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- Ingersoll Rand
- 47629377001 47524431001
- Pre-Filter
- USA
- 110 × 35 × 100 mm
- 0.15 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47629377001 47524431001 Pre-Filter is a pre-filter enclosure pad used in compatible Ingersoll Rand compressor equipment. Unlike the main air filter element, which handles filtration within the compressor intake path, an enclosure pre-filter pad is associated with the surrounding enclosure’s air intake arrangement. Its role is to intercept airborne dust and debris before they accumulate inside the designated enclosure.
In industrial compressor rooms, airborne contamination can come from machining operations, packaging lines, material handling, and general workshop activity. Dust entering an enclosure can accumulate around internal components, ventilation openings, and service areas. A pre-filter pad helps reduce this contamination load when installed in the intended position, supporting cleaner conditions around the equipment.
The component number 47524431001 is identified as a pre-filter enclosure pad. This distinction matters during spare-parts selection because an enclosure pad and a primary compressor air filter serve different purposes. Replacing one with the other is not appropriate simply because both are filtration-related components.
When servicing the enclosure, technicians should inspect the pad for accumulated dust, deterioration, and gaps around its mounting position. The replacement must fit the designated enclosure arrangement so that air does not bypass the filtration material. The associated equipment configuration should be checked before installation, particularly when several enclosure panels or intake assemblies are used within the same compressor installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Product Type | Pre-Filter Enclosure Pad |
| Part Number | 47629377001 |
| Component Number | 47524431001 |
| Application | Compressor enclosure pre-filtration |
| Dimensions | 110 × 35 × 100 mm |
| Weight | 0.15 kg |
Product Features
- Enclosure pre-filtration: Helps capture airborne dust entering the designated enclosure intake.
- Specific component identification: The 47524431001 number distinguishes this pad from primary air filters and other pre-filter components.
- Contamination control: Reduces the amount of particulate matter entering the enclosure when correctly installed.
- Assembly-specific fit: Requires the appropriate mounting position and enclosure arrangement to prevent bypass around the pad.
- Maintenance accessibility: Can be inspected and replaced during routine enclosure servicing.
- Condition-based inspection: The level of dust accumulation helps maintenance personnel assess whether earlier inspection is necessary.
- Separate function from the main air filter: Serves the enclosure filtration arrangement rather than automatically replacing the compressor’s primary intake element.
Working Principle
The 47524431001 pre-filter pad works by intercepting airborne particles as air passes through the designated enclosure intake. The porous filtration material retains a portion of the dust and debris carried by the incoming air while allowing air to continue through the intended passage.
The general process is:
Ambient Air → Enclosure Intake → Pre-Filter Pad → Enclosure Airflow Path
The exact airflow route depends on the enclosure configuration. The pad must sit correctly in its frame or mounting position so that incoming air passes through the filtration material instead of entering through gaps around its edges.
As dust accumulates, the pad may become increasingly contaminated and restrict airflow. A heavily loaded pad can also shed accumulated debris if it is damaged or disturbed during removal. Regular inspection and careful replacement help maintain the intended filtration arrangement.
During servicing, the enclosure frame and adjacent intake openings should be checked alongside the pad itself. A new pad cannot compensate for a damaged retaining frame, missing panel, or incorrectly assembled enclosure. The precise filtration efficiency and allowable pressure drop for this component should not be assumed without confirmed technical data.
Role in a Compressor Enclosure System
The 47524431001 pad is associated with the compressor enclosure’s pre-filtration arrangement. It should not be confused with the main process-air filter, which protects the compression stage by filtering the air entering the airend.
Ambient Air → Enclosure Intake → 47524431001 Pre-Filter Pad → Enclosure Airflow Path → Enclosed Equipment
| System Element | Function |
|---|---|
| Ambient Air | Supplies air from the surrounding environment |
| Enclosure Intake | Provides the entry point for air into the designated enclosure |
| 47524431001 Pre-Filter Pad | Captures airborne dust at the enclosure intake |
| Mounting Frame or Panel | Holds the pad in its specified position |
| Enclosure Interior | Houses the equipment and associated components |
| Primary Air Filter | Filters compressor intake air where fitted as a separate component |
| Maintenance Inspection | Checks contamination, pad condition, and mounting integrity |
The enclosure pad’s precise position and airflow duty depend on the equipment configuration. Its function should be assessed separately from that of the primary air filter.
