This separator is an aftermarket separator built as a direct replacement for Alup and Atlas Copco air compressor separators. Manufactured to exacting standards, it ensures a precise fit and reliable performance in compressed air systems. This separator effectively removes oil aerosols and contaminants from the air stream, helping to maintain efficient compressor operation and protect downstream equipment. Choosing this alternative provides a cost-effective solution that supports maintenance budgets without compromising on dependability. It cross-references with part numbers from HiFi Filter, Noitech, Oxfil and Sotras, making it a versatile choice for a variety of compressor installations.
Technical properties & cross references
Specifications
| Total Height |
222 mm (8 3/4") |
| Product Net Weight |
2.71 kg (5.97 lbs) |
| Largest Inner Diameter |
103 mm (4 1/16") |
| Smallest Inner Diameter |
103 mm (4 1/16") |
| Outer Diameter |
166 mm (6 17/32") |
| Largest Outer Diameter |
280.5 mm (11 1/32") |
| Stat. HS-Code |
84149000 |
| Country of Manufacture |
China |
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| Oxfil |
USD 87.42 |
16 Oct 2026 |
| The Air Market |
USD 126.85 |
15 Oct 2026 |
| FilterFinder Online |
USD 174.00 |
15 Oct 2026 |
| Air Compressor Services |
USD 242.50 |
15 Oct 2026 |
| Spare Part Mart |
USD 69.94 |
Today |
Our price of USD 69.94 is 20% to 71% less than these sellers.
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
Continuous Duty Operations
In facilities running compressors around the clock, this separator delivers consistent separation performance. It helps prevent oil carryover that can disrupt production, reducing unplanned downtime.
Dusty Manufacturing Settings
When compressors operate in dusty environments, the separator stops oil mixing with airborne particles, keeping the compressed air clean. This protects pneumatic tools and processes from contamination.
Inventory Consolidation
With cross-compatibility across Alup, Atlas Copco and other brands, this separator simplifies stock management. Maintenance teams can hold a single part number to cover multiple compressor models, lowering inventory costs.
Seasonal Peak Demands
During periods of high compressed air usage, the separator maintains its efficiency under increased load. This ensures consistent air quality when demand spikes, avoiding costly pressure drops.
Frequently asked questions
What equipment does this separator fit?
This separator is a direct replacement for separators used in Alup and Atlas Copco air compressors. It also cross-references with part numbers from HiFi Filter, Noitech, Oxfil and Sotras, covering a wide range of compressor models.
What is the filtration performance of this separator?
The separator uses media selected to match the original specification, providing effective removal of oil aerosols and contaminants. For the exact micron rating, refer to your compressor's maintenance documentation.
What are the dimensions of this separator?
Total height is 222 mm, inner diameter is 103 mm, and outer diameters are 166 mm and 280.5 mm. These measurements ensure a precise fit in the intended filter housings.
Is this an original manufacturer part?
No, this separator is a high quality aftermarket alternative built to the original dimensions and ratings. It offers the same fit and function as the branded part at a more competitive price.
How do I install this separator?
Installation follows standard separator replacement procedures and is straightforward. For best results, replace the separator during scheduled maintenance intervals to maintain system performance.