Busch 53222301, direct aftermarket replacement. This separator is an aftermarket separator designed as a direct replacement for multiple leading brands including Busch, Mann-Filter, and others. With a permissible flow of 2.3 m3/h and dimensions of 72 mm outer diameter and 383 mm total height, this lightweight separator (0.59 kg) ensures efficient oil mist removal in vacuum pump systems. It is built to the original dimensions and ratings, offering a cost-effective alternative without compromising performance.
Technical properties & cross references
Specifications
| Permissible Flow |
2.3 m3/h |
| Body Height |
375 mm (14 3/4") |
| Height-1 |
8 mm (5/16") |
| Total Height |
383 mm (15 1/16") |
| Product Net Weight |
0.59 kg (1.3 lbs) |
| Largest Inner Diameter |
35 mm (1 3/8") |
| Outer Diameter |
72 mm (2 27/32") |
| Largest 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 |
| FilterFinder Online |
USD 66.00 |
14 Oct 2026 |
| Spare Part Mart |
USD 29.59 |
Today |
Our price of USD 29.59 is 20% to 55% 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 Vacuum Operation
In industrial environments where vacuum pumps run continuously, such as packaging or material handling, this separator reliably removes oil mist from exhaust air, preventing contamination and maintaining pump efficiency over long shifts.
High-Humidity Environments
For applications in humid conditions like food processing or pharmaceutical manufacturing, the separator's robust construction helps handle moisture-laden air without clogging, extending service intervals and reducing downtime.
Fleet Maintenance Consistency
When maintaining multiple Busch R5/RA/RC series pumps across a facility, using a single aftermarket separator model simplifies inventory management and ensures consistent filtration performance across all units.
Retrofit and Upgrade Projects
For older vacuum systems originally equipped with branded separators, this aftermarket part allows a direct swap to maintain original specifications while reducing replacement costs, ideal for budget-conscious maintenance schedules.
Frequently asked questions
How do I confirm this separator fits my Busch pump model?
Check your pump's model number against our verified list. This separator fits Busch R5/RA/RC 0160, 0160 B, 0302 D, 0202 D, 0255 D, 0250, 0250 B, 0165 D, 0160-116, 0160 C, Eva CB 0250, 0250 D, 0305 D, 0160 D, 0250-116, 0250 C, 0205 D, and 0160-132 models.
What is the filtration rating or media type of this separator?
The separator is designed to remove oil mist and particulates from vacuum pump exhaust. Specific micron rating is not provided, but it matches the original dimensions and ratings for the listed cross-reference brands.
What are the key dimensions and how do they affect fitment?
The separator has an outer diameter of 72 mm, largest inner diameter of 35 mm, and total height of 383 mm (body height 375 mm plus 8 mm). Ensure your housing accommodates these dimensions for proper installation.
Is this an OEM or genuine part, and how does it compare to branded versions?
This is an aftermarket separator, not OEM. It is built to the original dimensions and ratings and serves as a direct replacement for brands like Busch, Fai Filtri, and Mann-Filter, offering similar performance at a lower cost.
How do I install this separator, and what maintenance is required?
Installation typically involves removing the old separator and fitting the new one into the pump's exhaust housing. No special tools are needed. Replacement intervals depend on operating conditions; inspect regularly for clogging or damage.
What delivery options and guarantees are available for this product?
We offer worldwide shipping with tracking. Your purchase is covered by a 30-day money-back guarantee and our price-beat guarantee. If you find a lower price elsewhere, we will beat it.