15HP Direct-driven Air Cooling Oil-free Industrial Air Compressor
Elevate your industrial standards with the AIRERA 15HP Direct-Driven Oil-Free Air Compressor, a powerhouse designed for sectors where air purity is a critical requirement. By utilizing a 1:1 direct-drive system, this unit eliminates the energy dissipation and maintenance hassles of belt systems, ensuring maximum torque and operational stability. Its advanced air-cooling architecture and 100% oil-free compression chamber guarantee a consistent supply of ISO Class 0 certified air, protecting sensitive equipment and end-products from oil residue. Built for 24/7 industrial duty, the AIRERA 15HP model combines high-efficiency motor performance with a compact, low-vibration design, offering a sustainable, cost-effective solution that reduces downtime and maximizes output. For food manufacturing, and precision electronics, AIRERA delivers the ultimate clean-air advantage.
Advantages of OGFD Air Screw Compressor:
- Air Filter

- Unloading Valve
The independently designed unloading valve (Patent No.: ZL200520058468.2) is specifically engineered for vortex characteristics, enabling the screw compressor to achieve a fully sealed operation with 0–100% capacity, ensuring stepless air delivery.
- Water Cooler
The plates are made of special 304L stainless steel, offering corrosion resistance and high heat transfer efficiency. This design minimizes pressure drop and temperature difference, ensuring the system operates under near-isothermal compression. The system features a compact design, requires less cooling water, reduces pressure loss, enhances durability, and is easy to clean and maintain.
| ITEM | UNIT | MODEL OGFD-11 |
|---|---|---|
| Free air delivery | m³/min | 1.6-1.3 |
| Max. working pressure | MPa | 0.7-1.0 |
| Compressor type | Water inject oil-free screw compressor | |
| Cooling type | Air cooling | |
| Driven type | Direct driven | |
| Inlet status - Temperature | ℃ | ≤55 |
| Inlet status - Pressure | MPa | Atmospheric pressure |
| Inlet status - Relative humidity | ≤90% | |
| Noise Level | dB(A) | ≤55±3 |
| Residual oil content | ppm | ≤0 |
| Drive rotor speed | rpm | 2940 |
| Compressed air outlet temperature | ℃ | Ambient temperature+20 |
| Compressed Inlet temp. | ℃ | 2-40 |
| Cooling air flow | m³/hr | 5200 |
| Control mode | Intelligent controller | |
| Safety valve set pressure | MPa | 0.77 ~ 1.14 |
| Lubricating water volume | L | 20 |
| Compressed air outlet connection | G1 | |
| Dimension - L | mm | 1135 |
| Dimension - W | mm | 800 |
| Dimension - H | mm | 1000 |
| Net Weight | kg | 550 |
| Motor - Model | Y2160M1-2 | |
| Motor - Speed | rpm | 2940 |
| Motor - Rated Power | KW | 11 |
| Motor - Service factor | 1.2 | |
| Motor - Protection type | IP55 | |
| Motor - Efficiency | IE3 | |
| Motor - Startup mode | ʏ-Δ starting | |
| Motor - Voltage | V | 220/440 |
| Motor - Frequency | Hz | 60 |
| Motor - Rated current | A | 37.8/18.9 |
| Motor - Weight of motor | kg | 115 |

We utilize integrated "After-cooler" technology. The hot compressed air passes through high-efficiency cooling fins for secondary cooling, maintaining the discharge dew point and temperature within an ideal range, which also reduces the workload on downstream dryers.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

