Ingersoll-Rand #1ACII21M2 Centac
2100 cfm, 125 psig, Ingersoll-Rand #1ACII21M2 Centac, 500 HP, 480 V.
The 1ACII21M2 is part of Ingersoll‑Rand’s Centac series of oil-free centrifugal compressors, tailored for industrial applications requiring high air purity and reliability. A standard configuration delivers around 2,100 CFM at 125 psig using approximately 500 HP on a 480 V motor
To ensure the most accurate technical data, please contact us with your specific application details. We’ll provide complete specifications, performance charts, and configuration options tailored to your requirements.
| Specification | Details |
|---|---|
| Manufacturer | Ingersoll Rand |
| Series | Centac |
| Model | 1ACII21M2 |
| Compressor Type | Oil-Free Centrifugal Air Compressor |
| Nominal Capacity | 2,100 CFM |
| Discharge Pressure | 125 psig |
| Motor Power | 500 HP |
| Motor Voltage | 480 V |
| Frequency | 60 Hz |
| Cooling | Water-Cooled |
| Compression Stages | Multi-Stage Integrally Geared |
| Drive Type | Direct Drive |
| Air Quality | ISO 8573-1 Class 0 Oil-Free Air |
| Lubrication | Self-Contained Pressure Lubrication System |
| Impeller Design | Precision-Machined Stainless Steel Impellers |
| Air & Oil Seals | Non-Contact Carbon Ring / Labyrinth Seals |
| Control System | Microprocessor-Based Compressor Controls |
| Applications | Manufacturing, Chemical Processing, Automotive, Food & Beverage, Electronics, Pharmaceutical, General Industrial |
| Feature | Description |
|---|---|
| Oil-Free Air | ISO Class 0 certified oil-free compressed air |
| High Efficiency | Multi-stage integrally geared centrifugal design |
| Energy Savings | Aerodynamically optimized impellers maximize efficiency |
| Low Maintenance | Few moving parts reduce maintenance requirements |
| Precision Impellers | Five-axis machined stainless steel impellers |
| Advanced Cooling | Integral intercoolers and aftercooler |
| Low Vibration | Dynamically balanced rotor assemblies |
| Easy Service | Accessible package design for simplified maintenance |
| Long Service Life | Built for continuous-duty industrial operation |
| Intelligent Controls | Microprocessor-based monitoring and protection system |
Parts & Accessories Available
We stock a wide range of high-quality components to support your compressed air system. Inquire today for part numbers, specs, and availability.
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