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- Ingersoll Rand
- 47704439001 23595879
- Pre-Filter
- USA
- 500 × 25 × 350 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47704439001 23595879 Pre-Filter is an industrial filtration component designed to provide an initial filtration stage within compatible compressed-air, compressor, or industrial air-treatment equipment. As a pre-filter, its primary purpose is to capture suitable airborne particles and contaminants before the air reaches downstream filtration or treatment stages.
Pre-filtration is an important part of maintaining the cleanliness and reliability of an industrial air system. Removing larger or more readily captured contaminants at an early stage can help reduce the contaminant load placed on downstream components and support stable operation of the overall air-treatment system.
The Ingersoll Rand 47704439001 is associated with reference number 23595879 and is identified as a Pre-Filter. The listed physical dimensions are 500 × 25 × 350 mm, with a weight of approximately 0.2 kg.
Because the exact filtration construction and performance depend on the specific equipment configuration, the replacement filter should always be matched using the complete part number and the requirements of the original installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Part Number | 47704439001 |
| Reference Number | 23595879 |
| Product Type | Pre-Filter |
| Primary Function | Preliminary air filtration |
| Application | Industrial compressor and air-treatment systems |
| Dimensions | 500 × 25 × 350 mm |
| Weight | 0.2 kg |
| Installation | Compatible Ingersoll Rand equipment |
| Replacement Method | Remove and replace according to equipment maintenance procedures |
The dimensions and weight above are based on the supplied product information. Exact filtration media, filtration efficiency, micron rating, airflow capacity, pressure drop, temperature range, and fluid compatibility should be confirmed against the applicable equipment specification before installation.
What Is the Ingersoll Rand 47704439001 23595879 Pre-Filter?
The 47704439001 23595879 is a pre-filter intended to provide an initial stage of contamination control within a compatible industrial air system.
A pre-filter is normally positioned upstream of one or more additional filtration or air-treatment components. Its role is not necessarily to perform every stage of filtration. Instead, it helps reduce the amount of contamination reaching downstream components.
A simplified filtration arrangement can be represented as:
Ambient Air → Pre-Filter → Main Filtration / Air Treatment → Compressor or Downstream Equipment → Process Air
The exact arrangement varies according to the equipment design.
The use of a pre-filter can help protect downstream components from excessive contamination and maintain the intended operating conditions of the air-treatment system.
Function and Working Principle
Initial Contaminant Capture
During normal operation, air passes through the pre-filter. Contaminants that are suitable for capture by the filter structure are retained by the filtration material.
Depending on the equipment design, these contaminants may include airborne particles, dust, and other particulate matter.
The exact particle size and filtration performance should not be assumed from the physical dimensions alone.
Protection of Downstream Components
One of the primary benefits of pre-filtration is reducing the contaminant load on downstream filtration elements and air-treatment equipment.
When larger or more readily captured particles are removed at an early stage, downstream components can operate in a cleaner air environment.
Maintaining Airflow
A clean filter normally allows air to pass through with lower resistance than a heavily loaded filter.
As contaminants accumulate, airflow resistance can increase. If a filter becomes excessively contaminated, the resulting pressure drop may affect the performance of the associated air system.
Regular inspection and timely replacement are therefore important.
Multi-Stage Filtration
Industrial compressor systems may use several filtration stages, each designed for a particular purpose.
The 47704439001 23595879 Pre-Filter can function as the preliminary stage within such an arrangement, helping reduce contamination before air reaches subsequent treatment components.
Role in Industrial Compressor Systems
Compressed-air systems require clean and reliable airflow for many industrial applications.
Contaminated intake or process air can introduce particles and other unwanted materials into equipment. Over time, contamination can contribute to increased maintenance requirements and reduced system performance.
A pre-filter provides an early barrier against suitable airborne contaminants.
Its role can be summarized as:
- Initial air filtration
- Particulate contamination control
- Protection of downstream filtration
- Reduction of contaminant loading
- Support for cleaner system operation
- Contribution to preventive maintenance strategies
The actual function of the pre-filter depends on the equipment in which it is installed.
Industrial Applications
Compressor Systems
Industrial compressors operate in environments where airborne dust and particulate contamination may be present.
A suitable pre-filter can help control contamination entering the associated air-treatment system.
Compressed-Air Treatment
Compressed-air installations frequently use multiple filtration stages. A pre-filter can provide an initial level of contamination control before finer filtration stages.
Manufacturing Facilities
Factories with machining, assembly, packaging, or material-handling processes may have airborne particles that can enter air-treatment equipment.
Appropriate pre-filtration can help maintain cleaner operating conditions.
Workshop and Production Environments
Industrial workshops may generate dust and particulate matter through cutting, grinding, material handling, or other processes. A pre-filter can provide an additional protective stage within compatible air systems.
Utility Air Systems
Compressed air is often used for pneumatic equipment, control systems, instrumentation, and general plant utilities. Maintaining suitable air cleanliness is important for reliable operation of these systems.
