Replacement cartridge for WOS 1

• Maintenance-free direct drive
• Low space requirements and energy costs
• Low noise level
• Generously dimensioned cooler
• Easy installation and accessibility of all maintenance positions

Coaxial screw-type compressor with maintenance-free drive and maximum energy efficiency in all pressure ranges. Low compressor speeds and low load on the bearings of the patented direct drive ensure a very long service life.

• Prevents motor overload, reduces wear and makes for a longer service life
• Monitoring of operating hours, temperature and motor overload
• Phase sequence relays control the direction of rotation of the motor, thereby avoiding possible damage during commissioning or after relocation

• Low-noise centrifugal fan guarantees optimal operating temperatures even under unfavourable conditions
• Thermostatically and electronically controlled fan and generously sized heat exchanger result in a longer service life and less fluctuation in oil temperature

• Low noise, suitable for deployment in any work environment
• Small footprint facilitates transport and deployment
• Service-friendly thanks to optimum accessibility and easy removal and installation of all components that require maintenance
• All air and oil lines are made of heat-resistant rubber
• Equipped with a star delta circuitry as factory standard
• Ready to connect with all fittings and safety equipment

• More reliable compressed air system without costly downtimes and production delays while simultaneously ensuring product quality
• Fully integrated into the housing
• Ready for use without installation overhead
• Equipped with control panel and time-controlled condensate drain