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- Ingersoll Rand
- 49032709
- Pre-Filter Pad
- USA
- 300 × 300 × 10 mm
- 0.10 kg
- Xiamen, China
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Product Overview
The Ingersoll Rand 49032709 is a replacement pre-filter pad used in the air intake pre-filter assembly of Ingersoll Rand rotary screw air compressors. Its primary function is to capture dust and airborne particulate matter before the incoming air reaches the main air filtration stage.
The 49032709 is identified in Ingersoll Rand parts documentation as PAD, PRE-FILTER (AC/WC), indicating its application in designated air-cooled and water-cooled compressor configurations. It is used in pre-filter panel assemblies where incoming ventilation air requires an initial filtration stage.
In large industrial compressor installations, the ventilation system continuously draws ambient air into the equipment enclosure. Dust and other airborne contaminants can accumulate around the intake area, particularly in manufacturing plants, workshops, and outdoor installations. The pre-filter pad helps reduce the amount of contamination entering the downstream air filtration arrangement.
The 49032709 is a replaceable filtration pad rather than a complete filter panel or filter housing. It is installed within the designated pre-filter assembly and works alongside the intake grille, support structure, and other associated components.
The part number appears in Ingersoll Rand RS185–260IE and RS200–250IE parts documentation, including standard pre-filter and high-dust pre-filter configurations. When replacing this component, the compressor model, cooling configuration, and pre-filter assembly should be checked to ensure the correct replacement is selected.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model | 49032709 |
| Product Type | Pre-Filter Pad |
| Product Category | Air Compressor Filtration Components |
| Application | Rotary Screw Air Compressor |
| Filter Function | Intake Air Pre-Filtration |
| Installation Position | Pre-Filter Panel Assembly |
| Cooling Configuration | AC / WC |
| Filter Construction | Replaceable Filter Pad |
| Main Function | Removal of Airborne Dust and Particles |
| Compatible Equipment | Selected Ingersoll Rand RS Series Compressors |
| Dimensions | 300 × 300 × 10 mm |
| Weight | 0.10 kg |
Product Features
- Pre-Filtration Function: Captures airborne dust and particulate contaminants before incoming air reaches the main filtration stage.
- AC/WC Compatibility: Listed for designated air-cooled and water-cooled pre-filter assemblies.
- Panel Installation: Fits the corresponding compressor pre-filter panel arrangement.
- Replaceable Construction: Allows the filtration pad to be serviced independently of the complete panel assembly.
- Intake Protection: Helps reduce dust accumulation in downstream air filtration components.
- High-Dust Configuration Support: Appears in Ingersoll Rand high-dust pre-filter assembly documentation.
- Maintenance Convenience: Can be replaced during routine compressor intake system maintenance.
- Industrial Application: Suitable for selected large rotary screw compressor installations.
Product Working Principle
The Ingersoll Rand 49032709 works as the initial filtration stage in the compressor’s incoming air path.
During operation, the compressor ventilation and intake system draws ambient air through the pre-filter assembly. Before reaching the downstream filtration components, the incoming air passes through the 49032709 filter pad.
The filter media captures airborne dust and larger particulate contaminants through mechanical filtration. Cleaner air then continues toward the main air filtration arrangement, where finer filtration takes place before the air enters the compressor intake system.
A simplified airflow arrangement is:
Ambient Air → Intake Grille → 49032709 Pre-Filter Pad → Main Air Filter → Compressor Air Intake
As dust accumulates within the filter media, airflow resistance can gradually increase. A heavily contaminated pad may restrict the amount of air passing through the intake assembly and affect the ventilation conditions around the compressor.
Regular inspection and timely replacement help maintain the intended airflow through the pre-filter arrangement. The replacement interval should be determined by the compressor maintenance schedule and actual operating environment.
In dusty industrial facilities, more frequent inspection may be necessary because airborne contamination can accumulate faster than in cleaner operating environments.
Role in Ingersoll Rand Compressor Air Intake Architecture
Within the Ingersoll Rand compressor architecture, the 49032709 serves as a preliminary filtration component in the air intake and ventilation arrangement.
Its position ahead of the main air filtration stage helps intercept larger airborne contaminants before they reach downstream filtration components.
The part is also listed in different pre-filter assembly configurations, including standard and high-dust arrangements. Depending on the compressor configuration, it is installed with supporting components such as intake grilles, filter supports, doors, and mounting hardware.
A typical filtration arrangement is:
Ambient Air → Pre-Filter Assembly → Main Air Filter → Compressor Airend
| System Component | Function |
|---|---|
| 49032709 Pre-Filter Pad | Captures airborne dust and larger particulate contaminants |
| 47541572001 Pre-Filter Pad | Alternative pre-filter component used in designated AC assemblies |
| 47541573001 Pre-Filter Pad | Pre-filter component used in designated AC/WC assemblies |
| 47541570001 Pre-Filter Grille | Protects and supports the pre-filter arrangement |
| 47582854001 Cross Pre-Filter Support | Supports the pre-filter assembly |
| 47541712001 Air Intake Door | Forms part of the intake panel assembly |
| 23464829 Filter Assembly | Downstream filtration assembly |
| 23564446 Filter Element | Replaceable filter element within the downstream assembly |
Industrial Applications
The 49032709 is used in compressor installations where preliminary air filtration is required to reduce dust entering the main intake filtration system.