Installation and Replacement Guide
Proper installation is important to ensure that the pre-filter performs as intended.
1. Confirm the Part Number
Before replacement, verify the complete identification:
Ingersoll Rand 47704439001 / 23595879
Do not rely solely on visual appearance or dimensions because similar filter products can have different filtration characteristics or equipment compatibility.
2. Shut Down the Equipment
Follow the applicable equipment shutdown procedure before accessing the filter compartment.
Where compressed air or stored pressure is present, the system should be depressurized according to the equipment manufacturer’s safety procedures.
3. Remove the Existing Filter
Carefully remove the installed pre-filter.
Inspect the filter housing and surrounding area for:
- Dust accumulation
- Damaged seals
- Loose components
- Foreign material
- Moisture
- Mechanical damage
4. Inspect the Filter Housing
The housing should be clean and free from excessive contamination before installing the replacement filter.
A dirty housing can reduce the effectiveness of a new filter and may introduce contaminants into the downstream system.
5. Install the Replacement
Install the new 47704439001 23595879 Pre-Filter in the correct orientation and seating position.
The filter should fit securely without excessive force.
6. Verify the Installation
After installation, confirm that:
- The filter is correctly seated
- The housing is properly closed
- No components are loose
- Seals are correctly positioned
- Airflow paths are unobstructed
The equipment can then be returned to service following the normal commissioning procedure.
Maintenance Recommendations
Regular maintenance helps prevent filtration problems from developing into larger equipment issues.
Inspect the Filter Regularly
Inspection intervals should be based on operating hours, environmental conditions, equipment recommendations, and contamination levels.
Monitor Airflow Conditions
Changes in airflow performance can sometimes indicate increasing filter resistance or contamination.
Check for Excessive Dust
Heavy dust accumulation around the filter or housing may indicate that the filter is operating in a particularly contaminated environment.
Inspect the Housing
The filter housing should remain clean and mechanically intact.
Replace When Required
A filter should be replaced when it reaches the applicable service condition specified for the equipment.
Because the exact filtration rating of the 23595879 should be confirmed from the applicable equipment documentation, replacement intervals should not be determined solely from the physical dimensions of the filter.
Troubleshooting Pre-Filter Problems
Reduced Airflow
Reduced airflow can be associated with a heavily contaminated filter.
Possible causes include:
- Excessive particulate loading
- Incorrect filter installation
- Blocked airflow path
- Contaminated filter housing
- Problems elsewhere in the air-treatment system
The complete airflow path should be inspected before replacing other components.
Excessive Pressure Drop
If the system shows an abnormal pressure differential across the filtration stage, inspect the filter for contamination and verify that the correct replacement part has been installed.
A filter that is too heavily loaded can increase resistance to airflow.
Dust Passing Downstream
If contamination is detected downstream of the pre-filter, possible causes include:
- Incorrect filter installation
- Damaged filter material
- Improper sealing
- Damaged housing
- Excessive contamination
- Incorrect filter selection
The complete filtration assembly should be inspected.
Short Filter Service Life
A filter that becomes contaminated unusually quickly may indicate a change in the surrounding environment or an abnormal upstream contamination level.
Possible causes include:
- Increased airborne dust
- Construction or maintenance activity
- Poor environmental conditions
- Changes in equipment operation
- Incorrect filter selection
Replacing the filter repeatedly without identifying the underlying cause may increase maintenance costs without solving the problem.
Replacement Considerations
When ordering a replacement for the Ingersoll Rand 47704439001 23595879 Pre-Filter, technicians and purchasing personnel should verify the complete identification.
Important details include:
- Manufacturer
- Part number
- Reference number
- Product type
- Equipment model
- Filter dimensions
- Installation arrangement
- Existing filter configuration
The supplied dimensions are:
500 × 25 × 350 mm
The supplied weight is:
0.2 kg
Physical dimensions are useful for confirming mechanical fit, but they should not be treated as the only compatibility criterion.
Two filters with similar dimensions may have different filtration characteristics and may not be interchangeable.
Physical Dimensions and Weight
The Ingersoll Rand 47704439001 23595879 Pre-Filter has the following listed physical characteristics:
| Physical Parameter | Value |
|---|---|
| Length | 500 mm |
| Thickness | 25 mm |
| Width | 350 mm |
| Overall Dimensions | 500 × 25 × 350 mm |
| Weight | 0.2 kg |
The relatively low weight makes the filter convenient for routine replacement and inventory handling.
When preparing replacement stock, the physical dimensions can also help maintenance teams verify storage space and installation compatibility.
Storage and Handling
Replacement filters should be stored in a clean, dry environment.
Recommended practices include:
- Keep the filter in its protective packaging until installation.
- Avoid unnecessary exposure to dust and moisture.
- Do not place heavy objects on the filter.
- Protect the filter from deformation.
- Avoid damaging the filtration material during handling.
- Store replacement units away from chemical contamination.
- Inspect packaging before installation.
Proper storage helps ensure that a new filter is in suitable condition when required.
