Product Overview

The Ingersoll Rand 47541572001 is an air pre-filter pad used in the intake filtration assemblies of selected Ingersoll Rand rotary screw air compressors. Its primary function is to capture airborne dust and particulate contaminants before incoming air reaches the main air filtration components.

Ingersoll Rand identifies this component in its replacement parts documentation as PAD, PRE-FILTER (AC). The AC designation indicates that it belongs to the air-cooled compressor pre-filter configuration. It is listed in the RS200–250 compressor parts documentation and forms part of the standard pre-filter panel assembly.

The 47541572001 is installed inside the designated pre-filter panel, working with the filter grille, retaining components, and supporting frame. Its position ahead of the main air filter provides an additional filtration stage that helps reduce the amount of dust entering downstream filtration components.

This distinction is particularly relevant in industrial environments where compressors operate continuously and are exposed to airborne contaminants. Accumulated dust can increase the maintenance requirements of the main air filtration system. The pre-filter pad helps intercept this contamination before it reaches the primary filter.

The 47541572001 is a replaceable filtration component rather than a complete panel assembly. It should be selected according to the compressor’s original parts list, particularly when distinguishing it from the AC/WC pre-filter pad 47541573001.

Technical Specifications

Product Features

• AC-Specific Configuration: Identified for the air-cooled pre-filter arrangement in Ingersoll Rand compressor parts documentation.
• Preliminary Air Filtration: Captures airborne dust and particulate matter before air reaches the main filtration stage.
• Panel-Mounted Installation: Fits the designated pre-filter panel assembly rather than requiring a separate filtration housing.
• Replaceable Filter Construction: Allows the filter pad to be replaced independently during scheduled maintenance.
• Downstream Filter Protection: Helps reduce dust accumulation in the main air filtration components.
• OEM Component Identification: Listed under the original Ingersoll Rand part number 47541572001.
• Industrial Compressor Application: Used in selected RS200–250 air-cooled compressor configurations.
• Routine Maintenance Compatibility: Included in Ingersoll Rand recommended maintenance parts lists.

Product Working Principle

The Ingersoll Rand 47541572001 operates as the preliminary filtration stage in the compressor’s incoming air path.

During compressor operation, ambient air enters the intake assembly through the designated ventilation opening. Before reaching the main air filter, the incoming air passes through the pre-filter pad.

The filter media captures airborne dust and particulate contaminants through mechanical filtration. The partially cleaned air then moves toward the downstream air filter, which performs the primary filtration required by the compressor.

A simplified airflow arrangement is:

Ambient Air → Intake Grille → 47541572001 Pre-Filter Pad → Main Air Filter → Compressor Airend

As the filter pad accumulates dust, its airflow resistance gradually increases. Excessive contamination can restrict the amount of air passing through the intake assembly and affect the ventilation conditions around the compressor.

Regular inspection and replacement help maintain the intended airflow through the pre-filter panel. The replacement interval should follow the applicable compressor maintenance schedule and take into account the actual dust concentration in the operating environment.

The 47541572001 does not replace the main air filter element. Both components perform separate functions within the compressor’s intake filtration arrangement.

Role in Ingersoll Rand Compressor Air Intake Architecture

Within the Ingersoll Rand RS200–250 air-cooled compressor architecture, the 47541572001 serves as a replaceable preliminary filtration component.

It is installed in the AC pre-filter panel assembly, together with the corresponding grille, frame, retaining components, and mounting hardware.

The pre-filter pad intercepts airborne contaminants before the air reaches the main filtration assembly. This staged arrangement helps distribute the filtration workload between the preliminary and primary filtration components.

A simplified arrangement is:

Ambient Air → AC Pre-Filter Panel → Main Air Filter → Compressor Airend

Industrial Applications

The 47541572001 is used in industrial compressed-air installations where preliminary intake filtration is required for designated Ingersoll Rand air-cooled compressors.

Installation and Maintenance

1. Verify the Part Number: Confirm that 47541572001 matches the compressor’s original parts list and AC pre-filter configuration.
2. Check Cooling Configuration: Verify that the compressor uses the air-cooled pre-filter arrangement rather than the AC/WC configuration.
3. Shut Down the Compressor: Follow the manufacturer’s shutdown procedure before opening the intake panel.
4. Isolate the Equipment: Apply the required electrical isolation and lockout procedures before beginning maintenance.
5. Inspect the Pre-Filter Assembly: Check the grille, supporting frame, retaining hardware, and panel surfaces for damage or excessive dust accumulation.
6. Remove the Existing Pad: Carefully remove the used filter pad without allowing accumulated contaminants to enter the downstream air intake.
7. Clean the Filter Compartment: Remove loose dust and debris from the supporting frame and surrounding installation area.
8. Inspect the Replacement Pad: Check the new 47541572001 for tears, deformation, or other visible damage before installation.
9. Position the New Pad: Install the replacement pad in the designated AC pre-filter panel and ensure that it is properly supported.
10. Check the Assembly: Verify that the pad is correctly seated and that there are no visible gaps around the filtration area.
11. Restore Compressor Operation: Close the intake panel, restore power according to the approved procedure, and check for abnormal airflow conditions.
12. Record Maintenance Information: Document the replacement date, compressor operating hours, and observed contamination level for future maintenance planning.

For compressors operating in dusty environments, the pre-filter should be inspected more frequently. A heavily contaminated pad should be replaced promptly to prevent unnecessary airflow restriction.

Compatible System Components

Recommended Related Models

Key Advantages

• Provides preliminary filtration for incoming compressor air.
• Helps reduce airborne dust reaching the main air filter.
• Specifically identified for AC pre-filter configurations.
• Integrates with the designated Ingersoll Rand intake panel assembly.
• Allows independent replacement during routine maintenance.
• Supports staged air filtration in industrial compressor systems.
• Listed in RS200–250 recommended maintenance parts documentation.

Technical FAQs

1. What is the difference between the 47541572001 and 47541573001?

The 47541572001 is identified as PAD, PRE-FILTER (AC), while the 47541573001 is identified as PAD, PRE-FILTER (AC/WC). The former is intended for designated air-cooled configurations, whereas the latter is listed for both air-cooled and water-cooled arrangements.

2. Does the 47541572001 replace the main air filter element?

No. The 47541572001 is a preliminary filtration pad installed upstream of the main air filter. It captures airborne contaminants before they reach the primary filtration component.

3. Which components are installed with the 47541572001?

The AC pre-filter assembly includes the 47541571001 grille, 47641112001 panel assembly, supporting frames, retainers, and associated mounting hardware. The exact arrangement depends on the installed compressor configuration.

4. How frequently should the 47541572001 be replaced?

Ingersoll Rand recommended parts documentation associates this pre-filter with a 4,000-hour or six-month maintenance schedule. Actual inspection and replacement requirements should also account for operating conditions and airborne dust levels.