| Industrial Application | Typical Use |
|---|---|
| Manufacturing Plants | Capturing airborne dust around industrial compressor installations |
| Automotive Production | Supporting intake filtration in factory compressed-air systems |
| Metal Processing | Reducing particulate entry in machining and fabrication environments |
| Petrochemical Facilities | Supporting compressor ventilation and intake filtration |
| Chemical Plants | Providing preliminary filtration in industrial compressor rooms |
| Cement and Building Materials | Helping capture airborne dust before the main air filter |
| Textile Manufacturing | Reducing the entry of fibers and airborne particles |
| Packaging Facilities | Supporting compressed-air equipment in production areas |
| Power Generation | Maintaining intake filtration in auxiliary compressor installations |
| Industrial Utilities | Supporting preventive maintenance of centralized compressor stations |
Installation and Maintenance
- Verify the Part Number: Confirm that 49032709 matches the compressor’s parts list and the installed pre-filter assembly.
- Identify the Cooling Configuration: Check whether the compressor uses the designated AC or WC pre-filter arrangement.
- Shut Down the Equipment: Follow the manufacturer’s shutdown procedure before opening the intake panel.
- Isolate the Equipment: Apply the required electrical isolation procedures before performing maintenance.
- Inspect the Pre-Filter Assembly: Check the intake grille, supporting frame, door, and retaining hardware for damage or excessive contamination.
- Remove the Existing Pad: Carefully remove the used filter pad without allowing accumulated dust to enter the downstream air intake.
- Clean the Filter Compartment: Remove loose dust and debris from the filter support and surrounding panel surfaces.
- Inspect the Replacement Pad: Check the new 49032709 for deformation, tears, or other visible damage before installation.
- Position the New Pad: Install the replacement pad in the designated position and ensure that it is properly supported.
- Check the Assembly: Verify that the filter pad is seated correctly and that there are no obvious gaps around the installation area.
- Restore Compressor Operation: Close the intake panel, restore the equipment according to the operating procedure, and check for abnormal airflow conditions.
- Record Maintenance Information: Document the replacement date, operating hours, and observed contamination level for future maintenance planning.
In environments with high airborne dust concentrations, the pre-filter should be inspected more frequently. A heavily contaminated pad should not be left in service simply because the main air filter has not yet reached its replacement interval.
Compatible System Components
| Component | Function |
|---|---|
| Ingersoll Rand 47541570001 | Pre-Filter Grille |
| Ingersoll Rand 47541572001 | AC Pre-Filter Pad |
| Ingersoll Rand 47541573001 | AC/WC Pre-Filter Pad |
| Ingersoll Rand 47582854001 | Cross Pre-Filter Support |
| Ingersoll Rand 47541712001 | Air Intake Door |
| Ingersoll Rand 23464829 | Filter Assembly |
| Ingersoll Rand 23564446 | Filter Element |
| Ingersoll Rand 47641112001 | Pre-Filter Panel Assembly |
| Ingersoll Rand 47641111001 | Pre-Filter Panel Assembly |
Recommended Related Models
| Model / Product | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 47541572001 | Pre-Filter Pad | Standard AC pre-filter assembly |
| Ingersoll Rand 47541573001 | Pre-Filter Pad | AC/WC pre-filter assembly |
| Ingersoll Rand 49032709 | Pre-Filter Pad | Replacement pre-filter component |
| Ingersoll Rand 47541570001 | Pre-Filter Grille | Compressor intake protection |
| Ingersoll Rand 47582854001 | Pre-Filter Support | Pre-filter panel support |
| Ingersoll Rand 47541712001 | Air Intake Door | Compressor intake panel assembly |
Key Advantages
- Provides preliminary filtration for incoming compressor air.
- Helps reduce dust accumulation in downstream filtration components.
- Compatible with designated AC/WC pre-filter arrangements.
- Suitable for standard and high-dust pre-filter configurations.
- Allows independent replacement of the filter pad.
- Supports routine compressor intake maintenance.
- Used in selected Ingersoll Rand RS-series compressor assemblies.
Technical FAQs
1. What is the difference between the 49032709 and the main air filter element?
The 49032709 is a pre-filter pad installed upstream of the main air filtration stage. Its purpose is to capture airborne dust and larger particles before air reaches the main filter. It does not replace the primary air filter element.
2. Is the 49032709 suitable for both air-cooled and water-cooled compressors?
The Ingersoll Rand parts documentation identifies the component as PAD, PRE-FILTER (AC/WC). It is therefore listed for designated air-cooled and water-cooled pre-filter assemblies. Exact compatibility should still be checked against the compressor configuration.
3. Can the 49032709 be used in a high-dust pre-filter assembly?
Yes. The part number is included in Ingersoll Rand high-dust pre-filter assembly documentation. The correct installation position and associated panel configuration should be verified using the applicable parts breakdown.
4. What should be inspected when replacing the 49032709?
Inspect the pre-filter grille, supporting frame, retaining hardware, intake door, and surrounding panel for dust accumulation or damage. Also check that the replacement pad is seated correctly without gaps that could allow unfiltered air to bypass the filtration stage.