Introduction
Ingersoll Rand 47555212001 and 47553881001 form a practical service combination for applicable rotary screw compressor maintenance. The 47555212001 package is associated with an 8,000-hour preventive maintenance program, while 47553881001 provides dedicated service coverage for the inlet valve with modulation control.
The inlet valve is central to how a rotary screw compressor manages air intake and responds to changing demand. Its condition can directly influence loading behavior, airflow regulation, and overall compressor response. Maintaining the valve and its associated components at the appropriate service interval therefore plays an important role in dependable compressor operation.
For industrial maintenance teams, this combination offers a more organized approach to scheduled service. Rather than waiting for intake-control problems to affect production, facilities can incorporate inlet valve servicing into their established maintenance program. This proactive strategy can support smoother compressor operation, more predictable maintenance planning, and stronger equipment availability.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Preventive Maintenance Kit | 47555212001 |
| Inlet Valve Service Kit | 47553881001 |
| Product Type | Compressor Maintenance Service Kit |
| Primary Maintenance Interval | 8,000 Hours |
| Main Application | Rotary Screw Compressor |
| Associated Compressor Family | R90–R110i for 47555212001 |
| Broader Inlet Valve Application | R90–R160 and applicable configurations |
| Cooling Configuration | Air-Cooled, where specified |
| Control Type | Modulation Control |
| 47553881001 Function | Inlet Valve Service |
| Maintenance Function | Preventive Compressor Maintenance |
| Application | Industrial Compressed-Air Systems |
| Dimensions | Not specified in the available product data |
| Weight | Not specified in the available product data |
Recommended Companion Models
| Model | Product Name |
| 47552954001 | Temperature Control Valve Maintenance Kit |
| 23531577 | Minimum Pressure Valve Service Kit |
| 47555464001 | Water Cooler Seal Maintenance Kit |
| 47553882001 | Gearbox Maintenance Kit |
Frequently Selected Alternatives
| Model | Product Name |
| 47553880001 | Inlet Valve Service Kit |
| 47553886001 | Air-Cooled Hose Maintenance Kit |
| 47553884001 | Gearbox Maintenance Kit |
| 47553889001 | Air-Cooled Hose Maintenance Kit for R90–R160N |


