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SPM-INF-1284 In-line Filter
SPM-INF-1284 In-line Filter
  • SKU: SPM-INF-1284
  • Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time

SPM-INF-1284 In-line Filter

$35.97
This aftermarket in-line filter, SPM part number SPM-INF-1284, is a direct replacement for the Walker Filtration E511XA and compatible with Atlas Copco equipment. It measures 121 mm in total height with a 50 mm outer diameter and a 24 mm smallest inner diameter, weighing just 0.11 kg. Built to match OEM specifications, it offers a cost-effective solution for maintaining air quality in compressed air systems. TECHNICAL PROPERTIES & CROSS REFERENCES
Specifications
Body Height 111 mm (4 3/8")
Height-1 10 mm (13/32")
Total Height 121 mm (4 3/4")
Product Net Weight 0.11 kg (0.24 lbs)
Smallest Inner Diameter 24 mm (15/16")
Outer Diameter 50 mm (1 31/32")
Largest Outer Diameter 55 mm (2 5/32")
Stat. HS-Code 84149000
Country of Manufacture China
Walker Filtration E511XA
Cross References
Brand Code
Atlas Copco 2255292830
HiFi Filter SI 90513
Noitech NM 000499
Oxfil IF.3129
Spare Part Mart SPM-INF-1284
Walker Filtration E511XA

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Use Cases & Applications

Dusty Industrial Environments
In manufacturing facilities with high airborne particulate levels, this filter captures contaminants before they reach downstream components, protecting sensitive equipment and reducing unplanned downtime.

Continuous-Duty Compressor Operations
For compressors running 24/7, this in-line filter maintains consistent filtration performance without frequent replacement, supporting reliable operation and extending service intervals.

Inventory Consolidation for Multi-Brand Fleets
Works as a common replacement for Walker Filtration and Atlas Copco systems, allowing maintenance teams to stock one filter type across different equipment brands, simplifying inventory management.

Remote or Harsh Location Servicing
Its compact and lightweight design makes it easy to transport and install in confined or remote locations, ensuring filtration is maintained even in challenging access areas.

Frequently Asked Questions

How do I confirm this filter fits my equipment?

Check your current filter part number against our cross-reference list: it replaces Walker Filtration E511XA and is compatible with Atlas Copco systems. If your part is not listed, contact our support team with your filter dimensions and equipment brand.

What is the filtration rating of this filter?

The specific micron rating is not provided in our verified specifications. For filtration efficiency details, please consult your equipment manual or contact us with your application requirements.

What are the exact dimensions and thread type?

The filter has a body height of 111 mm, total height 121 mm, outer diameter 50 mm, largest outer diameter 55 mm, and smallest inner diameter 24 mm. Thread details are not specified; verify thread type by comparing with your existing filter.

Is this an OEM or aftermarket part?

This is an aftermarket replacement built to match OEM specifications. It is not a genuine OEM part but offers a reliable and cost-effective alternative for Walker Filtration E511XA and Atlas Copco applications.

How do I install this filter?

Installation is straightforward: remove the old filter, clean the mounting surface, and screw on the new filter hand-tight. Do not use tools that may overtighten. Refer to your equipment 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. For exact shipping times, please check at checkout.

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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