Oxfil SP.1311, direct aftermarket replacement. This separator is an aftermarket separator designed as a direct replacement for units from Hitachi, Mitsui Seiki, Noitech, Oxfil, and Sotras. This component is built to the original dimensions and ratings, ensuring reliable performance in industrial filtration systems. It serves equipment from Hitachi and other compatible brands, offering a cost-effective alternative without compromising on quality.
Technical properties & cross references
Specifications
| Outer Diameter |
70 mm (2.76 in) |
| Height |
250 mm (9.84 in) |
| Product Net Weight |
0.25 kg (0.55 lbs) |
| 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 54.92 |
16 Oct 2026 |
| Spare Part Mart |
USD 43.94 |
Today |
Our price of USD 43.94 is approximately 20% less than this seller.
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
High-Dust Environments
In workshops or factories with high airborne particle levels, this separator efficiently removes contaminants from coolant or hydraulic oil, reducing wear on machinery and extending fluid life.
Continuous-Duty Operations
For equipment running 24/7, this separator maintains consistent filtration performance, minimizing downtime for maintenance and ensuring steady production output.
Inventory Consolidation
Facilities using multiple machine brands can standardize on this single separator model, simplifying stock management and reducing the need for multiple filter types.
Retrofit Projects
When upgrading older Hitachi equipment, this aftermarket separator provides a drop-in replacement that restores filtration efficiency without requiring system modifications.
Frequently asked questions
How do I confirm this separator fits my machine?
Check your current separator's part number against the cross-referenced brands (Hitachi, Mitsui Seiki, Noitech, Oxfil, Sotras). If you have a Hitachi machine, this separator is compatible, but specific model numbers are not provided.
What is the filtration rating of this separator?
The exact filtration rating is not specified in the verified data. For technical specifications, please contact our support team or refer to the original equipment documentation.
Does this separator have the same thread and dimensions as the OEM part?
This separator is built to the original dimensions and ratings, so it should have identical thread and dimensions. However, we recommend verifying against your original part to ensure proper fit.
Is this aftermarket separator as good as the branded version?
This is a direct replacement built to the original dimensions and ratings, offering a cost-effective alternative. It is not a genuine OEM part but is designed to perform reliably in the same applications.
How do I install this separator?
Installation is typically straightforward: remove the old separator and install the new one in the same orientation. Ensure all connections are secure. No special tools are required unless specified by the equipment manual.