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The Ingersoll Rand 47555210001 23564446 Filter Mat is a replacement panel filter used in compatible Ingersoll Rand rotary screw compressor assemblies. Its primary function is to capture airborne dust and particulate matter before intake air enters the compressor cabinet. This initial filtration stage helps reduce contamination inside the enclosure and supports the operation of downstream filtration and cooling components.
In industrial compressor rooms, airborne contamination can originate from metalworking operations, packaging materials, workshop debris, and general production activities. As the compressor operates, ambient air moves through the cabinet’s ventilation openings, carrying particles that can accumulate on internal surfaces, electrical components, and cooling passages. A correctly installed filter mat intercepts a portion of this contamination before it reaches those areas.
Part number 23564446 is identified as a PDM filter element and is also described as a side-panel filter for selected Ingersoll Rand R-series and RS-series rotary screw compressors. Its role differs from that of the main inlet air filter, which filters air entering the compression process. The panel filter primarily supports enclosure air cleanliness, helping reduce the amount of dust that reaches the compressor’s internal environment.
For maintenance teams, the condition of the filter mat matters because accumulated dust can restrict airflow through the panel. A damaged or incorrectly fitted element may also allow unfiltered air to bypass the filtration media. Before replacement, the complete part reference and compressor configuration should be checked to ensure that the element matches the intended panel assembly.
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model / Part Number | 47555210001 / 23564446 |
| Product Type | Filter Mat |
| Component Category | Compressor Panel Pre-Filter |
| Application | Compatible rotary screw compressors |
| Associated Compressor Range | Selected R-series and RS-series configurations |
| Primary Function | Captures airborne dust and particulate matter |
| Installation Location | Designated compressor panel filtration assembly |
| Operating Method | Passive mechanical filtration |
| Dimensions | 279 × 268 × 17 mm |
| Weight | 0.1 kg |
The 23564446 filter mat operates through mechanical particle filtration. As ambient air passes through the designated panel opening, the filter media retains a portion of the airborne dust and other particulate matter. The filtered air continues into the compressor cabinet’s ventilation path.
A typical arrangement follows this path:
Ambient Air → Panel Filter Mat → Compressor Cabinet → Internal Ventilation Path
The filter mat acts as a barrier between the surrounding environment and the protected enclosure. Its effectiveness depends on the filter media, the condition of the panel assembly, and how closely the element fits the designated opening. If the mat is damaged or does not seat properly, particles may enter through gaps around the filtration surface.
During normal operation, the media gradually collects dust. As the accumulated contamination increases, airflow resistance may rise, particularly in environments with high particulate concentrations. This can reduce the volume of air passing through the panel and affect the ventilation conditions inside the enclosure.
The panel filter should not be confused with the compressor’s main inlet air filter, oil filter, or air/oil separator. The panel filter supports enclosure ventilation, the main inlet filter treats air entering the compression process, the oil filter cleans circulating lubricant, and the separator removes oil from compressed air in applicable oil-injected designs.
The 23564446 occupies the panel filtration stage of a compatible compressor enclosure. It helps control airborne contamination entering through the designated ventilation opening while allowing air to continue through the intended airflow path.
Ambient Air → 23564446 Filter Mat → Compressor Panel Opening → Cabinet Ventilation Path → Internal Equipment
| System Component | Function |
|---|---|
| 23564446 Filter Mat | Captures airborne particles entering through the panel |
| Panel Filter Frame | Supports and retains the filter mat |
| Compressor Enclosure | Houses internal mechanical and electrical equipment |
| Ventilation Openings | Allow air to enter and leave the enclosure |
| Cooling Fan, Where Fitted | Moves air through the designated cooling path |
| Internal Cooling Passages | Direct airflow around heat-generating components |
| Main Inlet Air Filter | Filters air entering the compression process |
| Compressor Controller | Monitors supported operating conditions and diagnostic indications |
| Application | Typical Use |
|---|---|
| Rotary Screw Compressors | Filtering air entering the designated enclosure panel |
| R-Series Compressor Installations | Maintaining panel filtration on compatible configurations |
| RS-Series Compressor Installations | Replacing the side-panel filter during scheduled maintenance |
| Manufacturing Plants | Reducing dust entry into compressor cabinets |
| Metalworking Facilities | Limiting particulate accumulation around compressor equipment |
| Automotive Production | Supporting enclosure cleanliness in compressed-air installations |
| Packaging Operations | Capturing airborne fibers and general production debris |
| Industrial Utility Rooms | Maintaining the ventilation filtration stage |
| Dust-Prone Workshops | Reducing coarse contamination entering through panel openings |
| Preventive Maintenance Programs | Scheduling inspection and replacement according to filter condition |
| Component | Function |
|---|---|
| Ingersoll Rand 23564446 Filter Mat | Filters air entering through the designated panel opening |
| Compressor Panel Filter Frame | Supports the filter mat within the enclosure |
| Panel Retaining Hardware | Holds the filter and panel components in position |
| Compressor Enclosure | Protects internal equipment from the surrounding environment |
| Ventilation Fan, Where Fitted | Moves cooling air through the enclosure |
| Internal Cooling Passages | Direct airflow around heat-generating components |
| Ingersoll Rand 23497001 Pre-Filter | Provides initial filtration in compatible intake assemblies |
| Ingersoll Rand 23429822 Air Filter | Filters incoming air before compression in compatible configurations |
| Compressor Controller | Provides supported operating status and diagnostic information |
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 23497001 | Pre-Filter Pad | Initial filtration in compatible compressor intake assemblies |
| Ingersoll Rand 23429822 | Air Filter Element | Main intake air filtration |
| Ingersoll Rand 23424922 | Coolant Filter | Filtration of circulating compressor coolant |
| Ingersoll Rand 23545841 | Air/Oil Separator | Separation of oil from compressed air |
| Ingersoll Rand 23531593 | Intake Valve Service Kit | Servicing compatible intake valve assemblies |
| Ingersoll Rand 99289894 | Minimum Pressure Check Valve Repair Kit | Servicing the designated minimum-pressure valve |
The 23564446 is identified as a panel filter element used to control contamination entering the compressor enclosure. The main inlet air filter treats air entering the compression process. Their installation positions and filtration requirements differ, so they should not be treated as interchangeable.
Inspect the surrounding operating environment, panel frame, ventilation openings, and filter seating. Heavy dust accumulation may indicate elevated airborne contamination, while gaps or damaged retaining components can allow particles to bypass the media.
A heavily loaded filter can increase resistance to airflow through the panel. If that panel forms part of the compressor’s cooling-air path, restricted airflow may affect internal ventilation. Check the complete airflow arrangement and investigate any abnormal temperature indications.
Check the complete compressor model, serial-specific parts configuration, and designated panel assembly. Although the part is listed for selected R-series and RS-series compressors, compatibility should be confirmed for the installed machine before replacement.