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- Ingersoll Rand
- 47704435001 47569978001
- Gasket Pre-Filter
- USA
- 457 × 15 × 304 mm
- 0.45 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47704435001 47569978001 Gasket Pre-Filter is an industrial filtration and sealing component designed for use in compatible Ingersoll Rand equipment. As part of an equipment air-filtration or intake arrangement, a pre-filter can help capture larger airborne contaminants before they reach the primary filtration stage, while the gasket portion provides an important sealing interface within the assembly.
Pre-filtration is particularly useful in industrial environments where compressors and other air-handling equipment are exposed to dust, dirt, fibers, and other airborne particles. By reducing the amount of larger contamination entering the primary filter, a properly maintained pre-filter arrangement can help support the service life and performance of the main filtration system.
The gasket function is equally important. A filter assembly must maintain a reliable seal around the filtration path. If the gasket is damaged, compressed, incorrectly positioned, or contaminated, air may bypass the intended filtration media. This can allow unfiltered air to enter the equipment and potentially increase contamination of downstream components.
The supplied product specification identifies 47569978001 as the associated part number. The specified dimensions are 457 × 15 × 304 mm, with a product weight of approximately 0.45 kg.
Because gasket and pre-filter components are often designed for a specific housing configuration, replacement should be based on the complete part-number and equipment requirements rather than dimensions alone.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Ingersoll Rand |
| Product / Part Number | 47704435001 |
| Associated Part Number | 47569978001 |
| Product Type | Gasket Pre-Filter |
| Primary Function | Pre-filtration and sealing support |
| Application | Industrial air filtration / equipment intake systems |
| Dimensions | 457 × 15 × 304 mm |
| Weight | 0.45 kg |
| Installation | Filter housing / equipment-mounted |
| Mounting | Filter assembly / sealing interface |
| Maintenance Category | Service / replacement component |
| Filtration Function | Pre-filtration of larger contaminants |
| Sealing Function | Helps prevent air bypass around the filter assembly |
| Operating Environment | Industrial environment |
| Service Application | Inspection, maintenance and replacement |
Function and Working Principle
The Ingersoll Rand 47704435001 47569978001 Gasket Pre-Filter combines two important functions within a compatible filtration arrangement: pre-filtration and sealing.
A simplified airflow path can be represented as:
Ambient Air → Pre-Filter → Main Filter → Equipment Intake → Compressor / Equipment
The pre-filter stage can capture larger particles before they reach the primary filter.
Typical contaminants that may be encountered include:
- Dust
- Dirt
- Fibers
- Larger airborne particles
- Production debris
- Environmental contaminants
The gasket portion helps maintain the intended sealing interface between the filter component and its housing or surrounding structure.
A properly sealed filter assembly ensures that incoming air follows the intended filtration path.
If the gasket is damaged or incorrectly installed, air can potentially bypass the filtration media. Even a relatively small bypass path can reduce the effectiveness of the filtration system.
Therefore, the pre-filter and gasket should be considered part of the overall air-intake protection system rather than isolated maintenance items.
Role in Industrial Equipment Systems
The pre-filter assembly can provide an additional level of protection for equipment operating in environments where airborne contamination is a concern.
A typical industrial compressor or air-handling system may contain:
- Pre-Filter
- Main Air Filter
- Filter Housing
- Intake Valve
- Compressor Element
- Oil Filter
- Oil Separator
- Air Cooler
- Oil Cooler
- Pressure Sensors
- Temperature Sensors
- Control System
The pre-filter helps reduce larger contamination before the primary filter, while the gasket helps maintain proper sealing of the filtration assembly.
This combination can be particularly useful in industrial environments where dust loading is higher than in a clean equipment room.
Industrial Applications
The Ingersoll Rand 47704435001 / 47569978001 component can be used for maintenance of compatible equipment where the specified pre-filter and gasket arrangement is required.
Industrial Air Compressors
Industrial compressors draw significant quantities of ambient air during operation. Pre-filtration can help reduce the amount of larger particulate contamination entering the main filtration stage.
Manufacturing Plants
Manufacturing environments may contain dust, fibers, metal particles, packaging debris, and other airborne contaminants. Additional intake filtration can be beneficial in such environments.
