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- Ingersoll Rand
- 47704433001 23708423
- Air-Oil Separator
- USA
- 340 x 65 x 200 mm
- 0.9 kg
- Xiamen, China
- New & In Stock
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Product Overview
Efficient separation of oil from compressed air is essential for maintaining compressed-air quality, protecting downstream equipment, and recovering lubricant within an oil-injected air compressor. The Ingersoll Rand 47704433001 / 23708423 Air-Oil Separator is a separation component designed for compatible Ingersoll Rand compressor systems.
The air-oil separator is installed within the compressor’s separation system and is responsible for separating oil mist from the compressed-air stream. During compression, lubricant can become entrained in the air as a fine mist. The separator captures and coalesces this oil so that it can be returned to the compressor lubrication circuit while cleaner compressed air continues toward the outlet.
The supplied dimensions are 340 × 65 × 200 mm, with a listed weight of approximately 0.9 kg.
For industrial compressor maintenance, the air-oil separator is a critical consumable component. Its condition directly affects oil carryover, pressure drop, compressor efficiency, lubricant consumption, and the cleanliness of compressed air supplied to downstream equipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model / Part Number | 47704433001 / 23708423 |
| Product Type | Air-Oil Separator |
| Filter Category | Compressor Air-Oil Separator |
| Primary Function | Separation of oil mist from compressed air |
| Application | Oil-injected air compressor systems |
| Dimensions | 340 × 65 × 200 mm |
| Weight | Approx. 0.9 kg |
| Installation | Compressor air-oil separation system |
| Installation Type | Replacement separator element |
| Separation Purpose | Reduction of lubricant carryover |
| Lubricant Recovery | Returns separated oil to the compressor oil circuit |
| Application Environment | Industrial |
| Maintenance Type | Periodic inspection and replacement |
| System Function | Compressed-air and lubricant separation |
| Equipment Type | Compatible Ingersoll Rand compressor systems |
Function and Working Principle
The Ingersoll Rand 47704433001 / 23708423 performs a critical separation function within an oil-injected compressor.
During the compression process, compressor lubricant is introduced into the compression system for functions such as cooling, lubrication, and sealing. After compression, the resulting air-oil mixture must be separated before compressed air is delivered to the downstream system.
The basic process can be represented as:
Air-Oil Mixture → Air-Oil Separator → Cleaned Compressed Air + Recovered Oil
Inside the separation system, the separator element captures fine oil droplets and coalesces them into larger droplets. The recovered oil can then be returned to the compressor’s lubrication circuit, while the separated compressed air continues through the discharge system.
This process helps:
- Reduce oil carryover
- Recover compressor lubricant
- Maintain compressed-air cleanliness
- Protect downstream equipment
- Reduce lubricant consumption
- Support efficient compressor operation
The separator must provide adequate airflow while maintaining effective oil separation. As the element becomes contaminated or saturated, pressure drop can increase and separation performance may deteriorate.
Role in Industrial Air Compressor Systems
The air-oil separator is one of the most important filtration and separation components in an oil-injected screw compressor system.
A compressor’s compressed-air stream can contain extremely fine oil droplets after the compression process. Without an effective separation stage, these droplets can travel into downstream air lines and equipment.
The 23708423 separator helps control this oil carryover and supports the compressor’s internal oil-recovery process.
Its role includes:
- Separating oil mist from compressed air
- Recovering valuable compressor lubricant
- Reducing oil carryover into the discharge line
- Supporting compressed-air cleanliness
- Protecting downstream air-treatment equipment
- Helping maintain compressor efficiency
- Supporting proper lubrication circulation
- Reducing lubricant losses
A separator in good condition is therefore important not only for air quality but also for compressor operating economics.
Industrial Applications
The Ingersoll Rand 47704433001 / 23708423 can be used in compatible oil-injected compressor applications such as:
- Manufacturing plants
- Automotive production
- Metalworking facilities
- Packaging plants
- Industrial workshops
- Process manufacturing
- Machinery production
- Factory compressed-air systems
- Industrial utility systems
- Production air systems
- Compressor rooms
- General industrial automation facilities
It is particularly important in applications where compressed-air cleanliness and controlled oil carryover are critical.
Installation and System Integration
The 47704433001 / 23708423 is installed within the compressor’s air-oil separation assembly.
A typical replacement procedure includes:
- Shut down the compressor according to the applicable service procedure.
- Isolate the compressor from the compressed-air system.
- Release pressure according to the manufacturer’s maintenance procedure.
- Allow the compressor and lubricant to cool to a safe maintenance temperature.
- Locate the air-oil separator assembly.
- Remove the existing separator element and associated connections as required.
- Inspect the separator housing and sealing surfaces.
- Clean the housing before installing the replacement element.
- Install the new 23708423 separator correctly.
- Verify that all seals and connections are correctly positioned.
- Restore the compressor system.
- Start the compressor and inspect for leakage or abnormal operating conditions.
- Check discharge pressure, oil carryover, and other relevant operating parameters.
The exact procedure depends on the compressor model and separator housing configuration.
Care should be taken to prevent contamination from entering the compressor during replacement. Damaged seals, incorrect installation, or improper tightening can cause air leakage or oil carryover problems.
