Technical specifications
| Parameter | Value |
|---|---|
| Model | 96210 |
| Country of manufacture | Italy |
| Type | oil-air separator filter |
| Diameter | 96 mm |
| Height | 210 mm |
| Mounting thread | 24 × 1.5 (M24×1.5) |
| Application | separator (oil) tanks of screw compressors |
Design features
- Multi-layer filter media — provides a high degree of oil aerosol separation from the compressed air while maintaining an acceptable pressure drop across the element.
- Cylindrical shape, 96 mm diameter and 210 mm height — a standard size used across a wide range of mid-capacity screw compressors from various manufacturers.
- Central 24 × 1.5 thread — used to secure the element in the tank housing via a clamping stud/spring, ensuring a proper seal at the end gaskets.
- Oil return drain tube (depending on the tank housing design) — separated oil flows back through the element’s internal channel into the compressor’s lubrication circuit, reducing oil consumption.
- Dimensional compatibility across several compressor brands at once — allows a single stock item to service a mixed equipment fleet.
Installation recommendations
- Before installation, check the diameter (96 mm), height (210 mm), and mounting thread (24×1.5) against your compressor’s tank housing parameters.
- Before fitting the new separator, clean the inside of the tank of remnants from the old element, oil sludge deposits, and contamination.
- Install the element strictly according to the compressor manufacturer’s instructions — accounting for the orientation of the oil-return drain tube, if the design includes one.
- The tightening torque of the central mounting stud/nut should follow the compressor manufacturer’s recommendations — under-tightening causes leaks, while over-tightening can damage the element’s end gaskets.
- After replacement, check the compressor’s oil level and top it up if needed, since some oil remains in the old separator upon removal.
- After starting the compressor, check for the absence of oil traces at the pneumatic system outlet and any visible leaks at the tank gaskets.
Comparable solutions
The 96210 separator filter is suitable as a replacement for compressors originally fitted with the following OEM separator elements:
| Manufacturer | Original part numbers | Compatibility |
|---|---|---|
| Abac | 9056292, 9056943, 9056845, 2236105972 | direct equivalent by mounting dimensions |
| Alup | 9057425 | direct equivalent by mounting dimensions |
| Atlas Copco | 1612087100, 1622024500, 1622087100 | direct equivalent by mounting dimensions |
| Fiac | 7211960000 | direct equivalent by mounting dimensions |
| Fini | 48287000 | direct equivalent by mounting dimensions |
| Remeza | 4060100200 | direct equivalent by mounting dimensions |
When selecting a replacement separator, the key factor is an exact match of diameter, height, and mounting thread — not just the compressor brand. Many manufacturers use identical or similar separator sizes sourced from the same component suppliers.
| Criterion | What to check |
|---|---|
| Diameter and height | must exactly match the mounting location in the tank — 96 × 210 mm in this case |
| Mounting thread | 24 × 1.5 — a thread mismatch makes installation impossible without an adapter |
| Filter media quality | directly affects residual oil content in the air and the interval between replacements |
| Presence of a drain channel | important for tank designs with oil return through the element’s internal tube |
Expert comment: when ordering a separator by cross-reference number, always confirm the compressor’s year of manufacture and modification — the same brand may have used different separator sizes across different block series, so a brand match doesn’t guarantee a dimensional match.
Common installation mistakes
- Selecting a separator based on compressor brand alone, without checking actual dimensions (diameter, height, thread) — leads to an inability to install or an improper seal.
- Installing a new separator without cleaning oil sludge from the tank — shortens the new element’s service life.
- Under- or over-tightening the mounting stud — the former causes leaks and oil entering the pneumatic network, the latter damages the element’s gaskets.
- Skipping the oil top-up after separator replacement — running the compressor with a low oil level accelerates wear of the screw pair.
- Skipping a check of oil content in the outlet air after replacement — prevents timely detection of incorrect installation or a defective element.
Practical use cases
- Abac, Alup, Atlas Copco, Fiac, Fini, and Remeza screw compressors — scheduled separator replacement during routine maintenance of the compression unit.
- Industrial compressor stations — maintaining low residual oil content in compressed air for oil-sensitive downstream processes (paint lines, food production, etc.).
- Repair and overhaul of compressor equipment — replacing worn separators in cases of increased oil consumption or contamination of the pneumatic network.
- Spare parts stock for service organisations — using 96210 as a unified equivalent across several compressor brands at once.
Expert opinion
“A separator is a component that’s often underestimated: as long as it’s intact, the compressor runs normally, but once it wears out, oil consumption jumps and oil mist appears in the compressed air — which is critical for many production processes. For customers in Moldova, I recommend keeping the 96210 separator in stock as a proven equivalent across several brands at once — Abac, Atlas Copco, Fiac, Fini, Remeza — this speeds up replacement during scheduled maintenance and reduces equipment downtime,” — Vitali Boluchevski, lead engineer at Acvatron SRL.
FAQ
Does 96210 fit directly in place of the original Atlas Copco separator? Yes, 96210 is a direct equivalent by mounting dimensions for Atlas Copco part numbers 1612087100, 1622024500, and 1622087100.
How often should a screw compressor separator be replaced? The interval depends on the compressor manufacturer’s schedule and operating conditions — an unscheduled replacement is recommended if oil consumption increases or oil mist appears at the outlet.
What happens if a worn separator isn’t replaced in time? The compressor’s oil consumption increases, residual oil content in the compressed air rises, and oil may reach the pneumatic network and downstream equipment.
Do I need to top up the oil after replacing the separator? Yes, some oil remains in the removed element, so it’s recommended to check the compressor’s oil level after installing the new separator.
Can 96210 be used on a compressor brand not listed here? If the actual dimensions (96 mm diameter, 210 mm height, 24×1.5 thread) match your tank’s mounting location — yes, but we recommend confirming compatibility with the supplier before ordering.


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