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- Ingersoll Rand
- 47555207001 23523772
- Filter Pad
- USA
- 10 × 880 × 1420 mm
- 0.227 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47555207001 23523772 Filter Pad is a pre-filter pad used in industrial compressor intake assemblies. In the documented intake-door configuration, part 23523772 is identified as a pre-filter pad installed with an intake grille and door assembly. It captures airborne dust before it enters the equipment’s intake or ventilation passages.
For compressors operating in manufacturing plants, workshops and other environments with airborne dust, this preliminary filtration stage helps limit particulate accumulation inside the equipment. A heavily loaded pad can restrict airflow, while a damaged or incorrectly seated pad may leave gaps that allow dust to bypass the filter material.
The part number is important when maintaining an existing intake-door assembly. The pad, grille, door and retaining hardware work together as a fitted arrangement, so replacement selection should account for the installed configuration rather than appearance alone.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model / Part Number | 47555207001 |
| Alternate Part Number | 23523772 |
| Product Type | Pre-Filter Pad |
| Product Category | Compressor Intake Filter Pad |
| Application | Industrial Air Compressor Equipment |
| Filtration Function | Captures airborne dust and particulate matter |
| Installation Position | Intake door / pre-filter assembly |
| Dimensions | 10 × 880 × 1420 mm |
| Weight | 0.227 kg |
Product Features
- Pre-filtration: Captures airborne particulate matter before it enters the intake assembly.
- Panel-style format: Fits within the designated intake-door filtration area.
- Assembly integration: Works with the corresponding grille and intake-door arrangement.
- Airflow considerations: Dust accumulation can increase resistance through the pad.
- Maintenance access: The pad can be inspected when the intake assembly is opened for servicing.
- Part identification: The 23523772 reference supports replacement identification and maintenance records.
Working Principle
As ambient air enters the intake-door assembly, it passes through the pre-filter pad. The filter material retains airborne particles while allowing air to continue through the intake passage.
In a dusty industrial environment, particles gradually accumulate on the pad. As contamination builds up, airflow resistance may increase. If the pad is torn, folded incorrectly or not seated across the intended filtration area, air may bypass the material and carry contaminants into the equipment.
Maintenance should include checking the pad’s condition, confirming that it sits correctly behind the grille and removing accumulated debris from the surrounding intake area. The pre-filter pad is one stage of the intake arrangement; it should not be treated as a replacement for the compressor’s main process-air filter where one is fitted.
Role in an Industrial Air Compressor System
The filter pad forms part of the intake-door assembly and provides preliminary filtration before air reaches the equipment’s internal passages.
Ambient Air → Intake Grille → Pre-Filter Pad → Intake / Ventilation Passage
| System Component | Function | Relationship to the Filter Pad |
|---|---|---|
| 23523772 Filter Pad | Captures airborne dust | Provides pre-filtration at the intake |
| Intake Grille | Protects the intake opening | Covers and supports the filter area |
| Intake Door Assembly | Holds the intake components | Positions the pad within the assembly |
| Intake Housing | Directs incoming air | Forms the surrounding airflow path |
| Main Compressor Air Filter | Filters process air where fitted | Performs a separate filtration function |
| Compressor Airend | Compresses process air | Receives air through the compressor’s main intake path |
| Cooling Air Passage | Carries ventilation air through the equipment | Receives air from the relevant intake arrangement |
The exact airflow path depends on the compressor model and installed intake configuration.
Industrial Applications
| Application | Typical Equipment | Role of the Filter Pad |
|---|---|---|
| Manufacturing Plants | Industrial compressor installations | Helps reduce dust entering intake passages |
| Metalworking Facilities | Compressors operating near machining processes | Captures airborne particles before they enter the equipment |
| Automotive Production | Factory compressed-air equipment | Supports intake filtration in production areas |
| Packaging Facilities | Industrial compressor and ventilation assemblies | Helps limit dust ingress through the intake |
| General Industrial Utilities | Compressor rooms and plant air systems | Forms part of routine intake maintenance |
| Dusty Workshops | Equipment exposed to airborne debris | Helps reduce particulate accumulation inside the intake assembly |
Installation and Maintenance
- Verify the part reference: Confirm that 23523772 matches the required pre-filter pad specification.
