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| Body Height | 413 mm (16 1/4") |
| Total Height | 413 mm (16 1/4") |
| Product Net Weight | 1.2 kg (2.65 lbs) |
| Largest Inner Diameter | 55 mm (2 5/32") |
| Smallest Inner Diameter | 16 mm (5/8") |
| Outer Diameter | 76 mm (3") |
| Largest Outer Diameter | 100 mm (3 15/16") |
| Stat. HS-Code | 84149000 |
| Country of Manufacture | China |
| Brand | Code |
|---|---|
| Fai Filtri | DCC-100400-01 |
| Gardner Denver | 89837609 |
| HiFi Filter OA | 1140 |
| Noitech NS | 028410 |
| Oxfil | SP.1284 |
| Schulz | 00701620 |
| SF Filter | SAO56512 |
| Sotras DA | 1284 |
| Spare Part Mart | SPM-SEP-1146 |
| Tamrock | 89837609 |
Found this part cheaper somewhere else? Send us the listing and we'll beat any genuine competitor's price under our Price Beat Guarantee. We continually benchmark the market so you don't have to, so you can buy with confidence knowing you're getting the best available price on Spare Part Mart SPM-SEP-1146.
High-Moisture Environments
In humid climates or applications with high condensation, this separator effectively removes water and oil aerosols from compressed air, protecting downstream equipment like dryers and tools from corrosion and damage.
Continuous-Duty Industrial Lines
For manufacturing plants running 24/7, the robust construction of this separator ensures consistent performance without frequent replacements, reducing downtime and maintenance costs.
Fleet Maintenance Consolidation
If your facility operates multiple Gardner Denver compressors (e.g., ESN 250, ESN 160, ESN 200), standardizing on this aftermarket separator simplifies inventory management while maintaining filtration efficiency across all units.
Remote or Mobile Operations
Lightweight at only 1.2 kg, this separator is easy to transport and install in remote work sites or mobile compressor units, where reliable air quality is critical for pneumatic tools and instrumentation.
The SPM-SEP-1146 is verified to fit Gardner Denver models ESN 250, ESN 160, and ESN 200. Check your existing separator's dimensions: body height 413 mm, outer diameter 76 mm, and inner diameters of 55 mm and 16 mm. If these match, it is a direct replacement.
The separator is designed for general-purpose moisture and particulate removal in compressed air systems. Specific micron ratings are not provided in the specifications; it is intended as a direct replacement for the original separator in your system.
The dimensions given are body height 413 mm, outer diameter 76 mm (largest 100 mm), and inner diameters of 55 mm and 16 mm. Thread specifications are not listed; please verify compatibility with your existing ports or consult your equipment manual.
No, this is an aftermarket replacement built to match OEM specifications. It is not a genuine Gardner Denver part but offers a cost-effective alternative with the same fit and function.
Installation typically involves unscrewing the old separator and screwing the new one in place. Ensure the O-rings are seated properly and tighten to the manufacturer's torque specifications. Always depressurize the system before replacement.
We offer a 30-day money-back guarantee and a price-beat guarantee. Worldwide shipping with tracking is available. Specific delivery times are not stated; contact us for estimated transit times to your location.
Orders typically require 1–3 business days for processing. During this time, we confirm product availability and prepare the shipment for consolidation.
We offer two shipping tiers designed to meet your operational needs. The exact costs for all shipping options will be displayed at checkout.
Express Shipping (UPS, DHL, etc.)
Ideal for urgent needs. Estimated delivery time is typically 3–5 business days after processing.
Economy Shipping
Our standard, cost-effective option. Estimated delivery time is typically 5–10 business days after processing.
Shipping costs are calculated at checkout based on your location and selected shipping method.
Once your order ships, you'll receive a tracking number via email so you can monitor your delivery.
For detailed delivery information and FAQs, please visit our Delivery Information page or contact us.

