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- Ingersoll Rand
- 47555210001 23545841
- Air Oil Separator
- USA
- 375 mm
- 7.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47555210001 23545841 Air Oil Separator is a replacement separator element for compatible Ingersoll Rand rotary screw air compressors. Installed inside the separator tank, it removes entrained oil droplets and mist from compressed air before the air proceeds to the downstream cooling and delivery stages. This separation process also allows recovered oil to return to the compressor’s oil circuit. <Cite refs={[“turn334037search1″,”turn334037search4”]}/>
During compression, oil-injected rotary screw compressors introduce lubricant into the airend to support sealing, lubrication, and heat transfer. The resulting air-oil mixture enters the separator vessel, where the separator element retains oil while allowing the separated air to continue through the discharge path. The element’s condition therefore affects both oil carryover and the pressure drop across the separator system.
Part number 23545841 is associated with several larger Ingersoll Rand compressor configurations, including selected R90, R110, R132, and R160 models. Exact applicability depends on the compressor version and build specification, so the installed part number and equipment identification should be checked before replacement. <Cite refs={[“turn334037search0″,”turn334037search1”]}/>
For maintenance teams, separator condition is important when investigating rising differential pressure, increased oil consumption, or oil carryover into the compressed-air system. These symptoms can also have other causes, so the separator should be assessed alongside the compressor’s operating conditions, oil-return circuit, and service history.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model / Part Number | 47555210001 / 23545841 |
| Product Type | Air Oil Separator |
| Component Category | Separator Tank Element |
| Application | Oil-injected rotary screw air compressor |
| Associated Compressor Range | Selected R90, R110, R132, and R160 configurations |
| Primary Function | Separates entrained oil from compressed air |
| Installation Location | Separator tank |
| Separator Style | Drop-in element |
| Diameter | 375 mm |
| Weight | 7.5 kg |
Product Features
- Oil mist separation: Removes entrained oil from compressed air before downstream delivery.
- Separator tank installation: Fits the designated separator vessel in compatible compressor configurations.
- Oil recovery: Supports the return of separated lubricant to the compressor’s oil circuit.
- Pressure-drop management: A clean, correctly selected element helps maintain the intended flow resistance through the separator.
- Compressor-specific replacement: Uses a defined part number for matching the element to the installed equipment.
- Scheduled maintenance support: Can be replaced during planned compressor servicing or following an appropriate condition assessment.
Working Principle
The 23545841 separator operates through coalescing filtration. The compressed air-oil mixture enters the separator vessel and passes through the element’s filtration media. Fine oil droplets collect on the media and combine into larger droplets, which drain toward the designated oil-recovery path. The separated air then continues toward the compressor’s discharge cooling system.
A simplified flow path is:
Compressor Airend → Air-Oil Mixture → Separator Tank and Element → Separated Compressed Air → Aftercooler
As the compressor runs, the element continuously handles oil mist carried from the airend. The separation process depends on the condition of the media, the operating pressure and temperature, the oil-return arrangement, and the compressor’s specified flow conditions.
Over time, contamination and media loading can increase resistance to airflow. A deteriorated or unsuitable element may also permit excessive oil carryover. If differential pressure rises, technicians should investigate the separator element and its associated flow paths rather than assuming that replacement alone will resolve every operating issue.
The separator is distinct from the compressor’s intake air filter and oil filter. The intake filter treats ambient air before compression, the oil filter cleans the circulating lubricant, and the separator removes oil from compressed air after the airend. Each component serves a separate function within the compressor system.
Role in the Ingersoll Rand Compressor Oil Separation System
The 23545841 occupies the separation stage between the compressor airend and downstream air cooling. It helps retain lubricant within the compressor’s oil circuit while allowing compressed air to proceed through the discharge system.
Compressor Airend → Separator Tank → 23545841 Separator Element → Aftercooler → Compressed-Air Network
| System Component | Function |
|---|---|
| 23545841 Air Oil Separator | Separates entrained oil from compressed air |
| Separator Tank | Receives the air-oil mixture and houses the separator element |
| Compressor Airend | Produces the compressed air-oil mixture |
| Oil Return Line | Returns recovered oil to the designated circuit |
| Minimum Pressure Valve | Maintains the required pressure conditions in applicable compressor designs |
| Aftercooler | Reduces compressed-air temperature |
| Oil Filter | Removes contaminants from circulating lubricant |
| Intake Air Filter | Filters incoming ambient air |
| Compressor Controller | Monitors supported operating parameters and alarms |
Industrial Applications
| Application | Typical Use |
|---|---|
| R90 Compressor Installations | Maintaining oil separation on compatible configurations |
| R110 Compressor Installations | Replacing the separator element during scheduled servicing |
| R132 Compressor Installations | Supporting compressed-air quality and oil recovery |
| R160 Compressor Installations | Maintaining the specified separator arrangement |
| Manufacturing Plants | Limiting oil carryover in compressed-air systems |
| Automotive Production | Supporting compressor operation for pneumatic production equipment |
| Metalworking Facilities | Maintaining oil separation in industrial compressed-air utilities |
| Packaging Operations | Supporting compressed-air quality for production machinery |
| Centralized Compressor Rooms | Managing separator maintenance across large-frame compressor installations |
| Preventive Maintenance Programs | Monitoring separator condition and planning replacement |
Installation and Maintenance
- Verify the part number: Confirm 47555210001 and 23545841 against the compressor’s parts list before ordering or installing the replacement.