Automotive Production
Automotive manufacturing processes can generate airborne particles from machining, assembly, material handling, and other operations. Proper filtration helps protect compressed-air equipment.
Packaging Facilities
Packaging operations may generate paper fibers, dust, and other airborne particles. A maintained pre-filter can help reduce contamination entering the primary filter.
Process Industries
Process facilities can have specialized environmental conditions that require careful control of equipment intake air.
Industrial Utility Systems
Compressed-air systems supporting pneumatic equipment, instrumentation, and plant utilities depend on reliable compressor operation. Proper filtration maintenance contributes to overall system reliability.
Installation and Maintenance
Correct installation of the 47704435001 / 47569978001 Gasket Pre-Filter is important because both filtration performance and sealing integrity depend on proper positioning.
Before replacement, maintenance personnel should verify:
- Equipment model
- Correct part number
- Pre-filter dimensions
- Gasket dimensions
- Filter housing configuration
- Sealing surface
- Filter seating
- Airflow direction where applicable
- Existing contamination
- Maintenance interval
Basic Replacement Procedure
- Shut down the applicable equipment.
- Isolate the equipment according to the approved maintenance procedure.
- Allow the equipment to reach a safe maintenance condition.
- Open the applicable filter housing.
- Remove the existing pre-filter and gasket assembly.
- Inspect the housing for dust and contamination.
- Clean the sealing area using an approved maintenance procedure.
- Inspect the housing for cracks, deformation, or other damage.
- Compare the replacement component with the removed part.
- Position the pre-filter correctly.
- Install the gasket in its designated sealing location.
- Ensure that the gasket is flat and properly seated.
- Confirm that the filter assembly has no visible bypass gaps.
- Close and secure the filter housing.
- Restore the equipment to operating condition.
- Start the equipment.
- Check for abnormal intake noise or airflow conditions.
- Verify normal equipment operation.
- Record the replacement in the maintenance log.
The gasket should not be installed if it is twisted, folded, damaged, excessively compressed, or contaminated.
Importance of Gasket Condition
The gasket may appear to be a relatively simple component, but its condition can have a direct effect on filtration performance.
A damaged gasket can create an unintended airflow path around the filter.
Potential causes of sealing problems include:
- Aging
- Compression set
- Cracks
- Improper installation
- Contamination
- Mechanical damage
- Incorrect replacement part
- Housing deformation
During filter maintenance, the gasket should therefore be inspected carefully rather than automatically reused.
If the applicable maintenance procedure requires gasket replacement whenever the filter is serviced, the gasket should be replaced accordingly.
Pre-Filter Maintenance Considerations
Pre-filter service requirements depend on the operating environment.
A compressor installed in a clean indoor environment may accumulate contamination more slowly than equipment operating near machining, construction, material handling, or dusty production processes.
Maintenance personnel should consider:
- Ambient dust concentration
- Equipment operating hours
- Production conditions
- Filter contamination
- Airflow restriction
- Housing cleanliness
- Gasket condition
- Equipment performance
Regular inspection can identify contamination before it becomes severe enough to affect the overall intake system.
Compatible System Components
The gasket pre-filter typically works with other components within the equipment’s air-intake and filtration system.
| Component | Function |
|---|---|
| Pre-Filter | Captures larger airborne contaminants |
| Main Air Filter | Provides primary intake-air filtration |
| Filter Housing | Supports and encloses the filtration assembly |
| Gasket | Helps maintain a sealed filtration path |
| Intake Valve | Controls air entering the compressor |
| Compressor Element | Compresses incoming air |
| Oil Filter | Filters circulating lubrication oil |
| Oil Separator | Separates oil from compressed air where applicable |
| Air Cooler | Reduces compressed-air temperature |
| Oil Cooler | Controls oil temperature |
| Pressure Sensor | Monitors operating pressure |
| Temperature Sensor | Monitors operating temperature |
| Control System | Controls and monitors equipment operation |
The exact configuration depends on the applicable Ingersoll Rand equipment model.