Compatible Equipment Considerations
The 47704439001 / 23595879 identification should be checked against the specific Ingersoll Rand equipment before ordering or installing the filter.
A complete replacement assessment should consider:
| Verification Item | Purpose |
|---|---|
| Part Number | Confirms product identity |
| Reference Number | Provides an additional identification reference |
| Dimensions | Confirms mechanical fit |
| Filter Type | Confirms intended filtration stage |
| Equipment Model | Confirms system compatibility |
| Installation Position | Confirms correct mounting arrangement |
| Filtration Requirements | Confirms application suitability |
This approach helps reduce the risk of installing a physically compatible but functionally unsuitable filter.
Preventive Maintenance Strategy
A pre-filter should be considered part of the overall equipment maintenance program rather than an isolated consumable.
A practical maintenance strategy may include:
- Recording filter installation dates.
- Monitoring operating hours.
- Inspecting contamination levels.
- Checking airflow performance.
- Inspecting the filter housing.
- Reviewing recurring replacement patterns.
- Maintaining appropriate replacement inventory.
- Replacing the filter according to the applicable equipment requirements.
Tracking replacement history can help maintenance teams identify changes in operating conditions.
For example, if filter replacement intervals become significantly shorter than normal, the issue may be related to increased environmental contamination rather than simply normal filter aging.
Engineering Best Practices
For reliable filtration performance, several engineering practices should be followed.
Match the Exact Part Number
The complete 47704439001 / 23595879 identification should be checked before purchasing or installing a replacement.
Avoid Using Dimensions as the Only Selection Method
The 500 × 25 × 350 mm dimensions confirm physical characteristics but do not independently establish filtration performance.
Maintain the Filter Housing
A clean housing supports proper operation and reduces the possibility of contamination bypassing the filtration stage.
Monitor System Performance
Airflow, pressure conditions, contamination levels, and maintenance frequency can provide useful information about filter condition.
Maintain Spare Filters
Keeping suitable replacement filters available can reduce equipment downtime during scheduled or unexpected maintenance.
Key Advantages
The Ingersoll Rand 47704439001 23595879 Pre-Filter provides several practical benefits when correctly matched to the intended equipment:
- Provides an initial filtration stage
- Helps control airborne particulate contamination
- Supports protection of downstream air-treatment components
- Contributes to cleaner system operation
- Supports preventive maintenance programs
- Compact 500 × 25 × 350 mm physical format
- Lightweight 0.2 kg construction
- Suitable for planned replacement maintenance
- Identifiable through both 47704439001 and 23595879 references
Technical FAQs
What is the Ingersoll Rand 47704439001?
The 47704439001 is an Ingersoll Rand Pre-Filter, associated with reference number 23595879, intended for use in compatible industrial air or compressor-system applications.
What is the reference number of this pre-filter?
The associated reference number is 23595879.
What are the dimensions of the 47704439001 pre-filter?
The listed dimensions are 500 × 25 × 350 mm.
How much does the pre-filter weigh?
The listed weight is approximately 0.2 kg.
What is the purpose of a pre-filter?
A pre-filter provides an initial stage of contamination control. It can capture suitable particulate contaminants before air reaches downstream filtration or air-treatment components.
Can the 47704439001 be replaced based only on dimensions?
No. The complete part number, reference number, equipment compatibility, installation configuration, and applicable filtration requirements should be checked before replacement.
What can cause a pre-filter to become blocked quickly?
High airborne contamination, dusty operating environments, changes in equipment operation, or abnormal upstream contamination can contribute to accelerated filter loading.
What happens if a pre-filter becomes heavily contaminated?
A heavily loaded filter can increase airflow resistance and pressure drop. Depending on the equipment configuration, this may affect system performance.
Should the filter housing also be cleaned during replacement?
Yes. Inspecting and cleaning the applicable housing or surrounding area during filter replacement can help prevent accumulated contamination from affecting the new filter.
Are the exact filtration specifications available from the part number alone?
The exact filtration media, micron rating, filtration efficiency, airflow capacity, pressure-drop characteristics, and other performance parameters should be confirmed against the applicable Ingersoll Rand equipment documentation or the original filter specification.
Conclusion
The Ingersoll Rand 47704439001 23595879 Pre-Filter is an industrial filtration component designed to provide an initial level of contamination control within compatible compressor and air-treatment systems. By removing suitable airborne particulate contaminants before they reach downstream components, a pre-filter can contribute to cleaner system operation and help reduce the contaminant load placed on subsequent filtration stages.
The product is identified by Ingersoll Rand part number 47704439001 and reference number 23595879, with supplied dimensions of 500 × 25 × 350 mm and a weight of 0.2 kg.
For replacement and maintenance applications, the complete part number should be verified against the existing equipment before installation. Physical dimensions are useful for confirming mechanical fit, while the actual filtration characteristics and application compatibility should be confirmed from the applicable equipment requirements.
Proper installation, clean filter housings, regular inspection, and timely replacement can help maintain reliable filtration performance and support the long-term operation of industrial compressed-air and air-treatment systems.