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Serie STS

Fixed-Speed Rotary Screw Compressor with Belt Drive


  • High-efficiency IE3 motor to optimize energy consumption
  • Belt drive transmission for easy maintenance and adjustment
  • Quiet operation to reduce industrial noise
  • Compact design with a small installation footprint
  • Low-speed system that extends service life
  • Easy access for service and maintenance
  • Capable of operating in environments up to 45°C
  • 6-year airend warranty

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Description

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Reliable Performance for Continuous Industrial Operation


The STS Series by South-Tek Systems is designed to provide a stable and efficient compressed air supply in industrial environments where demand remains constant.

Its fixed-speed configuration with belt drive ensures robust operation, accessible maintenance, and an excellent cost-benefit ratio. The high-efficiency IE3 motor optimizes energy consumption, while its low-speed design contributes to extended system service life.

Thanks to its compact construction and quiet operation, it integrates easily into various production environments, maintaining reliable performance even in conditions up to 45°C.

Applications


General manufacturing.

Metalworking industry.

Industrial workshops.

Production pneumatic systems.

Assembly processes.

Extended shift operations.

Advantages


Optimized energy consumption through IE3 motor.

Extended durability due to low-speed operation.

Reduced maintenance costs.

Easy installation in limited spaces.

Stable performance under demanding environmental conditions.

Excellent balance between investment and performance.


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High-Performance Engineering and Components


The STS Series integrates industrial-grade components recognized for their reliability. It incorporates non-proprietary motors from WEG S.A., improving spare parts availability and reducing long-term service costs. Models up to 40 HP operate in tri-voltage configuration, while units rated at 50 HP and above are configured for standard 460V operation. All motors feature Class F insulation for enhanced thermal protection.

The bar-and-plate cooling system improves heat dissipation and reduces contaminant buildup, maintaining operational efficiency. Its microprocessor-based controller includes integrated phase protection, current monitoring, and MODBUS compatibility, and is prepared for Industry 4.0 and IoT integration, enabling remote supervision and enhanced system control.


STS Series by South-Tek Systems
STS Series by South-Tek Systems

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