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- Ingersoll Rand
- 47629377001 47524186001
- Pre-Filter Pad
- USA
- 110 × 35 × 100 mm
- 0.15 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47629377001 47524186001 Pre-Filter is a pre-filtration component used in compatible Ingersoll Rand compressed-air equipment. Identified as a pre-filter pad, component 47524186001 serves as part of the intake filtration arrangement, where it helps capture airborne dust and larger particles before they reach downstream filtration or equipment compartments.
In industrial compressor installations, the intake environment can vary considerably. A compressor operating near machining equipment, material handling areas, or dusty production processes may accumulate contaminants around its air intake. If the pre-filter becomes loaded with debris, airflow through the intake assembly can be restricted. Regular inspection helps maintenance personnel identify contamination before it interferes with normal air intake.
The distinction between a pre-filter pad and a primary air filter is important when selecting replacement parts. A pre-filter is generally associated with an initial filtration stage or intake enclosure, while the main air filter performs its own specified filtration function. The exact arrangement depends on the compressor design. The 47524186001 part number should therefore be matched to the correct pre-filter assembly rather than substituted for a primary filter solely because both products are used for air filtration.
For maintenance teams, the relevant checks include the pad’s condition, its seating in the filter assembly, and the presence of gaps that could allow air to bypass the intended filtration path. A correctly fitted replacement helps maintain the function of the intake pre-filter arrangement and supports routine compressor maintenance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Product Type | Pre-Filter Pad |
| Part Number | 47629377001 |
| Component Number | 47524186001 |
| Application | Compressor intake pre-filtration |
| Dimensions | 110 × 35 × 100 mm |
| Weight | 0.15 kg |
Product Features
- Pre-filtration function: Helps capture airborne contaminants at the initial filtration stage of the designated intake assembly.
- Identifiable replacement component: The 47524186001 part number supports accurate spare-parts identification.
- Intake protection: Reduces the amount of dust and larger particles entering downstream sections when correctly fitted.
- Assembly-specific fit: The pad must match the intended housing or pre-filter frame to prevent gaps around its edges.
- Maintenance accessibility: Supports inspection and replacement as part of routine intake-system servicing.
- Contamination monitoring: Its condition can help maintenance personnel assess the amount of dust entering the compressor’s intake area.
- Separate filtration role: Functions as a pre-filter component rather than automatically replacing the primary air filter.
Working Principle
The 47524186001 pre-filter pad works by intercepting airborne particles as air passes through the designated intake assembly. Its filtration medium captures some of the dust and debris carried by incoming air before that air proceeds to the next stage.
The general intake path can be represented as follows:
Ambient Air → Pre-Filter Pad → Intake Assembly → Downstream Air Filter, Where Fitted → Compressor Air Intake
The actual sequence depends on the equipment configuration. The pre-filter pad should be installed in its specified position, with the surrounding frame or housing maintaining the intended airflow path. If the pad is displaced, damaged, or incorrectly fitted, air may bypass the filtration material and carry contaminants farther into the system.
As particles accumulate, the pad may become increasingly dirty and less effective at passing air freely. Excessive contamination can increase airflow resistance, particularly in environments with heavy dust loading. Inspection intervals should reflect the operating environment and the maintenance requirements of the relevant compressor assembly.
During replacement, technicians should also check the surrounding grille, frame, and sealing surfaces. Installing a clean pad into a damaged or poorly seated assembly may not restore the intended filtration path. The pad’s specific filtration efficiency and allowable restriction should not be assumed without verified technical data.
Role in a Compressor Intake System
The 47524186001 pre-filter pad serves as an initial contamination barrier within the intake arrangement for which it is specified. Its purpose is to reduce the particulate load reaching downstream components, not to regulate compressor pressure or control the compression process.
Ambient Air → Pre-Filter Assembly → Downstream Filtration, Where Fitted → Intake System → Compressor
| System Element | Function |
|---|---|
| Ambient Air Intake | Draws air from the surrounding environment |
| Pre-Filter Pad 47524186001 | Intercepts airborne dust and debris at the designated intake stage |
| Pre-Filter Frame or Grille | Holds and supports the pad in the assembly |
| Downstream Air Filter | Performs the specified primary filtration function where fitted |
| Intake Ducting | Routes air toward the compressor inlet |
| Compressor Airend | Compresses incoming air in a rotary screw compressor |
| Maintenance Inspection | Checks contamination, seating, and the condition of the surrounding assembly |
The precise location of the pad and the presence of downstream filtration depend on the compressor model. Correct part identification and assembly fit are essential when servicing the intake system.
