- High Efficiency: Operates with an IE3 motor for superior energy efficiency and performance, while also providing dry, contact-free compression.
- Consistent Performance: Maintains a steady performance curve across the entire operating range for reliable output.
- Integrated Cooling: Comes with built-in air cooling, negating the need for external cooling media and streamlining operations.
- Versatile Speed Control: Available with a variable speed drive to tailor performance to specific application requirements.
- Compact and Robust: The compact design is matched by robust construction, suitable for tight spaces without sacrificing durability.
- Safety and Compliance: Offers ATEX-compliant versions upon request, meeting stringent safety regulations.
- Low Maintenance: Designed for ease of service, resulting in lower operational costs and increased uptime.
- Broad Application Spectrum: With its wide operating range, the C-DLR 401,501 is perfect for a multitude of industrial uses.

The C-DLR 401,501 claw compressors stand at the forefront of technology, offering high-efficiency, dry, and contact-free compression. These units are equipped with IE3 motors and are capable of handling capacities ranging from 270 to 500 m³/h at 50 Hz. Designed for continuous operation, they can achieve an overpressure of up to 2.2 bar. The compressors' low-maintenance requirements and integrated air cooling system, which foregoes the need for an additional cooling medium, make them an optimal choice for various industrial applications. Adhering to DIN EN 60034 standards, the flange-mounted motors boast IP 55 protection and insulation class F, ensuring durability and safety.
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Technical Data
- Capacity: Ranges from 400 to 500 m³/h at 50 Hz, catering to a wide array of air capacity requirements.
- Overpressure Capability: Capable of achieving a maximum overpressure of 2.2 bar during continuous operation, suitable for demanding applications.
- Durable Motor Design: The flange-mounted motors conform to DIN EN 60034 standards, featuring IP 55 protection and insulation class F for long-lasting, safe operation.
Industries and Applications
The C-DLR 401,501 range, with their innovative claw design and dry compression, are applicable to a wide array of industries that require reliable and efficient air compression solutions:
- Food and Beverage Industry
- Packaging Industry
- Pharmaceutical Manufacturing
- Medical and Laboratory Technology
- Pneumatic Conveying Systems
- Printing and Paper Industry
- Automotive and Transportation
- Environmental Technology
- Chemical Processing
- Electronics and Semiconductors Industry
- Woodworking and Furniture Production