Industrial Applications
| Application | Typical Use |
|---|---|
| Industrial Compressor Enclosures | Filtering incoming air at the designated enclosure opening |
| Manufacturing Plants | Reducing dust accumulation around enclosed compressor equipment |
| Mechanical Workshops | Maintaining enclosure filtration in environments with airborne debris |
| Compressor Service Facilities | Replacing contaminated or damaged enclosure pre-filter pads |
| Preventive Maintenance Programs | Inspecting enclosure filtration during scheduled service |
| Industrial Equipment Rooms | Supporting cleaner conditions around enclosed machinery |
| Compressor Overhauls | Checking intake panels, frames, and pre-filter mounting arrangements |
| Spare Parts Management | Identifying the correct enclosure pad by its component number |
The pad should be used only in an enclosure arrangement that specifies this component. It should not be substituted for an intake filter or another enclosure pad without verifying the fit and intended function.
Installation and Maintenance
- Verify the part number: Confirm that 47629377001 and 47524431001 correspond to the enclosure pad required for the equipment.
- Shut down the equipment: Follow the applicable isolation procedure before opening the enclosure or accessing internal components.
- Inspect the enclosure intake: Check for accumulated dust, blocked openings, damaged panels, or missing retaining hardware.
- Remove the old pad carefully: Avoid dislodging accumulated debris into the enclosure or onto nearby components.
- Check the pad condition: Look for tears, deformation, deterioration, and heavy contamination that could compromise its function.
- Inspect the mounting frame: Check that the retaining surfaces and frame are intact and capable of holding the replacement correctly.
- Clean the surrounding area: Remove loose dust using an approved method that prevents contamination from spreading into the equipment.
- Confirm the installation position: Match the replacement pad to the specified enclosure opening and mounting arrangement.
- Fit the pad evenly: Ensure that it sits correctly without folds, gaps, or compression that could obstruct airflow.
- Secure the enclosure panel: Reinstall the retaining components and confirm that the panel is correctly seated.
- Inspect the completed assembly: Check that the pad remains in position and that the enclosure intake is unobstructed.
- Record the maintenance work: Document the replacement date and contamination observed to help establish an appropriate inspection schedule.
Do not assume that the pad can be cleaned and reused. Reuse should only be considered when an approved maintenance procedure explicitly permits it for this specific component.
Compatible System Components
The 47524431001 pre-filter enclosure pad operates as part of an enclosure intake arrangement. The following component types may be associated with that arrangement, depending on the compressor configuration.
| Component | Function |
|---|---|
| Pre-Filter Enclosure Panel | Provides the mounting location for the enclosure filtration material |
| Intake Grille | Protects the intake opening and supports the airflow path |
| Enclosure Frame | Maintains the position of the panel and associated components |
| Retaining Hardware | Secures the enclosure panel or filter support |
| Enclosure Ventilation Path | Directs air through the designated enclosure opening |
| Primary Air Filter | Filters air entering the compressor airend where fitted |
| Compressor Enclosure | Houses and protects the compressor assembly |
Recommended Related Models
| Model | Product Type | Relevance |
|---|---|---|
| Ingersoll Rand 47524186001 | Pre-Filter Pad | Related pre-filter component for a separate intake arrangement |
| Ingersoll Rand 49007941 | Pre-Filter Pad | Another enclosure or intake filtration consumable requiring configuration verification |
| Ingersoll Rand 49007966 | Dryer Pre-Filter Pad | Related pre-filter component used in a dryer intake arrangement |
| Ingersoll Rand 47541572001 | Pre-Filter Pad | Related pre-filter component identified in compressor pre-filter assemblies |
| Ingersoll Rand 47541573001 | Pre-Filter Pad | Related pre-filter component used in specified enclosure arrangements |
| Ingersoll Rand 22421853 | Pre-Filter Panel | Pre-filter panel for specified UP6 5–15 rotary screw compressors; not a direct substitute without verification |
Key Advantages
- Helps reduce dust entering the designated compressor enclosure.
- Supports the enclosure’s intended pre-filtration arrangement.
- Provides a distinct part number for accurate replacement identification.
- Allows inspection and replacement without automatically changing the primary air filter.
- Helps maintenance personnel monitor contamination around the enclosure intake.
Technical FAQs
What does the term “Pre-Filter Enclosure Pad” mean for part 47524431001?
It identifies a pre-filter pad associated with the compressor enclosure rather than necessarily the main air filter in the compression intake path. The correct mounting location should be confirmed from the equipment configuration.
Is 47524431001 interchangeable with pre-filter pad 47524186001?
Interchangeability should not be assumed. Although both are identified as pre-filter-related components, they may serve different assemblies or mounting arrangements. Compare the complete part number and enclosure configuration before replacement.
Can a dirty enclosure pad affect compressor operation?
A heavily contaminated pad may restrict airflow through the enclosure intake and allow dust to accumulate around internal components if filtration is compromised. The actual effect depends on the enclosure airflow design and the condition of the surrounding assembly.
Does replacing the enclosure pre-filter eliminate the need to replace the main air filter?
No. The two components have different functions when installed as separate filtration stages. The main air filter must be inspected and serviced according to its own maintenance requirements, regardless of whether the enclosure pad is replaced.