This separator is an aftermarket separator designed as a direct replacement for units from Bottarini, Fai Filtri, Gardner Denver, HiFi Filter, Noitech, Oxfil, Sotras, and Tamrock. With a total height of 369 mm, body height of 330 mm, and outer diameter of 100 mm, this separator weighs 1.29 kg. It features a largest inner diameter of 55 mm and smallest inner diameter of 17 mm. Built to the original dimensions and ratings, it offers a cost-effective solution for maintaining filtration performance on compatible equipment.
Technical properties & cross references
Specifications
| Body Height |
330 mm (13") |
| Height-1 |
39 mm (1 17/32") |
| Total Height |
369 mm (14 1/2") |
| Product Net Weight |
1.29 kg (2.84 lbs) |
| Largest Inner Diameter |
55 mm (2 5/32") |
| Smallest Inner Diameter |
17 mm (21/32") |
| Outer Diameter |
100 mm (3 15/16") |
| 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 128.89 |
16 Oct 2026 |
| FilterFinder Online |
USD 254.00 |
15 Oct 2026 |
| The Air Market |
USD 330.43 |
15 Oct 2026 |
| Air Compressor Services |
USD 335.00 |
15 Oct 2026 |
| Compressor Parts Express |
USD 393.65 |
15 Oct 2026 |
| Spare Part Mart |
USD 103.11 |
Today |
Our price of USD 103.11 is 20% to 74% 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 Industrial Compressors
In high-uptime compressor rooms, this separator reliably separates moisture and particulates from compressed air lines, reducing downtime for filter changes and protecting downstream equipment.
Dusty Construction and Mining Sites
For mobile compressors operating in harsh environments, this separator handles heavy contamination loads, extending the life of primary filters and maintaining air quality for pneumatic tools.
Maintenance Consolidation for Mixed Fleets
If your facility uses both Bottarini and Gardner Denver compressors, a single this separator part number simplifies inventory management and reduces the risk of stocking the wrong separator.
Emergency Replacement for Unplanned Outages
When a separator fails unexpectedly, this aftermarket unit can be quickly installed to restore production, with worldwide shipping and tracking available to minimise lead time.
Frequently asked questions
How do I confirm this separator fits my machine?
Check your machine's model number against our verified list: Bottarini KDV 77, KDV 51 New Version, and Gardner Denver VS 70, VS 45, VS 50. If your model is not listed, measure the outer diameter (100 mm), total height (369 mm), and inner diameters (55 mm and 17 mm) to compare.
What is the filtration rating of this separator?
This separator is a mechanical separator that uses centrifugal force to remove bulk liquids and large particles. It does not have a micron rating like a filter element; it is designed for pre-filtration or moisture separation.
What are the thread sizes and mounting dimensions?
The separator has a largest inner diameter of 55 mm and smallest inner diameter of 17 mm. The outer diameter is 100 mm, body height 330 mm, and total height 369 mm. Thread specifications are not provided; verify compatibility with your existing mounting.
Is this aftermarket separator as reliable as the original brand?
This separator is built to the original dimensions and ratings and is a direct replacement for the listed brands. It offers a cost-effective alternative without compromising on fit or function.
How do I install the separator?
Installation is similar to the original unit. Ensure the O-rings are properly seated and tighten to the manufacturer's torque specifications. Always depressurise the system before replacement.