This separator is an aftermarket separator designed to replace filters from brands such as Fai Filtri, Fluitek, and Leybold. With dimensions of 109 mm in height and 55 mm outer diameter, it fits Leybold Trivac D 8 B, D 4 A, D 4 B, D 2 A, AF 8, and AF 4 vacuum pumps. This separator offers a cost-effective alternative to branded options without compromising on fit.
Technical properties & cross references
Specifications
| Body Height |
109 mm (4 9/32") |
| Total Height |
109 mm (4 9/32") |
| Product Net Weight |
0.13 kg (0.29 lbs) |
| Largest Inner Diameter |
35 mm (1 3/8") |
| Smallest Inner Diameter |
29 mm (1 5/32") |
| Outer Diameter |
55 mm (2 5/32") |
| 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 45.95 |
16 Oct 2026 |
| FilterFinder Online |
USD 75.00 |
14 Oct 2026 |
| Spare Part Mart |
USD 36.76 |
Today |
Our price of USD 36.76 is 20% to 51% 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
Vacuum Pump Oil Mist Separation
In Leybold Trivac D series pumps, this separator captures oil mist from exhaust air, preventing oil loss and maintaining clean operation in laboratories or industrial settings.
Continuous Duty Applications
For pumps running extended cycles, such as in freeze-drying or degassing, the separator ensures consistent filtration, reducing maintenance frequency and downtime.
Harsh Environment Protection
In dusty or particle-laden environments, the separator protects downstream components and the pump itself, prolonging service life and reducing wear.
Inventory Consolidation
Works as a direct replacement for multiple brands, allowing facilities to stock one part for various pump models, simplifying inventory management.
Frequently asked questions
Will this separator fit my Leybold Trivac D 2 A pump?
Yes, this separator is verified to fit Leybold Trivac D 2 A, D 4 A, D 4 B, D 8 B, AF 4, and AF 8 pumps.
What is the filtration rating of this separator?
The product is a separator designed for oil mist removal in vacuum pumps. Specific micron rating is not provided, but it matches the original dimensions and ratings for the listed models.
What are the exact dimensions and how does it install?
It has a body height of 109 mm, outer diameter of 55 mm, largest inner diameter of 35 mm, and smallest inner diameter of 29 mm. Installation is a direct replacement; no modifications required.
How does this aftermarket separator compare to a genuine Leybold part?
It is a direct replacement built to the original dimensions and ratings, offering a cost-effective alternative without the branded price.
How often should I replace this separator?
Replacement intervals depend on operating conditions. Inspect during routine pump maintenance and replace if clogged or damaged.