- Identify the compressor configuration: Check the complete model, serial number, and build specification to establish compatibility.
- Review the service requirements: Check the applicable maintenance schedule and any recorded differential-pressure or oil-carryover issues.
- Shut down and isolate the compressor: Follow the approved electrical isolation and depressurization procedure before opening the separator vessel.
- Allow the system to cool: Ensure that the separator assembly and associated components have reached a safe temperature for maintenance.
- Inspect the separator vessel: Check the housing, cover, sealing surfaces, and associated connections for contamination or damage.
- Remove the existing element: Follow the specified removal procedure and avoid introducing debris into the separator tank.
- Check the oil-return arrangement: Inspect the designated return path and associated connections for blockage or damage where accessible.
- Install the replacement: Fit the element according to the specified orientation and assembly procedure, ensuring that the sealing interfaces are correctly seated.
- Reassemble the vessel: Use the specified fastening sequence and tightening requirements for the separator assembly.
- Perform operational checks: Restore the compressor according to the approved procedure and check for leakage, abnormal differential pressure, and excessive oil carryover.
- Record the maintenance: Document the installed part number, operating hours, service date, inspection findings, and post-service operating results.
Compatible System Components
| Component | Function |
|---|---|
| Ingersoll Rand 23545841 Air Oil Separator | Removes entrained oil from compressed air |
| Separator Tank Assembly | Houses the separator element |
| Oil Return Line | Carries recovered oil back to the designated circuit |
| Minimum Pressure Valve | Supports the required operating pressure in applicable designs |
| Ingersoll Rand 23424922 Oil Filter | Filters circulating lubricant in compatible applications |
| Ingersoll Rand 23429822 Air Filter | Filters ambient air before compression |
| Ingersoll Rand 23497001 Pre-Filter | Captures coarse airborne contamination in compatible intake assemblies |
| Aftercooler | Reduces compressed-air temperature |
| Compressor Airend | Produces the air-oil mixture |
| Compressor Controller | Provides supported operating and diagnostic information |
Recommended Related Models
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 23429822 | Air Filter Element | Intake air filtration |
| Ingersoll Rand 23424922 | Oil Filter | Filtration of circulating lubricant |
| Ingersoll Rand 23497001 | Pre-Filter Pad | Initial intake particulate filtration |
| Ingersoll Rand 23531593 | Intake Valve Service Kit | Servicing compatible intake valve assemblies |
| Ingersoll Rand 99289894 | Minimum Pressure Check Valve Repair Kit | Servicing the designated minimum-pressure valve |
| Ingersoll Rand 47552954001 | Thermostatic Valve Service Kit | Servicing compatible thermostatic valve assemblies |
Key Advantages
- Separates oil mist from compressed air in compatible rotary screw compressors.
- Supports oil recovery within the compressor’s lubrication circuit.
- Helps control oil carryover into downstream air equipment.
- Provides a defined replacement reference for maintenance planning.
- Supports routine separator inspection and servicing on compatible compressor models.
Technical FAQs
Which compressor models are associated with the 23545841 separator element?
The part is listed for selected R90, R110, R132, and R160 configurations. The exact fitment depends on the compressor version and build specification, so verify the installed model and parts reference before replacement.
What operating changes may indicate a separator problem?
Increasing separator differential pressure, greater oil carryover, or unexplained oil consumption can justify inspection. These symptoms may also result from oil-return restrictions, incorrect oil levels, or other system faults, so investigate the complete oil separation circuit.
Why must the oil-return line be checked when replacing the separator?
The separator element collects oil that must drain or return through the designated recovery path. A restricted or damaged return line can interfere with oil recovery and contribute to abnormal oil carryover even when a replacement element is correctly installed.
Is the 23545841 suitable for every Ingersoll Rand R-series compressor?
No. It is associated with selected larger R-series configurations rather than every compressor in the range. Confirm the full model and build details because similar compressor families may use different separator elements.