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- SKU: SPM-INF-1096
- Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time
Atlas Copco 2255291331 Aftermarket In-line Filter
- Product Type: In-line Filter
- Barcode:
| 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 |
Price Beat Guarantee
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Use Cases & Applications
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.
Frequently Asked Questions
How do I confirm this filter fits my specific compressor model?
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.
What is the filtration rating and media type?
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.
Does this filter have standard thread connections?
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.
Is this aftermarket filter as reliable as the original brand?
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.
How do I install and replace this filter?
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.
What delivery and guarantee options are available?
We offer worldwide shipping with tracking. Your purchase is backed by a 30-day money-back guarantee and a price-beat guarantee. Contact us for shipping estimates to your location.
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Atlas Copco 2255291331 Aftermarket In-line Filter
SHIPPING & DELIVERY INFORMATION
We Ship Worldwide
Order Processing Times
Orders typically require 1 to 5 business days for processing. During this time, we confirm product availability and prepare the shipment for consolidation.
- Stock Availability: Our suppliers generally hold stock on hand. However, occasionally, they may need to manufacture a piece on the spot.
- Communication: If we expect any processing time to exceed five business days, we will contact you immediately with a detailed update on the expected time frame.
- Payment Status: Payments remain pending during the processing period and are only finalized once the order is confirmed as ready for consolidation.
- Tracking: You will receive your official tracking number when the consolidated package leaves our China warehouse.
Shipping Options and Estimates
We offer two shipping tiers. The exact cost and transit time for every option are quoted live at checkout, and you can also check them from the cart page before you buy.
Express (DHL, UPS, EMS)
For urgent needs. Transit is typically 3 to 8 business days after dispatch, depending on destination.
Economy (air cargo and special lines)
Our standard, cost-effective option. Transit is typically 5 to 15 business days after dispatch.
Shipping Costs
Shipping costs are calculated at checkout based on your location and selected shipping method.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your delivery.
Need Help?
For detailed delivery information and FAQs, please visit our Delivery Information page or contact us.











