Product overviewThe C-DLR 401 and C-DLR 501 are dry-running, contact-free claw compressors designed for continuous industrial operation. Equipped with flange-mounted IE3 motors (DIN EN 60034), IP55 protection and insulation class F, these units feature integrated air cooling that eliminates the need for an external cooling medium and are engineered for low maintenance and long duty cycles.
Benefits- Energy-efficient drive: IE3 motor to reduce electrical consumption at rated conditions.
- Contact-free compression: Dry claw design prevents oil contamination and reduces wear.
- Stable performance: Consistent performance curve across the operating range for predictable output.
- Integrated cooling: Built-in air cooling removes the need for additional cooling systems.
- Flexible control: Option for variable speed drive to match capacity to process requirements.
- Compliance options: ATEX-capable versions available on request for hazardous zones.
- Low maintenance: Accessible design for simplified servicing and reduced downtime.
Technical data- Rated frequency: 50 Hz (as cited).
- Capacity: cited ranges 270–500 m³/h (50 Hz); alternative citation 400–500 m³/h (50 Hz).
- Maximum overpressure: up to 2.2 bar (continuous operation).
- Motor: flange-mounted per DIN EN 60034, IE3 efficiency class, IP55 protection, insulation class F.
- Cooling: integrated air cooling — no external cooling medium required.
- Options: variable speed drive; ATEX-compliant versions on request.
Industries / Applications- Food & Beverage
- Packaging
- Pharmaceutical manufacturing
- Medical and laboratory technology
- Pneumatic conveying systems
- Printing and paper
- Automotive and transport
- Environmental technology
- Chemical processing
- Electronics and semiconductors
- Woodworking and furniture production
Technical specifications- Model/series: C-DLR 401/501
- Compression type: Dry-running, contact-free claw compressor
- Capacity (cited): 270–500 m³/h (50 Hz) — alternate cited range: 400–500 m³/h (50 Hz)
- Maximum overpressure: up to 2.2 bar (continuous)
- Motor standard: IE3, flange-mounted per DIN EN 60034
- Protection/insulation: IP55, insulation class F
- Cooling: integrated air cooling — no external cooling medium
- Available options: Variable speed drive; ATEX versions on request
- Design focus: Continuous operation, low maintenance, compact footprint