Rotary Screw Air Compressors
Single-stage, two-stage and integrated screw compressors. Compare designs and configurations before selecting a series for your required airflow and pressure.
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Okair product range
Compressed Air Products
Explore screw air compressors, air dryers, filters and drains for your industrial compressed air supply. Browse by equipment type, compare our product series, or tell us what your application needs.
Browse by Product Category
Start with the equipment you need. Explore compressor and dryer ranges, or discuss filtration and condensate drainage with our team.
Compressed Air Dryers
Explore refrigerated and desiccant drying options. Start with your air-quality requirements, then review the equipment and operating conditions for your application.
Explore Air Dryers
Compressed Air Filters
Discuss precision filtration for your compressed air supply. Share your required air quality, flow, pressure and existing equipment to help define the right arrangement.
Condensate Drains
Manage condensate discharge from your compressed air equipment. Tell us where drainage is needed and the operating conditions so we can discuss suitable options.
Explore Product Series
Browse our air compressor products and refrigerated dryers. Each series page provides model specifications, configuration details and an inquiry route.
Integrated Screw Air Compressor
F Series 10-30 HP Integrated Screw Air Compressors with Dryer
Choose from three F Series models with a refrigerated dryer, precision filters and air receiver in one package. Rated flow ranges from 0.6 to 2.0 m³/min at 16 bar, with 230 to 400 L air receivers.
- Power
- 7.5-22 kW / 10-30 HP
- Pressure
- 16 bar
- Airflow
- 0.6-2.0 m³/min
Single-Stage PM VSD Screw Air Compressor
S Series 10-50 HP Permanent Magnet VSD Screw Air Compressors
Six single-stage PM VSD screw air compressor models from 10 to 50 HP, with 8, 10 and 13 bar pressure options and rated flow from 0.7 to 6.1 m³/min.
- Power
- 7.5-37 kW (10-50 HP)
- Pressure
- 8, 10 and 13 bar
- Airflow
- 0.7-6.1 m³/min
Refrigerated Air Dryer
OKF Series Refrigerated Air Dryers, 1.2-13 m³/min
Seven refrigerated air dryer models with aluminum plate heat exchangers, 1.2 to 13 m³/min flow, inlet air from 15 to 65 °C, and standard product pressure up to 16 bar. Compare capacity, connection size, refrigerant, dimensions, and weight before requesting a quote.
- Model airflow range
- 1.2-13 m³/min
- Pressure
- 7-16 bar
- Inlet air temperature
- 15-65 °C
- Ambient temperature
- 0-42 °C
- Pressure dew point
- 3 °C
Refrigerated Air Dryer
OKF-A Series Refrigerated Air Dryers, 1.5-16 m³/min
Seven shell-and-tube refrigerated air dryer models for 1.5 to 16 m³/min at 7 to 10 bar. Compare flow, pipe diameter, power supply, installation dimensions, and weight before requesting a quote.
- Model airflow range
- 1.5-16 m³/min
- Pressure
- 7-10 bar
- Inlet air temperature
- ≤45 °C
- Ambient temperature
- ≤35 °C
- Pressure dew point
- 2-10 °C
Single-Stage PM VSD Screw Air Compressor
OKF-HPTSW 10-75 HP Permanent Magnet VSD Screw Air Compressors
Five single-stage PM VSD screw air compressor models from 10 to 75 HP, rated for 8 bar and 1.1 to 9.4 m³/min. Motor protection is IP55 on 10 to 50 HP models and IP65 on the 75 HP model. Models from 10 to 50 HP pair an oil separation vessel with an external separator element.
- Power
- 7.5-55 kW (10-75 HP)
- Pressure
- 8 bar
- Airflow
- 1.1-9.4 m³/min
Two-Stage PM VSD Screw Air Compressor
OKF-HPII 20-50 HP Two-Stage PM VSD Screw Air Compressors
Three horizontal two-stage PM VSD screw air compressor models from 20 to 50 HP, rated for 8 bar and 2.9 to 7.4 m³/min. Compare capacity, installation size, outlet connection, noise, and motor protection before requesting a quote.
- Power
- 15-37 kW (20-50 HP)
- Pressure
- 8 bar
- Airflow
- 2.9-7.4 m³/min
Find Equipment for Your Application
Choose a starting point based on what your project needs. You can discuss a new installation or equipment for an existing compressed air supply.
You Need a Compressed Air Source
Start with the screw compressor range. Share the required airflow, operating pressure, power supply and usage pattern to compare suitable models.
Browse Screw CompressorsYou Need Air Treatment
Start with the air quality required by your process. Include details of the compressor, existing treatment equipment and site conditions when discussing dryers, filters and drains.
You Prefer an Integrated Unit
Explore the F Series for a compressor with a refrigerated dryer, precision filters and air receiver. Review the model's operating specifications against your application before selecting the assembly.
Explore F SeriesNot sure about the specifications? Send your equipment details and application requirements. Motor power alone does not describe the airflow, pressure or air treatment your process needs.
Talk to Okair
Get Help Selecting Your Equipment
We manufacture screw air compressors and air treatment equipment, with OEM/ODM support and orders starting from one unit. Tell us whether you are sourcing for a project, your own facility or a distribution business.
Share your branding, electrical, configuration or packaging requirements if you need a customized order. We will review the available options with you.
To help us understand your requirements, include:
- Equipment type and application
- Required airflow and operating pressure
- Air quality needs and existing equipment
- Voltage, phase and frequency
- Quantity and destination
You do not need to choose a model before contacting us. Send the details you have.