Busch 532901520, direct aftermarket replacement. This separator is a high-quality aftermarket separator designed as a direct replacement for a wide range of brands including Air Supply Co, Busch, Cap, DVP, Fai Filtri, Fluitek, HiFi Filter, Keltec, Mann-Filter, Noitech, Ohio Medical, Oxfil, SF Filter, Sotras, T.G. Filter, and Tiger. With a permissible flow of 3.1 m³/h and dimensions of 72 mm outer diameter and 509 mm total height, this separator efficiently removes contaminants from compressed air systems. It weighs just 0.92 kg, making it easy to handle during maintenance. Built to the original dimensions and ratings, it offers a cost-effective alternative without compromising performance.
Technical properties & cross references
Specifications
| Permissible Flow |
3.1 m3/h |
| Body Height |
509 mm (20 1/16") |
| Total Height |
509 mm (20 1/16") |
| Product Net Weight |
0.92 kg (2.03 lbs) |
| Largest Inner Diameter |
35 mm (1 3/8") |
| Outer Diameter |
72 mm (2 27/32") |
| 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 36.99 |
16 Oct 2026 |
| The Air Market |
USD 55.81 |
14 Oct 2026 |
| FilterFinder Online |
USD 81.00 |
14 Oct 2026 |
| Air Compressor Services |
USD 263.00 |
14 Oct 2026 |
| Spare Part Mart |
USD 29.59 |
Today |
Our price of USD 29.59 is 20% to 89% 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
Oxygen-Enriched Environments
Ideal for use in medical or industrial oxygen applications, such as with Busch R5 Sauerstoff series vacuum pumps. The separator ensures clean, oil-free air delivery, critical for patient safety or process integrity.
Continuous-Duty Industrial Vacuum Systems
Suitable for DVP LC 150 vacuum pumps running in continuous operation. The separator maintains consistent filtration efficiency, reducing downtime for maintenance and extending equipment life.
Harsh Dusty Conditions
In environments with high particulate loads, such as woodworking or mining, this separator protects downstream components by capturing contaminants before they cause wear or clogging.
Inventory Consolidation for Multi-Brand Fleets
Works across multiple brands like Busch, DVP, and Mann-Filter, allowing facilities to stock one separator model for various machines, simplifying inventory management and reducing stockholding costs.
Frequently asked questions
How do I confirm this separator fits my specific machine?
Check the cross-reference list: it replaces models from Air Supply Co, Busch, Cap, DVP, Fai Filtri, Fluitek, HiFi Filter, Keltec, Mann-Filter, Noitech, Ohio Medical, Oxfil, SF Filter, Sotras, T.G. Filter, and Tiger. For exact fit, verify your original part number matches one of these brands.
What is the filtration rating or media type?
The separator uses a high-efficiency coalescing media designed for 3.1 m³/h flow. Specific micron rating is not provided, but it effectively removes oil aerosols and particulates from compressed air.
What are the thread and dimensional details for installation?
It has a largest inner diameter of 35 mm and outer diameter of 72 mm, with a total height of 509 mm. Thread type is not specified, but it is a direct replacement for the listed brands.
Is this aftermarket separator as reliable as the original brand?
Yes, it is built to the original dimensions and ratings using quality materials. It offers a cost-effective alternative without sacrificing performance, backed by a 30-day money-back guarantee.
How do I install or replace this separator?
Installation is straightforward: remove the old separator and fit the new one in its place, ensuring proper sealing. No special tools are required. Always refer to your equipment manual for safety precautions.