Industrial Applications
| Application | Typical Use |
|---|---|
| Industrial Compressor Intake Systems | Capturing airborne debris before air reaches downstream components |
| Dust-Exposed Production Areas | Reducing the particulate load entering an intake assembly |
| Manufacturing Facilities | Maintaining intake filtration on compressed-air equipment |
| Compressor Service Workshops | Replacing contaminated or damaged pre-filter pads |
| Preventive Maintenance | Inspecting pre-filter condition during scheduled servicing |
| Compressor Overhauls | Checking intake frames, grilles, and filter seating during reassembly |
| Industrial Air Equipment | Maintaining the intended pre-filtration arrangement in compatible equipment |
| Spare Parts Management | Identifying the correct pre-filter pad by its component number |
The suitability of this pad depends on the specified intake assembly. Its application should be confirmed before installation in equipment that uses a different pre-filter arrangement.
Installation and Maintenance
- Verify the part number: Confirm that 47629377001 and 47524186001 match the pre-filter component specified for the equipment.
- Shut down the equipment: Follow the applicable isolation procedure before opening the intake enclosure.
- Inspect the intake assembly: Check the frame, grille, cover, and surrounding surfaces for accumulated dirt or physical damage.
- Remove the old pad carefully: Avoid shaking loose dust into the clean side of the intake system.
- Assess the filter material: Look for tears, compression, deformation, heavy contamination, or deterioration that could affect filtration.
- Check the seating surfaces: Inspect the frame and retaining points to ensure the replacement can sit correctly without gaps.
- Clean the enclosure: Remove loose debris using an appropriate method that prevents contaminants from entering downstream components.
- Confirm the installation orientation: Follow the arrangement of the original assembly where the pad has a specified fitting position.
- Fit the replacement pad: Position it evenly within the designated frame or housing without folding, stretching, or crushing the material.
- Inspect the surrounding grille: Make sure the grille or cover is properly secured and does not displace the pad.
- Check the airflow path: After reassembly, verify that the intake opening is unobstructed and the pre-filter is seated correctly.
- Record the maintenance findings: Document the replacement date and the observed contamination level to support future inspection planning.
In dusty operating environments, inspect the pre-filter more frequently. Do not assume that a visibly dirty pad can be restored by cleaning; reuse should only be considered when the specific element and its approved maintenance procedure permit it.
Compatible System Components
The 47524186001 pre-filter pad is associated with an intake filtration assembly. The following component types are relevant to that arrangement, although the exact parts and configuration must be checked against the equipment being serviced.
| Component | Function |
|---|---|
| Pre-Filter Frame | Supports and locates the filter pad |
| Intake Grille | Protects the intake opening and supports the filtration arrangement |
| Pre-Filter Door or Panel | Provides access to the intake assembly |
| Intake Air Pad | Provides a designated filtration or intake-air treatment function, depending on the assembly |
| Primary Air Filter | Performs downstream air filtration where fitted |
| Intake Ducting | Carries air from the intake assembly toward the compressor |
| Compressor Airend | Compresses the air supplied through the intake system |
Recommended Related Models
| Model | Product Type | Relevance |
|---|---|---|
| Ingersoll Rand 47524431001 | Pre-Filter Enclosure Pad | Related pre-filter component for a designated enclosure |
| Ingersoll Rand 47524319001 | Standard Pre-Filter Door | Associated intake pre-filter assembly component |
| Ingersoll Rand 47569978001 | Intake Air Pad | Related pad used in an intake-air arrangement |
| Ingersoll Rand 47524188001 | Intake Grille | Related intake assembly component |
| Ingersoll Rand 49007941 | Pre-Filter Pad | Another Ingersoll Rand pre-filter pad used in a different assembly |
| Ingersoll Rand 49007966 | Dryer Pre-Filter Pad | Related pre-filter component for a dryer intake arrangement |
Key Advantages
- Helps reduce dust entering the designated intake assembly.
- Supports the initial filtration stage of compatible compressor equipment.
- Provides a specific part number for replacement identification.
- Allows the pre-filter to be inspected and serviced independently of other filtration components.
- Helps maintain the intended intake path when correctly fitted.
Technical FAQs
What is the difference between pre-filter pad 47524186001 and a primary air filter?
The pre-filter pad is used at the initial filtration stage of its designated intake assembly. A primary air filter performs a separate filtration function and may use a different element construction and specification. The two should not be treated as interchangeable without confirming the equipment configuration.
How can I tell whether the 47524186001 pre-filter pad needs replacement?
Inspect it for heavy dust accumulation, tears, deformation, deterioration, or poor seating. The replacement interval should follow the maintenance requirements for the relevant compressor and take account of the actual operating environment.
Can the 47524186001 pad be installed in any Ingersoll Rand compressor intake?
No. Ingersoll Rand equipment may use different intake frames, pre-filter arrangements, and filtration components. Confirm the complete part number and the intended assembly before fitting the pad.
Will replacing the pre-filter pad eliminate the need to service the main air filter?
No. The pre-filter and primary air filter perform different roles where both are fitted. Replacing the pre-filter does not establish that the main air filter is clean or serviceable; inspect each component according to its own maintenance requirements.