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| Differential Pressure | 80 mbar |
| Filtration Media | Borosilicate micro glass fibre 0.01 µm |
| Media type | Borosilicate micro glass fibre |
| Filtration Rating | 0.01 µm |
| Body Height | 518 mm (20 3/8") |
| Maximum Working Temperature | 65°C (149°F) |
| Minimum Working temperature | 1.5°C (35°F) |
| Outer Diameter | 82.5 mm (3 1/4") |
| Stat. HS-Code | 84149000 |
| Country of Manufacture | China |
| Product Net Weight | 0.83 kg (1.83 lbs) |
| Total Height | 525 mm (20 11/16") |
| Smallest Inner Diameter | 57 mm (2 1/4") |
| Brand | Code |
|---|---|
| Atlas Copco | 2255290900 |
| Atlas Copco | 2255291331 |
| Hankison | E3-40 |
| HiFi Filter | SI 46405 |
| Kaeser | 9.4879.0 |
| Kaeser | E-F-138 |
| Noitech | NM 000254 |
| Omega Air | OHK 40 E3/S |
| Omega Air | OKA 138 E-F/S |
| Oxfil | IF.9937 |
| Sotras | SM 9937 |
| Spare Part Mart | SPM-INF-1096 |
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High-Precision Air Quality
In applications like pharmaceutical manufacturing or electronics assembly, the 0.01 µm filtration rating ensures extremely clean air, protecting sensitive processes and products from contamination.
Continuous-Duty Compressor Systems
For compressors that run 24/7, this filter's robust borosilicate media handles consistent airflow while maintaining low differential pressure, reducing energy consumption and extending service intervals.
Cold Environment Operation
With a minimum working temperature of 1.5 °C, this filter is suitable for outdoor or unheated installations, ensuring effective filtration even in chilly conditions without freezing issues.
Fleet Maintenance Consolidation
Facilities with mixed-brand compressors (e.g., Atlas Copco and Kaeser) can standardise on this aftermarket filter, simplifying inventory management and reducing stock-keeping units.
Check your current filter's part number against the cross-referenced brands: Atlas Copco, Hankison, HiFi Filter, Kaeser, Noitech, Omega Air, Omega Air, Oxfil, or Sotras. If your part matches one of these, this filter is a direct replacement. For other models, compare dimensions: outer diameter 82.5 mm, body height 518 mm.
The filtration rating is 0.01 µm, using borosilicate micro glass fibre media. This rating captures sub-micron particles, including oil aerosols and fine dust, ensuring high-quality compressed air.
The filter has an outer diameter of 82.5 mm and body height of 518 mm. Thread size is not specified, but it is designed to match the cross-referenced brands. Verify your existing filter's thread type and size to ensure compatibility.
Yes, this filter is built to match OEM specifications using borosilicate micro glass fibre media. It provides equivalent filtration performance at a lower cost, making it a reliable aftermarket alternative.
Installation is straightforward: ensure the system is depressurised, unscrew the old filter bowl, replace the element, and retighten. Check for leaks after startup. Refer to your compressor manual for specific instructions.
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