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- Ingersoll Rand
- 47661941001 47638843001
- Air Filter Safety Filter Element
- USA
- 330 × 120 × 120 mm
- 1.2 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47661941001 47638843001 Air Filter Safety Filter Element is a secondary filtration component installed inside compatible compressor air intake systems. It works together with the primary air filter to provide an additional level of protection for the compressor intake path.
In industrial rotary screw compressors, the intake system is continuously exposed to surrounding air conditions. Dust, fine particles, and airborne contaminants can enter the compressor if the filtration system is not maintained properly. The safety filter element acts as a backup filtration stage, helping reduce the possibility of contaminants reaching the compression element during operation or during primary filter servicing.
Unlike the main air filter element, the safety filter is not normally the first filtration barrier. Its purpose is to provide additional protection when the primary filter is removed, damaged, overloaded, or unable to capture all remaining particles.
For maintenance engineers, safety filter elements are often replaced together with or inspected during air intake system servicing. Proper identification of the compressor configuration is necessary because safety filter elements are matched with specific filter housing designs and primary filter assemblies.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model | 47661941001 / 47638843001 |
| Product Type | Air Filter Safety Filter Element |
| Application | Rotary Screw Compressor Air Intake System |
| System Function | Secondary intake air filtration |
| Installation Position | Inside compressor air filter housing |
| Main Purpose | Additional protection against airborne contamination |
| Component Category | Compressor Maintenance Filter Element |
| Dimensions | 330 × 120 × 120 mm |
| Weight | 1.2 kg |
Product Features
The Ingersoll Rand 47661941001 47638843001 Safety Filter Element is designed for compressor intake systems that require an additional filtration layer beyond the primary air filter.
Key features include:
- Ingersoll Rand safety filter element component
- Installed as a secondary protection filter inside the intake housing
- Helps prevent contaminants from reaching the compressor element
- Supports protection during primary filter maintenance activities
- Used with compatible rotary screw compressor air intake assemblies
- Suitable for industrial compressed air equipment
- Works together with the main air filter element and compressor intake housing
- Supports preventive maintenance strategies for compressor systems
The safety filter should not be selected as a standalone replacement for the primary air filter. It functions as part of a complete intake filtration arrangement and should be matched with the correct compressor configuration.
Working Principle
The 47638843001 Safety Filter Element operates as a secondary barrier within the compressor intake filtration path.
A simplified airflow path can be described as:
Ambient Air → Primary Air Filter → Safety Filter Element → Compressor Intake → Compression Element
During normal operation, most airborne particles are captured by the primary filter. The safety filter provides an additional filtration stage by catching remaining fine particles before air enters the compressor element.
Its main functions include:
- Providing backup protection for the compressor intake system
- Reducing the chance of contamination reaching internal components
- Supporting safer maintenance procedures when servicing the primary filter
- Helping maintain cleaner airflow conditions
During filter maintenance, the condition of both the primary filter and safety filter should be evaluated together. A heavily contaminated safety element may indicate that the primary filtration stage has been operating under demanding conditions.
Role in a Compressor Air Intake System
The Ingersoll Rand 47638843001 Safety Filter Element belongs to the secondary protection section of the compressor intake system.
A typical arrangement can be viewed as:
External Air Environment → Primary Filter → Safety Filter → Compression Chamber → Compressed Air System
The safety filter does not replace the main intake filter and does not control compressor performance parameters. Its role is to provide an additional protective layer between the external environment and the compressor’s internal mechanical section.
In facilities where compressors operate in dusty environments, production areas, or locations with variable air quality, the additional protection provided by a safety filter can help reduce contamination risks during long-term operation.
Industrial Applications
The Ingersoll Rand 47661941001 47638843001 Air Filter Safety Filter Element is used in industrial compressor installations where intake protection is important.
| Application | Typical Use |
|---|---|
| Manufacturing Plants | Secondary compressor intake protection |
| Metal Processing Facilities | Supporting compressor operation in dusty environments |
| Automotive Production | Maintaining compressed air equipment protection |
| Packaging Lines | Supporting clean pneumatic air supply systems |
| Industrial Workshops | Compressor filter maintenance replacement |
| Process Industries | Protecting compressor intake assemblies |
| Utility Air Systems | Preventive compressor servicing |
The actual application depends on the compressor model, filter housing structure, and operating environment.
Installation and Maintenance
The safety filter element should be inspected during compressor intake system maintenance and replaced when contamination levels affect filtration performance.
Recommended maintenance procedures include:
- Confirm the safety filter part number before replacement
- Identify the correct compressor intake housing
- Inspect the primary air filter condition
- Check the safety filter for dust accumulation
- Clean the filter housing before installation
- Verify correct installation position
- Ensure sealing areas are properly fitted
- Check intake system condition after replacement
- Record maintenance details for future service
When excessive contamination is found on the safety filter, engineers should also review the condition of the primary filter and the surrounding operating environment.
Related Components
The 47638843001 Safety Filter Element works together with several compressor intake and maintenance components.
| Component | Function |
|---|---|
| Primary Air Filter | Main filtration stage for incoming air |
| Air Filter Housing | Provides filter installation structure |
| Compressor Intake Assembly | Directs filtered air into compressor system |
| Compression Element | Performs air compression |
| Oil Filter | Maintains lubricant cleanliness |
| Oil Separator | Separates oil from compressed air output |
| Compressor Control System | Monitors operating conditions |
| Intake Sensors | Monitor airflow-related conditions |
A complete intake protection system depends on the correct combination of primary filtration, safety filtration, and housing components.
Recommended Related Models
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 47661941001 / 47638843001 | Air Filter Safety Element | Secondary compressor intake protection |
| Ingersoll Rand 47661941001 / 47638842001 | Air Filter | Primary intake air filtration |
| Ingersoll Rand 39708466 | Air Filter Element | Compressor intake maintenance |
| Ingersoll Rand 39911631 | Oil Filter | Compressor lubrication filtration |
| Ingersoll Rand 42542787 | Oil Separator | Compressor oil separation maintenance |
Selection should consider the complete compressor filtration configuration rather than replacing only one filter element.
Key Advantages
- Provides secondary protection within compressor intake systems.
- Helps reduce contamination reaching compressor internal components.
- Supports maintenance protection when servicing primary filters.
- Suitable for industrial rotary screw compressor applications.
- Works together with existing air filtration assemblies.
- Supports preventive maintenance of compressed air equipment.
Technical FAQs
Why does a compressor intake system need a safety filter element?
A safety filter provides an additional filtration stage behind the primary air filter. It helps reduce the risk of contaminants entering the compressor if the primary filter becomes overloaded or is temporarily removed during maintenance.
How is the 47638843001 different from the primary air filter?
The primary air filter performs the main intake filtration function, while the 47638843001 acts as a secondary protection element inside the filter housing. The two components work together rather than replacing each other.
What conditions may require inspection of the safety filter?
High dust environments, extended compressor operation, abnormal intake restriction, or heavy contamination found on the primary filter are situations where the safety element should be checked.
Should the safety filter be cleaned or replaced during compressor maintenance?
The maintenance approach depends on filter condition and manufacturer service requirements. In many industrial applications, inspection and replacement are preferred when the element has accumulated significant contamination.