excellent filtration efficiency, stable quality, and long service life, making it a reliable solution for maintaining industrial compressed air systems.