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SPM-INF-1291 In-line Filter
SPM-INF-1291 In-line Filter
  • SKU: SPM-INF-1291
  • Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time

SPM-INF-1291 In-line Filter

$188.61
This aftermarket in-line filter, this filter, is a direct replacement for filters used in compressed air systems from Atlas Copco and other major brands. It features an activated carbon media designed to remove oil vapours and odours, ensuring high-quality air output. With a differential pressure of 60 mbar and dimensions of 509 mm total height and 120 mm outer diameter, it operates effectively within a temperature range of 1.5 °C to 45 °C. Built to match OEM specifications, it offers a cost-effective alternative without compromising performance. TECHNICAL PROPERTIES & CROSS REFERENCES
Specifications
Differential Pressure 60 mbar
Filtration Media Activated Carbon
Media type Activated Carbon
Total Height 509 mm (20 1/16")
Maximum Working Temperature 45°C (113°F)
Minimum Working temperature 1.5°C (35°F)
Outer Diameter 120 mm (4 23/32")
Stat. HS-Code 84149000
Country of Manufacture China
Cross References
Brand Code
Atlas Copco 2901200509
Atlas Copco 2906700200
Atlas Copco 390QD
Atlas Copco 425QD+
Atlas Copco QD390
Atlas Copco QD425+
HiFi Filter SI 30793
Noitech NM 034490
Omega Air 1010100101750
Omega Air OAC 390 QD/A
Oxfil IF.9344
Sotras SM 9344
Spare Part Mart SPM-INF-1291

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Use Cases & Applications

Odour-Sensitive Environments
In food processing or pharmaceutical facilities where compressed air contacts products, this activated carbon filter eliminates oil vapours and odours, preventing contamination and ensuring compliance with air quality standards.

Continuous-Duty Industrial Settings
For manufacturing plants running compressors 24/7, this filter maintains low differential pressure (60 mbar) to minimise energy loss, reducing operational costs while delivering consistent filtration over long periods.

Maintenance Scheduling Flexibility
With a robust design and reliable media, this filter suits planned preventive maintenance cycles, allowing operators to schedule replacements during downtime without unexpected failures.

Fleet Consolidation
Facilities with multiple compressor brands can standardise on this single filter model, simplifying inventory management and reducing stock-keeping units while ensuring compatibility with Atlas Copco and other systems.

Frequently Asked Questions

How do I confirm this filter fits my Atlas Copco compressor?

Check your compressor's filter housing dimensions. This filter has an outer diameter of 120 mm and total height of 509 mm. If your existing filter matches these measurements, it is a direct replacement.

What does the activated carbon media filter out?

Activated carbon removes oil vapours, hydrocarbons, and odours from compressed air. It is not designed for particulate removal; use a pre-filter for dust and water aerosols.

What are the thread or connection details for this filter?

The specifications provided do not include thread size. Please consult your equipment manual or measure the thread on your current filter to ensure compatibility.

Is this filter a genuine OEM part?

No, this is an aftermarket replacement built to match OEM specifications. It offers a cost-effective alternative to branded filters like Atlas Copco or Omega Air.

How often should I replace this filter?

Replace when the differential pressure reaches 60 mbar or as recommended by your compressor manufacturer. Regular monitoring ensures optimal air quality and system efficiency.

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.

Images and data are used as a guide and are deemed reliable to Spare Part Mart. Product may appear differently (e.g. colour) but will be as per the specs above. All cross references are deemed reliable to our knowledge. We encourage you to double check before ordering.

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