Pfeiffer P0994257, direct aftermarket replacement. This aftermarket separator is a direct replacement for filters used in Elmo Rietschle VGD 15 Old Model and VCB 20 vacuum pumps. With a body height of 130 mm, outer diameter of 55 mm, and inner diameter of 25 mm, it weighs only 0.07 Kg. Built to the original dimensions and ratings, it offers a cost-effective alternative while maintaining reliable separation performance.
Technical properties & cross references
Specifications
| Body Height |
130 mm (5 1/8") |
| Total Height |
130 mm (5 1/8") |
| Product Net Weight |
0.07 kg (0.15 lbs) |
| Largest Inner Diameter |
25 mm (31/32") |
| Smallest Inner Diameter |
25 mm (31/32") |
| 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 21.30 |
16 Oct 2026 |
| The Air Market |
USD 27.05 |
14 Oct 2026 |
| FilterFinder Online |
USD 38.00 |
14 Oct 2026 |
| Spare Part Mart |
USD 17.04 |
Today |
Our price of USD 17.04 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-Duty Vacuum Pumps
In applications where vacuum pumps run continuously, this separator helps maintain efficient oil mist removal, reducing oil carryover and protecting downstream components.
Harsh Industrial Environments
When operating in dusty or particulate-laden environments, the separator captures contaminants before they enter the pump, extending service intervals and reducing wear.
Maintenance Schedules
For facilities with planned maintenance, this lightweight separator simplifies replacement, allowing quick changeouts without special tools, minimising downtime.
Inventory Consolidation
With cross-references to multiple brands, this single part number can replace filters from Elmo Rietschle, Mann-Filter, Pfeiffer, and others, streamlining stock.
Frequently asked questions
How do I confirm this separator fits my Elmo Rietschle pump?
This separator fits Elmo Rietschle VGD 15 Old Model and VCB 20 models. Check your pump model number against these verified models.
What is the filtration rating of this separator?
The specific filtration rating is not provided in the specifications. It is designed as a direct replacement for the original separator in the listed pumps.
What are the exact dimensions and thread size?
The separator has an outer diameter of 55 mm, inner diameter of 25 mm, and height of 130 mm. Thread details are not specified; it is a push-fit or similar design.
Is this an OEM or aftermarket part?
This is an aftermarket replacement, not OEM. It is built to the original dimensions and ratings and serves as a direct replacement for the original separator.
How do I install this separator?
Installation typically involves removing the old separator and inserting the new one into the housing. No special tools are required. Refer to your pump manual for guidance.