- Identify the equipment configuration: Check the compressor model and intake-door arrangement before removing the existing pad.
- Isolate the equipment: Follow the applicable shutdown and isolation procedure before opening the intake assembly.
- Inspect the intake grille: Check for dust buildup, damage or obstructions that could affect airflow.
- Check the filter frame: Make sure the surrounding support and contact surfaces are clean and undamaged.
- Examine the removed pad: Look for excessive contamination, tears, deformation or other visible damage.
- Compare the replacement: Confirm the part reference and dimensions match the required configuration.
- Position the pad correctly: Fit it across the intended filtration area without folds or uncovered gaps.
- Avoid damaging the material: Handle the pad carefully during installation to prevent tearing or deformation.
- Reassemble the intake door: Secure the grille and retaining hardware in their intended positions.
- Check the intake opening: Confirm that the assembly is secure and that no loose material obstructs the airflow path.
- Record the service: Document the part reference, replacement date and condition of the removed pad.
Related Components
| Component | Function | Relationship to the Filter Pad |
|---|---|---|
| Intake Grille | Protects the intake opening | Covers the pad and supports the intake arrangement |
| Intake Door Assembly | Houses intake components | Holds the pad in its intended position |
| Intake Housing | Directs incoming air | Forms the surrounding airflow passage |
| Main Air Filter Element | Filters process air where fitted | Performs a separate filtration stage |
| Cooling Air Passage | Carries ventilation air through the equipment | Receives air from the relevant intake |
| Retaining Hardware | Secures the grille and door components | Keeps the intake assembly correctly assembled |
Recommended Related Models
| Model / Product | Product Type | Relationship | Selection Consideration |
|---|---|---|---|
| Ingersoll Rand 23523772 | Pre-Filter Pad | Alternate part reference for the requested product | Match the part number and intake-door configuration |
| Ingersoll Rand 23523780 | Intake Grille | Listed with the pad in the documented intake-door assembly | Check the installed grille arrangement |
| Ingersoll Rand 23523855 | Intake Door Assembly | Assembly associated with the pre-filter pad in parts documentation | Confirm the equipment configuration |
| Ingersoll Rand 47518595001 | Maintenance Kit, Standard Filter | Includes a pre-filter pad as part of the maintenance kit contents | Check kit compatibility with the compressor model |
| Ingersoll Rand 47518596001 | Maintenance Kit, HD Filter | Includes a pre-filter pad as part of the maintenance kit contents | Check kit compatibility with the compressor model |
Key Advantages
- Captures airborne dust at the intake stage.
- Helps limit particulate accumulation inside the equipment.
- Fits into a defined intake-door filtration arrangement.
- Supports routine inspection and replacement planning.
- Provides a specific part reference for maintenance records.
Technical FAQs
How does the pre-filter pad differ from the main compressor air filter?
The pre-filter pad captures dust at the intake-door or ventilation stage. The main compressor air filter, where fitted, treats process air entering the compression system. They serve different positions and functions and should not be treated as interchangeable.
Why is correct seating important for this filter pad?
The pad needs to cover the intended filtration area. Gaps, folds or damage can allow air to bypass the filter material, reducing its ability to capture incoming dust.
What symptoms may indicate that the pre-filter pad needs inspection?
Visible dust loading, damaged filter material or restricted airflow through the intake area can indicate that the pad needs attention. The grille and surrounding housing should also be checked for accumulated debris.
Can the intake grille be reused when replacing the filter pad?
The grille can be retained if it remains in suitable condition and matches the installed assembly. Check for bent sections, damaged retaining points and debris that could prevent the replacement pad from sitting correctly.