Adrindo Thai AS1118, direct aftermarket replacement. This separator is an aftermarket separator designed as a direct replacement for models used in Hitachi OSP-37 U6A/U6W/E6A/E6W machines. It also cross-references with brands such as Adrindo Thai, Air Supply Co (ASC), Fai Filtri, Keltec, Mitsui Seiki, and others. This separator is built to the original dimensions and ratings, ensuring reliable performance in industrial filtration systems. As a cost-effective alternative, it helps maintain equipment efficiency without compromising on quality.
Technical properties & cross references
Specifications
| Outer Diameter |
150 mm (5.91 in) |
| Height |
300 mm (11.81 in) |
| Product Net Weight |
1.7 kg (3.75 lbs) |
| Stat. HS-Code |
84149000 |
| Country of Manufacture |
China |
Compatible equipment
Hitachi
OSP-37 U6A/U6W/E6A/E6W
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 119.93 |
16 Oct 2026 |
| The Air Market |
USD 181.70 |
15 Oct 2026 |
| FilterFinder Online |
USD 203.00 |
15 Oct 2026 |
| Spare Part Mart |
USD 95.94 |
Today |
Our price of USD 95.94 is 20% to 53% 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
Dust-Laden Environments
In workshops or factories with high airborne particulate levels, this separator efficiently separates contaminants from air streams, protecting downstream components and reducing wear on machinery.
Continuous-Duty Operations
For facilities running compressors or vacuum systems around the clock, this separator maintains consistent filtration performance, minimizing downtime and extending service intervals.
Inventory Consolidation
With broad cross-referencing across multiple brands, this separator simplifies stock management by replacing several part numbers with a single unit, reducing inventory complexity.
Retrofit and Upgrade Projects
When upgrading older Hitachi OSP-37 series machines, this separator provides a direct-fit replacement that integrates seamlessly, improving filtration efficiency without modification.
Frequently asked questions
How can I confirm this separator fits my Hitachi OSP-37 machine?
This separator is verified to fit Hitachi OSP-37 models U6A, U6W, E6A, and E6W. Check your machine's model number against this list to ensure compatibility.
What is the filtration rating or media type of this separator?
Specific filtration rating and media details are not provided. For technical specifications, please contact our support team with your application requirements.
What are the dimensions and thread size of this separator?
Exact dimensions and thread specifications are not listed. We recommend comparing the physical size and connection type with your original part to confirm fitment.
Is this aftermarket separator as reliable as the branded version?
Our aftermarket separator is built to the original dimensions and ratings, offering reliable performance at a lower cost. It is a direct replacement for the original part.
How do I install this separator?
Installation is straightforward: remove the old separator and install this separator in its place, ensuring proper sealing. No special tools are required.