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- Ingersoll Rand
- 47661941001 47638842001
- Air Filter
- USA
- 330 × 180 × 180 mm
- 2.5 kg
- Xiamen, China
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Product Overview
The Ingersoll Rand 47661941001 47638842001 Air Filter is an intake filtration component used in compatible rotary screw compressor systems. It is installed on the compressor air intake side and works as the first protection stage before ambient air enters the compression chamber.
Industrial compressors often operate in environments where airborne particles, dust, and other contaminants are present. Without proper intake filtration, these particles can enter the compressor element, affect internal clearances, accelerate wear, and reduce the quality of the operating environment inside the machine. The air filter helps reduce the amount of external contamination entering the compressor.
Unlike an oil filter, which cleans lubricant inside the compressor circulation system, the 47638842001 Air Filter focuses on protecting the air intake path. It works together with the compressor element, oil separator, and lubrication system to maintain overall compressor operation.
For maintenance engineers, replacing an air filter is usually part of routine compressor servicing. Filter condition is normally evaluated based on operating environment, running hours, pressure drop indications, and the condition of the removed filter element rather than appearance alone.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model | 47661941001 / 47638842001 |
| Product Type | Air Filter |
| Application | Rotary Screw Air Compressor |
| Installation Position | Compressor Air Intake System |
| Main Function | Intake air filtration |
| System Role | Protects compressor internal components from airborne contamination |
| Maintenance Type | Replacement Filter Component |
| Dimensions | 330 × 180 × 180 mm |
| Weight | 2.5 kg |
Product Features
The Ingersoll Rand 47661941001 47638842001 Air Filter is used to maintain cleaner intake air conditions for compressor operation.
Key features include:
- Ingersoll Rand compressor air filtration component
- Designed for intake air protection applications
- Captures dust and airborne particles before compression
- Helps reduce contamination entering the compressor element
- Supports longer service intervals for internal mechanical components
- Suitable for industrial compressed air environments
- Used as part of regular compressor maintenance programs
- Works together with lubrication and separation systems
In compressor applications, intake air quality can directly influence internal wear conditions. Selecting the correct air filter specification is important because filtration performance, airflow requirements, and installation compatibility all affect compressor operation.
Working Principle
The 47638842001 Air Filter operates by filtering ambient air before it enters the compressor intake system.
A typical air path can be described as:
Ambient Air → Air Filter Element → Compressor Intake → Compression Element → Compressed Air System
During operation, the compressor draws surrounding air through the filter element. Dust particles and other airborne contaminants are trapped by the filter media, while filtered air continues into the compression stage.
This process helps:
- Reduce solid particles entering the compressor element
- Maintain cleaner intake conditions
- Limit contamination-related wear
- Support consistent compressor operation
As the filter collects more particles over time, airflow resistance may increase. In practical maintenance work, engineers usually check filter condition together with compressor loading, operating environment, and service records.
Role in a Rotary Screw Compressor System
The Ingersoll Rand 47638842001 Air Filter belongs to the air intake protection section of a compressor system.
A simplified compressor airflow path can be viewed as:
External Air Source → Intake Filter → Compression Element → Oil Separation Section → Compressed Air Outlet
The air filter does not regulate compressor pressure or control machine operation. Its purpose is to provide cleaner air entering the compression process.
For industrial facilities operating compressors continuously, maintaining the intake filtration system is an important part of protecting the compression element. Excessive contamination entering the compressor may increase mechanical wear and influence maintenance requirements.
Industrial Applications
The Ingersoll Rand 47661941001 47638842001 Air Filter is commonly used in industrial compressed air systems where rotary screw compressors support production equipment.
| Application | Typical Use |
|---|---|
| Manufacturing Plants | Maintaining compressor intake air quality |
| Automotive Facilities | Supporting continuous compressed air production |
| Packaging Equipment | Protecting pneumatic production systems |
| Industrial Workshops | Compressor service replacement |
| Process Industries | Maintaining plant air supply systems |
| Production Lines | Supporting compressor operation |
| Utility Air Systems | Routine filtration maintenance |
The actual application depends on the compressor model, installation environment, and operating conditions.
Installation and Maintenance
Before replacing the 47638842001 Air Filter, maintenance personnel should confirm the compressor model and verify that the replacement filter matches the existing installation.
Recommended maintenance procedures include:
- Confirm the filter part number before removal
- Record compressor operating hours
- Check the surrounding intake area
- Inspect the removed filter condition
- Verify the filter housing is clean
- Ensure correct installation position
- Check sealing condition after installation
- Start the compressor and monitor operation
- Record replacement information
For compressors operating in dusty environments, filter inspection may need to be performed more frequently. A heavily contaminated intake filter can affect airflow conditions and increase operating load.
Related Components
The air filter works together with other compressor system components.
| Component | Function |
|---|---|
| Compressor Intake Housing | Provides the filter installation structure |
| Compression Element | Compresses incoming air |
| Oil Separator | Removes oil from compressed air flow |
| Oil Filter | Maintains lubricant cleanliness |
| Compressor Motor | Drives compression operation |
| Air Receiver Tank | Stores compressed air |
| Control System | Monitors compressor operation |
| Pressure Sensors | Detect system pressure conditions |
During compressor maintenance, intake filtration should be considered together with oil filtration, separation components, and operating conditions.
Recommended Related Models
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 47661941001 / 47638842001 | Air Filter | Rotary screw compressor intake filtration |
| Ingersoll Rand 39708466 | Air Filter | Compressor air intake maintenance |
| Ingersoll Rand 39911631 | Oil Filter | Compressor lubrication filtration |
| Ingersoll Rand 42542787 | Oil Separator | Oil separation system maintenance |
| Ingersoll Rand 38008587 | Oil Separator Element | Compressor service replacement |
Related filter components should be selected according to compressor model and system requirements rather than only physical appearance.
Key Advantages
- Used for Ingersoll Rand rotary screw compressor intake protection.
- Helps reduce airborne contamination entering the compressor.
- Supports cleaner operating conditions for compression components.
- Suitable for industrial compressed air maintenance programs.
- Works with existing compressor filtration systems.
- Supports routine preventive maintenance activities.
Technical FAQs
How does an intake air filter affect a rotary screw compressor?
The intake air filter controls the cleanliness of air entering the compressor element. A contaminated intake path can introduce particles that may increase wear on internal components over time.
When should the 47638842001 Air Filter be inspected or replaced?
Inspection timing depends on compressor operating hours, installation environment, and contamination level. Compressors operating in dusty locations generally require more frequent filter checks.
What is the difference between the 47638842001 Air Filter and 39911631 Oil Filter?
The 47638842001 filters incoming air before compression, while the 39911631 filters lubricant circulating inside the compressor oil system. They protect different parts of the compressor.
What should be checked after installing a new compressor air filter?
After replacement, technicians should verify correct installation, sealing condition, intake path cleanliness, and compressor operating performance to confirm normal airflow conditions.