High energy efficiency
Claw technology with internal compression and IE3 motors provides high efficiency and low life-cycle costs. A stable characteristic enables efficient operation across the entire pressure range.
C-DLR ZEPHYR
Dry, highly efficient and contact-free air compression using claw technology for reliable operation in demanding industrial processes.
| Volumetric flow: approximately 60 to 600 m³/h |
| Maximum positive pressure (continuous): up to 2.2 bar |
| Technology: claw compressor (dry, contact-free compression) |
| Control: frequency-converter operation possible |
| Cooling: integrated air cooling without additional media |
| Versions: ATEX versions available on request |
| Volumetric flow: approximately 60 to 600 m³/h |
| Maximum positive pressure (continuous): up to 2.2 bar |
| Technology: claw compressor (dry, contact-free compression) |
| Control: frequency-converter operation possible |
| Cooling: integrated air cooling without additional media |
| Versions: ATEX versions available on request |
- Claw compressor - dry versionDry, contact-free claw compression without oil in the compression chamber, suitable for industrial applications requiring clean and reliable compressed-air supply.
- IE3 electric motor (IP55)Highly efficient three-phase IE3 electric motor with IP55 protection and class F insulation, compliant with DIN EN 60034.
- Integrated air coolingBuilt-in air cooling without additional cooling media enables simple installation and stable operation.
- Precision synchronous driveSynchronized claw rotors driven by a precision gear transmission ensure contact-free operation and long service life.
- Low noise levelOptimized acoustic engineering enables noise levels up to 50% lower than conventional versions.
| Parameter | C-DLR ZEPHYR 60 | C-DLR ZEPHYR 100 | C-DLR ZEPHYR 150 | C-DLR ZEPHYR 301 | C-DLR ZEPHYR 401 | C-DLR ZEPHYR 501 |
|---|---|---|---|---|---|---|
| Flow [m³/h] | 56 | 100 | 142 | 270 | 400 | 500 |
| Maximum positive pressure in continuous operation [bar] | 1.8 | 1.9 | 1.9 | 2.0 | 1.8 | 2.0 |
| Motor supply | 3~ 230/400 V ±10% | 3~ 230/400 V ±10% | 3~ 400/690 V ±10% | 3~ 400/690 V ±10% | 3~ 400/690 V ±10% | 3~ 400/690 V ±10% |
| Motor power [kW] | 3.0 | 5.5 | 7.5 | 15 | 22 | 30 |
| Current [A] | 10.0 / 5.77 | 10.5 / 5.77 | 13.9 / 8.06 | 28.0 / 16.2 | 39.2 / 22.8 | 53.9 / 31.2 |
| Motor efficiency [%] | 87.3 | 87.3–90.3 | 90.0–90.8 | 92 | 93.0 | 93.5 |
| Operating speed (rpm) [min⁻¹] | 2900 | 2900 | 2900 | 2950 | 2960 | 2960 |
| Unit sound level [dB(A)] | 78 | 77–80 | 79–80 | 80 | 82 | 83 |
| Weight [kg] | 71 | 136 | 160 | 332 | 510 | 576 |
| Gearbox oil content [l] | 0.4 | 0.55 | 0.6 | 1.5 | 1.85 | 1.85 |
| Additional versions | For additional models and versions, please contact our specialists. Send us your requirements and we will help find the exact version for your application. | |||||
Benefits
Dry and contact-free operation
Completely dry, contact-free compression without oil in the compression chamber prevents medium contamination and enables use in sensitive industrial processes.
Precise pressure control
Frequency-converter operation enables speed adjustment and precise control of flow and positive pressure according to application requirements.
Wide flow and pressure range
Volumetric flows from approximately 60 to 600 m³/h and positive pressures up to 2.2 bar enable use in many industrial applications, from pneumatic conveying to process air.
Low noise level
Optimized design and advanced sound damping reduce noise by up to 50% compared with conventional claw machines, improving working conditions in production areas.
Long service intervals
Minimal wear and robust construction enable service intervals of up to 20,000 operating hours, providing high availability and low maintenance costs.
Integrated air cooling
Built-in air cooling without additional cooling media simplifies installation and reduces system complexity.
ATEX versions available
ATEX-compliant versions are available on request for use in potentially explosive atmospheres.
Pneumatic conveying
Compressed airC-DLR claw compressors provide a reliable and energy-efficient source of compressed air for pneumatic conveying of bulk and powdered materials in industrial processes.
Environmental technology
Aeration and air injectionSuitable for environmental-technology applications such as aeration, air injection and drying processes where reliability and continuous operation are important.
Printing industry
Process airFor printing and finishing processes requiring stable and clean process air for drying, ionization and central air systems.
Chemical industry
Process gasesDry and contact-free compression enables use in the chemical industry, where protecting the medium and reliable process-gas compression are essential.
General industry
Industrial processesC-DLR claw compressors are suitable for a wide range of industrial applications requiring reliability, energy efficiency and low maintenance costs.
Vacuum and blowers
Tell us your requirements and we will propose the right solution.
Fill in a short form and we will prepare a proposal for a vacuum pump or blower based on flow, pressure, and operating conditions. If needed, we can also include filtration, silencers, and accessories.
Technology selection based on the process
Optimization of energy consumption, noise, and maintenance
Supply, installation, commissioning, and service
Where to find us
DirectionsPod lipami 4 · 1370 Logatec, Slovenija
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