22KW VSD Direct-driven Air Cooling Oil-free Industrial Air Compressor
Elevate your factory's performance with the AIRERA 22kW (30HP) VSD Direct-Driven Oil-Free Air Compressor. This heavy-duty system is engineered for high-capacity industrial applications where 100% air purity is essential. By combining Variable Speed Drive (VSD) intelligence with a Direct-Drive mechanism, it eliminates energy waste by perfectly synchronizing motor speed with your real-time air demand, slashing energy costs by up to 35%.
The high-efficiency Air Cooling system ensures stable, 24/7 operation without the complexity of water piping. With its certified oil-free design, AIRERA guarantees ISO Class 0 air, protecting sensitive downstream equipment and ensuring zero contamination in food processing, medical labs, and precision electronics manufacturing.
Advantages of OGFD Air Screw Compressor:
- Constant Voltage and Power Saving

- Water filter
The housing is made of stainless steel, offering high filtration precision and a long service life, ensuring the system remains clean and free of impurities.
- Air filter
Features a pre-filter with a pleated filter element, offering low pressure drop, durability, and the ability to remove 99.99% of airborne contaminants.
| ITEM | UNIT | MODEL OWFD-22D A/B/CVP |
|---|---|---|
| Free air delivery | m³/min | 2.2-3.7|2.0-3.4|1.8-3.0 |
| Max. working pressure | MPa | 0.7-1.0 |
| Compressor type | Oil-free screw compressor | |
| Cooling type | Air cooling | |
| Driven type | Direct driven | |
| Inlet status - Temperature | ℃ | 2-40 |
| Inlet status - Pressure | MPa | Atmospheric pressure |
| Inlet status - Relative humidity | ≤90% | |
| Noise Level | dB(A) | ≤61 |
| Drive rotor speed | rpm | 3000 |
| Compressed air outlet temperature | ℃ | Ambient temperature+20 |
| Cooling air flow | m³/hr | 7200 |
| Control mode | Intelligent controller | |
| Safety valve set pressure | MPa | 0.77 ~ 1.10 |
| Lubricating water volume | L | 27 |
| Compressed air outlet connection | G1 | |
| Dimension - L | mm | 1400 |
| Dimension - W | mm | 1000 |
| Dimension - H | mm | 1200 |
| Net Weight | kg | 770 |
| Motor - Model | TYCP160M1-8 | |
| Motor - Speed | rpm | 2980 |
| Motor - Rated Power | KW | 22 |
| Motor - Service factor | 1.2 | |
| Motor - Protection type | IP55 | |
| Motor - Efficiency | IE5 | |
| Motor - Startup mode | Frequency conversion starting | |
| Motor - Voltage | V | 400(Special on request) |
| Motor - Frequency | Hz | 50-200(Special on request) |
| Motor - Rated current | A | 38.5 |
| Motor - Weight of motor | kg | 110 |

By combining the high-efficiency direct-drive with an intelligent control system, the unit precisely matches air output to demand. This minimizes idle running time and prevents unnecessary power consumption, significantly lowering electricity bills.
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