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| Differential Pressure | 10 mbar |
| Filtration Media | Cellulose 3 µm 6 |
| Media type | Cellulose |
| Filtration Rating | 3 µm |
| Total Height | 665 mm (26 3/16") |
| Maximum Working Temperature | 65°C (149°F) |
| Minimum Working temperature | 1.5°C (35°F) |
| Product Net Weight | 0.97 kg (2.14 lbs) |
| Smallest Inner Diameter | 57 mm (2 1/4") |
| Outer Diameter | 82.5 mm (3 1/4") |
| Stat. HS-Code | 84149000 |
| Country of Manufacture | China |
| Brand | Code |
|---|---|
| Atlas Copco | 2255290937 |
| Atlas Copco | 2255291367 |
| Hankison | E9-44 |
| HiFi Filter SI | 46441 |
| Kaeser | 9.4820.0 |
| Kaeser | E-B-177 |
| Mann-Filter / Mann & Hummel LD | 9016/2 |
| Noitech NM | 000219 |
| Omega Air OHK 44 | E9/P |
| Omega Air OKA 177 | E-B/P |
| Oxfil | IF.9988 |
| Sotras SM | 9988 |
| Spare Part Mart | SPM-INF-1131 |
Found this part cheaper somewhere else? Send us the listing and we'll beat any genuine competitor's price under our Price Beat Guarantee. We continually benchmark the market so you don't have to, so you can buy with confidence knowing you're getting the best available price on Spare Part Mart SPM-INF-1131.
Dusty Industrial Environments
In workshops or factories with high airborne particulate levels, the 3 µm cellulose media captures fine dust and debris, protecting downstream equipment and ensuring consistent air quality without frequent filter changes.
Continuous-Duty Compressor Stations
For compressors running 24/7, this filter's low differential pressure of 10 mbar minimises energy loss and maintains efficient airflow, reducing operational costs over extended periods.
Cold Climate Installations
With a minimum working temperature of 1.5 °C, this filter suits outdoor or unheated compressor rooms in cold regions, preventing condensation and maintaining filtration performance in low temperatures.
Inventory Consolidation for Multi-Brand Fleets
Facilities using Atlas Copco and Kaeser compressors can standardise on one filter type, simplifying stock management and reducing the risk of installing the wrong part across different equipment.
Check your compressor's part number against the cross-reference brands: Atlas Copco, Hankison, HiFi Filter SI, Kaeser, Mann-Filter, Noitech NM, Omega Air, Oxfil, or Sotras SM. If your part matches one of these, the SPM-INF-1131 is a direct replacement.
This filter uses cellulose media with a 3 µm filtration rating, suitable for removing solid particulates from compressed air lines.
The filter has an outer diameter of 82.5 mm, smallest inner diameter of 57 mm, and total height of 665 mm. Thread type is not specified; measure your existing filter's thread to confirm compatibility.
This is an aftermarket replacement built to match OEM specifications. It is not a genuine OEM part but offers a cost-effective alternative with the same fit and function.
Installation is straightforward: remove the old filter, clean the housing, and insert the new filter. Ensure proper sealing and tighten according to the manufacturer's torque specifications.
We offer worldwide shipping with tracking, a 30-day money-back guarantee, and a price-beat guarantee. No specific delivery times or warranty periods are stated.
Orders typically require 1–3 business days for processing. During this time, we confirm product availability and prepare the shipment for consolidation.
We offer two shipping tiers designed to meet your operational needs. The exact costs for all shipping options will be displayed at checkout.
Express Shipping (UPS, DHL, etc.)
Ideal for urgent needs. Estimated delivery time is typically 3–5 business days after processing.
Economy Shipping
Our standard, cost-effective option. Estimated delivery time is typically 5–10 business days after processing.
Shipping costs are calculated at checkout based on your location and selected shipping method.
Once your order ships, you'll receive a tracking number via email so you can monitor your delivery.
For detailed delivery information and FAQs, please visit our Delivery Information page or contact us.