Recommended Alternative Models
The following related components and product categories may be considered when evaluating filtration maintenance requirements. They should not automatically be treated as direct replacements for the 47704435001 / 47569978001.
| Model / Series | Type | Key Feature | Application |
|---|---|---|---|
| Ingersoll Rand 47704435001 / 47569978001 | Gasket Pre-Filter | Pre-filtration and sealing support | Compatible equipment |
| Ingersoll Rand Air Filter Series | Air Filter | Primary intake filtration | Compressor systems |
| Ingersoll Rand Pre-Filter Series | Pre-Filter | Larger-particle filtration | Industrial intake systems |
| Ingersoll Rand Gasket Series | Sealing Component | Filter housing sealing | Equipment maintenance |
| Ingersoll Rand Oil Filter Series | Oil Filter | Lubrication filtration | Compressor maintenance |
| Ingersoll Rand Separator Series | Oil Separator | Oil/air separation | Oil-injected compressors |
| Ingersoll Rand Air/Oil Cooler Series | Cooler | Thermal management | Compressor systems |
When selecting a replacement, the equipment model, complete part number, filter housing design, gasket profile, dimensions, filtration requirements, and sealing arrangement should all be verified.
Key Advantages
- Combines pre-filtration and sealing support functions
- Helps reduce larger airborne contamination
- Supports the primary air filtration system
- Helps maintain the intended airflow path
- Supports proper filter housing sealing
- Helps reduce the risk of unfiltered-air bypass
- Suitable for industrial equipment maintenance
- Dimensions of 457 × 15 × 304 mm
- Product weight of approximately 0.45 kg
- Associated with part number 47569978001
- Suitable for preventive maintenance applications
- Useful for filter assembly replacement
- Supports reliable industrial equipment operation
Technical FAQs
What is the Ingersoll Rand 47704435001 47569978001?
The Ingersoll Rand 47704435001 / 47569978001 is identified as a Gasket Pre-Filter designed for use in compatible industrial equipment.
What is the main function of the pre-filter?
The pre-filter helps capture larger airborne contaminants before they reach the main filtration stage.
What is the function of the gasket?
The gasket helps create a sealed interface around the filter assembly so that incoming air follows the intended filtration path.
What are the dimensions of the component?
The specified dimensions are 457 × 15 × 304 mm.
How much does it weigh?
The specified weight is approximately 0.45 kg.
Why is the gasket important?
A properly seated gasket helps prevent air from bypassing the filtration media. A damaged or incorrectly installed gasket can reduce the effectiveness of the filtration system.
When should the pre-filter be replaced?
Replacement intervals depend on the equipment maintenance schedule and operating environment. High levels of dust and airborne contamination may require more frequent inspection or replacement.
Can the gasket be reused?
This depends on the applicable equipment maintenance procedure. If the gasket is damaged, hardened, permanently compressed, contaminated, or otherwise unsuitable, it should be replaced.
Can another pre-filter with the same dimensions be used?
Not necessarily. Dimensions alone are insufficient to establish compatibility. Filtration characteristics, gasket profile, housing configuration, airflow requirements, and equipment specifications should also match.
What should be checked during installation?
Maintenance personnel should inspect the filter housing, sealing surface, gasket seating, filter position, airflow path, and overall assembly condition.
What happens if the gasket is installed incorrectly?
Incorrect gasket installation can create an air bypass path around the filter. This may allow unfiltered air to enter the equipment.
Conclusion
The Ingersoll Rand 47704435001 47569978001 Gasket Pre-Filter is a specialized filtration and sealing component designed for compatible industrial equipment. Its combination of pre-filtration and gasket functionality makes it an important part of the overall intake-air protection system.
With specified dimensions of 457 × 15 × 304 mm and a weight of approximately 0.45 kg, the component is suitable for industrial maintenance applications where controlled intake-air filtration and reliable filter-housing sealing are required.
The pre-filter helps reduce larger airborne contaminants before they reach the primary air filter, while the gasket helps ensure that incoming air passes through the intended filtration path rather than bypassing the filter assembly.
For maintenance engineers, correct identification of the 47704435001 / 47569978001 part number is essential before replacement. Equipment model, filter housing configuration, gasket dimensions, sealing profile, filtration requirements, and applicable maintenance procedures should all be verified.
Regular inspection of both the pre-filter and gasket can help maintain filtration effectiveness, reduce contamination risks, and support reliable long-term operation of compatible Ingersoll Rand industrial equipment.