Compatible System Components
The Ingersoll Rand 47704433001 / 23708423 normally works together with other components within the compressor separation and lubrication system.
| Component | Function |
|---|---|
| Air-Oil Separator Housing | Contains and supports the separator element |
| Separator Element | Removes oil mist from compressed air |
| Oil Return Line | Returns recovered lubricant to the compressor |
| Oil Return Orifice | Controls recovered oil flow where applicable |
| Oil Filter | Removes contaminants from circulating compressor oil |
| Oil Cooler | Controls compressor lubricant temperature |
| Compressor Element | Produces the compressed air and oil mixture |
| Minimum Pressure Valve | Maintains required pressure within the compressor system |
| Air Outlet System | Transfers separated compressed air to downstream equipment |
| Compressor Controller | Monitors and controls compressor operation |
The exact configuration depends on the compressor model and package architecture.
Recommended Alternative Models
The following models or product families may be considered when evaluating alternative air-oil separators for compatible compressor systems. They should not automatically be considered direct substitutes because dimensions, separation efficiency, airflow capacity, pressure characteristics, connection configuration, and compressor compatibility must be verified.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 47704433001 / 23708423 | Air-Oil Separator | Oil mist separation and lubricant recovery | Compatible Ingersoll Rand systems |
| 23708423 | Air-Oil Separator | Compressor oil separation | Compatible compressor applications |
| 39831888 | Compressor Filter | Industrial filtration component | Selected compressor systems |
| 42841239 | Compressor Filtration Component | Replacement filtration | Compatible compressor equipment |
| Ingersoll Rand OEM Separator Series | Air-Oil Separator | Application-specific oil separation | Compressor maintenance |
The 47704433001 / 23708423 should remain the preferred replacement when it is identified as the correct separator for the compressor being serviced. Alternative part numbers should only be selected after confirming the complete compressor configuration.
Key Advantages
- Designed for compatible Ingersoll Rand compressor systems
- Separates oil mist from compressed air
- Helps reduce oil carryover
- Supports recovery of compressor lubricant
- Helps maintain cleaner compressed air
- Protects downstream air-treatment equipment
- Supports efficient compressor operation
- Helps reduce lubricant losses
- Suitable for oil-injected compressor systems
- Dimensions of approximately 340 × 65 × 200 mm
- Approximate weight of 0.9 kg
- Suitable for industrial compressed-air applications
- Supports routine compressor preventive maintenance
Technical FAQs
What is the Ingersoll Rand 47704433001?
The 47704433001 is an Ingersoll Rand part identification associated with a compressor filtration or separation component.
What is Ingersoll Rand 23708423?
The 23708423 is the associated identification for the Air-Oil Separator described in this configuration.
What is the main function of the 23708423?
Its primary function is to separate oil mist from compressed air in compatible oil-injected compressor systems and support the recovery of separated lubricant.
What are the dimensions of the air-oil separator?
The supplied dimensions are approximately 340 × 65 × 200 mm.
How much does the separator weigh?
The listed product weight is approximately 0.9 kg.
Where is the air-oil separator installed?
It is installed within the compressor’s air-oil separation assembly, downstream of the compression element and before compressed air is delivered to the outlet system.
Why is air-oil separation important?
Oil-injected compressors use lubricant during compression. The resulting air-oil mixture must be separated so that excessive lubricant does not leave the compressor with the compressed air.
What happens when an air-oil separator becomes contaminated?
A contaminated or restricted separator can increase pressure drop and may negatively affect compressor efficiency. Separation performance can also deteriorate, potentially resulting in increased oil carryover.
Can an air-oil separator with the same dimensions be used?
Not automatically. Separator efficiency, airflow capacity, pressure characteristics, sealing arrangement, connection configuration, and compressor compatibility must also be verified.
When should the 23708423 separator be replaced?
Replacement should follow the maintenance requirements for the specific compressor. It may also require attention when abnormal oil carryover, increased pressure drop, or other separation-system problems occur.
Does the separator return oil to the compressor?
Yes. In a properly designed oil-injected compressor separation system, separated oil is recovered and returned through the oil-return circuit for continued use.
Is the air-oil separator a maintenance consumable?
Yes. The separator element is generally treated as a service component and is replaced periodically as part of compressor preventive maintenance.
Conclusion
The Ingersoll Rand 47704433001 / 23708423 Air-Oil Separator is a critical separation component for compatible oil-injected industrial air compressor systems. It separates fine oil mist from compressed air while supporting the recovery and recirculation of compressor lubricant.
With supplied dimensions of 340 × 65 × 200 mm and a listed weight of approximately 0.9 kg, the separator is designed as a dedicated replacement component within the compressor’s air-oil separation system.
Maintaining an effective separator is essential for controlling oil carryover, protecting downstream equipment, supporting lubricant recovery, and maintaining efficient compressor operation. Regular replacement according to the compressor’s maintenance requirements can help prevent excessive pressure drop and separation-performance problems.
For maintenance engineers and spare-parts buyers, the compressor model, original separator number, separator housing, oil-return configuration, and system operating requirements should be verified before selecting a replacement air-oil separator.