Variable Speed Drive
Adapting the air flow to the required demand, our variable speed drive compressors provide a premium and energy-efficient solution tailored to your operational needs.
Learn more about our options →
Fixed Speed Drive
Rotary screw compressors are the preferred compressor choice when an application needs a constant flow of pressurised air. Learn more about our fixed speed alternatives.
Learn more about our fixed speed alternatives →Rotary Screw Air Compressors
Chicago Pneumatic rotary screw air compressors are engineered for reliability, efficiency, and long-term performance. Designed for demanding industrial applications, our compressors deliver consistent airflow with reduced energy consumption and minimal downtime.
We offer a wide range of rotary screw compressors from 3.5 to 400 HP (2.6–298 kW), available in both fixed-speed and variable-speed (VSD) models to match your exact operational needs.
Compact Installations (Up to 30 HP / 22 kW)
- Base-mounted or tank-mounted configurations
- With or without integrated air dryers
- Plug-and-play designs for easy installation
Whether you need a small workshop compressor or a heavy-duty industrial solution, Chicago Pneumatic has the right system for maximum uptime and efficiency.
Peace of Mind with Industry-Leading Warranty
Every Chicago Pneumatic rotary screw compressor is backed by the CP Secure 1-Year Warranty, ensuring dependable performance from day one.
For added confidence, you can extend coverage up to a full 5-Year Warranty by following recommended practices and approved service standards.
Extend Coverage up to 5 Years with:
- Authorized start-up
- Regular maintenance
- Use of factory-approved fluids and genuine CP parts
What Are the Benefits of Using a Rotary Screw Air Compressor?
Air compressors play a critical role in modern factories and industrial operations, supporting material handling, spray painting, pneumatic tools, and machine automation. Rotary screw air compressors are the most widely used due to their reliability and efficiency.
Rotary screw compressors deliver a continuous supply of compressed air, making them ideal for demanding, high-duty-cycle environments. They operate smoothly for extended periods while maintaining consistent pressure and airflow.
- Continuous Airflow
- Stable Pressure
- Industrial Duty
Rotary Screw Compressor Safety Tips
Compressed air systems are essential across many industries, powering tools, equipment, and production processes. However, improper use or poor maintenance of rotary screw air compressors can lead to serious safety risks.
Understanding potential hazards and following recommended safety precautions helps prevent workplace injuries, reduce downtime, and protect both employees and equipment.
Essential Rotary Screw Compressor Safety Tips
- Follow manufacturer guidelines for operation, maintenance, and servicing
- Inspect compressors regularly for leaks, worn hoses, or damaged components
- Ensure proper ventilation to prevent overheating and maintain efficiency
- Never exceed rated pressure limits to avoid system failure or accidents
- Train employees on safe compressor operation and emergency procedures
- Use proper personal protective equipment (PPE) when working near compressed air systems
When Should You Choose a Variable Speed Screw Compressor?
A Variable Speed Screw Compressor (VSD compressor) is the ideal choice when your compressed air demand varies throughout the day. Unlike fixed-speed compressors, a VSD compressor automatically adjusts its motor speed to match real-time air demand, ensuring maximum efficiency and reduced energy consumption.
How Does a Variable Speed Drive (VSD) Work?
Speed control in a VSD compressor is managed by a Variable Speed Drive, which regulates the motor speed based on actual air usage. This ensures that only the required amount of compressed air is produced, eliminating unnecessary energy waste and pressure losses.
You Should Choose a Variable Speed Screw Compressor If:
- Your air demand fluctuates during shifts or production cycles
- Energy efficiency and lower electricity costs are a priority
- You want to reduce pressure fluctuations in your system
- Your facility operates pneumatic tools or machines intermittently
- You require quieter operation and smoother performance
- You want to extend compressor life and reduce maintenance costs
Key Benefits of Variable Speed Screw Compressors
- Energy savings of up to 30–35% compared to fixed-speed compressors
- Consistent system pressure for improved tool and process efficiency
- Lower wear and tear due to soft starts and controlled motor speed
- Reduced noise levels for indoor and industrial environments
- Lower carbon footprint supporting sustainable operations
Typical Applications
Variable speed screw compressors are commonly used in manufacturing plants, automotive workshops, food and beverage processing units, pharmaceutical and chemical industries, and packaging or assembly lines.
Expert Support You Can Rely On
Chicago Pneumatic compressors are supported by a global network of factory-trained service technicians. Our experts help you maximize uptime with fast response, genuine parts, and trusted technical guidance.
To learn more about our rotary screw air compressors or to find the best solution for your application, contact your local authorized CP distributor or Chicago Pneumatic territory sales manager today.