OF 20–60 Oil-Free Screw Air Compressors
OF 20–60 Oil-Free Screw Air Compressors deliver dependable, high-quality compressed air with efficient compression technology, robust construction and advanced control for demanding industrial applications.
Introduction
The OF 20–60 series is designed to provide reliable oil-free compressed air for industrial applications where air quality is critical. With motor ratings from 20 to 60 HP and working pressures from 7.5 to 10 bar(e), the series offers flexible capacity for a wide range of compressed-air requirements. Efficient inlet filtration, oil-free compression rotors, precision gears and robust air-end components combine to provide dependable performance while helping minimize operating losses and support long-term equipment reliability.
Key Benefits
Oil-Free Compressed Air
Low Cost of Ownership
Optimized Air Delivery
Reliable Transmission
Advanced Monitoring
Reduced Maintenance Needs
Why Choose the OF 20–60 Series?
Technical Specifications
| Model | Working Pressure | Capacity FAD | Installed Motor | Weight |
|---|---|---|---|---|
| OF20-7.5 | 7.5 bar(e) / 109 psig | 38 l/s / 2.3 m³/min / 81 cfm | 15 kW / 20 HP | 984 kg |
| OF20-8.6 | 8.6 bar(e) / 125 psig | 35 l/s / 2.1 m³/min / 74 cfm | 15 kW / 20 HP | 984 kg |
| OF20-10 | 10 bar(e) / 145 psig | 30 l/s / 1.8 m³/min / 64 cfm | 15 kW / 20 HP | 984 kg |
| OF25-7.5 | 7.5 bar(e) / 109 psig | 48 l/s / 2.9 m³/min / 102 cfm | 18.5 kW / 25 HP | 1014 kg |
| OF25-8.6 | 8.6 bar(e) / 125 psig | 46 l/s / 2.8 m³/min / 98 cfm | 18.5 kW / 25 HP | 1014 kg |
| OF25-10 | 10 bar(e) / 145 psig | 36 l/s / 2.2 m³/min / 76 cfm | 18.5 kW / 25 HP | 1014 kg |
| OF30-7.5 | 7.5 bar(e) / 109 psig | 59 l/s / 3.5 m³/min / 125 cfm | 22 kW / 30 HP | 1024 kg |
| OF30-8.6 | 8.6 bar(e) / 125 psig | 53 l/s / 3.2 m³/min / 112 cfm | 22 kW / 30 HP | 1024 kg |
| OF30-10 | 10 bar(e) / 145 psig | 45 l/s / 2.7 m³/min / 95 cfm | 22 kW / 30 HP | 1024 kg |
| OF40-7.5 | 7.5 bar(e) / 109 psig | 79 l/s / 4.7 m³/min / 167 cfm | 30 kW / 40 HP | 1251 kg |
| OF40-8.6 | 8.6 bar(e) / 125 psig | 74 l/s / 4.4 m³/min / 157 cfm | 30 kW / 40 HP | 1251 kg |
| OF50-7.5 | 7.5 bar(e) / 109 psig | 96 l/s / 5.8 m³/min / 204 cfm | 37 kW / 50 HP | 1321 kg |
| OF50-8.6 | 8.6 bar(e) / 125 psig | 92 l/s / 5.5 m³/min / 195 cfm | 37 kW / 50 HP | 1321 kg |
| OF60-7.5 | 7.5 bar(e) / 109 psig | 114 l/s / 6.8 m³/min / 242 cfm | 45 kW / 60 HP | 1341 kg |
| OF60-8.6 | 8.6 bar(e) / 125 psig | 109 l/s / 6.5 m³/min / 231 cfm | 45 kW / 60 HP | 1341 kg |
Oil-Free & Efficient Compression
The OF 20–60 series is engineered for applications requiring clean compressed air. Oil-free compression technology eliminates oil contamination from the compressed-air generation process, while an efficient inlet filter helps minimize intake losses.
- Oil-free compressed air
- Efficient inlet filtration
- Premium compression efficiency
- Reduced intake losses
- Suitable for applications requiring clean air
Reliable & Robust Construction
The compressor incorporates precision gears and robust air-end bearings for stable and dependable operation. A completely enclosed fan-cooled motor helps protect against environmental contaminants, while the water separator helps protect downstream equipment from moisture.
- Precision gears
- Robust air-end bearings
- Enclosed fan-cooled motor
- Integrated water separator
- Reliable operation in demanding environments
Get in touch with our experts to find the right OF oil-free screw compressor for your application.
Keep your production running with dependable oil-free compressed air designed for applications where air purity, reliability, and consistent performance matter. The OF series delivers clean air without the risk of oil contamination, helping protect your processes, products, and equipment while supporting efficient day-to-day operations.
Industrial Applications
The OF 20–60 series is suitable for industrial applications where clean, reliable and oil-free compressed air is required for production processes and pneumatic equipment.
Food & Beverage
Oil-free compressed air helps minimize the risk of oil contamination in production environments.
It supports applications where compressed air quality is important to product and process integrity.
Pharmaceutical
Clean compressed air is important for pharmaceutical manufacturing and controlled production processes.
The OF 20–60 series provides an oil-free air solution for applications where contamination must be avoided.
Electronics
Sensitive electronics production can require clean compressed air to protect manufacturing processes.
Oil-free compression helps reduce the risk of oil-related contamination in precision applications.
Textile Industry
Reliable compressed air supports pneumatic systems and production equipment across textile manufacturing.
The OF 20–60 range provides multiple capacity and pressure options for different production requirements.
Automotive Manufacturing
Compressed air is widely used for pneumatic equipment and manufacturing processes in automotive facilities.
The OF 20–60 series provides dependable oil-free air for applications requiring consistent compressor performance.
Frequently Asked Questions
Find answers to common questions about the OF 20–60 including performance, maintenance, installation, and industrial applications.
1. What is the OF 20–60 Oil-Free Screw Air Compressor?
The OF 20–60 is a range of oil-free screw air compressors designed to provide clean compressed air for industrial applications. The series includes models from 20 to 60 HP.
What motor capacities are available in the OF 20–60 seri
The series includes 20, 25, 30, 40, 50 and 60 HP models, corresponding to installed motor ratings of 15 to 45 kW.
What working pressures are available?
Depending on the model, the OF 20–60 series is available with working pressures of 7.5, 8.6 and 10 bar(e).
What is the maximum air delivery of the OF 20–60 series?
The highest listed capacity is 114 l/s, equivalent to 6.8 m³/min or 242 cfm, provided by the OF60-7.5 model.
Why choose an oil-free compressor?
Oil-free compression is suitable for applications where oil contamination in compressed air needs to be avoided. It can help protect production processes, products and downstream equipment from oil-related contamination.
What industries can use OF 20–60 compressors?
The series can be applied across industrial environments requiring oil-free compressed air, including food and beverage, pharmaceutical, electronics, textile, automotive and general manufacturing applications.
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