Elgi OF Series Oil Free Rotary Screw Air Compressor (60-500hp)


ELGi is one of the very few compressor companies to design and manufacture oil-free airends. With in-house oil-free technology, the oil free screw air compressors are engineered to deliver maximum uptime and reliability. ELGi’s unique eta-V rotor design reduces pressure losses and increases stage efficiencies, leading to an optimized compressed air system. These oil free screw air compressors are backed by emerging technology that conserves natural resources and environment from pollution.

Optimized component layout of the OF series machine provides easy serviceability with reduced service time. Incorporating superior safety norms, the oil free screw air compressors have not only low energy losses and low air outlet temperatures but are also highly reliable and compact. All these advanced features integrated into one simple design that drives maximum Reliability and Uptime. Your critical application requires Class Zero, oil free air with no breakdowns. The UPTIME assurance from ELGI ensures we are always running.


  • Textiles
  • Electronics
  • Air Separation
  • Food and Beverages
  • Pharma

    Every component in ELGi OF series starting from design,Manufacturing till quality testing embody the philosophy of UPTIME ASSURANCE. The materials used ensure long life, reliability and ruggedness under wide ambient conditions to provide you with oil-free air for uninterrupted and seamless productivity.

  • Class ‘0’ oil free air
  • PTFE airend coating for efficiency and long term reliability
  • Best-in-class maintenance cost
  • Flexible design allowing for air cooled and water cooled requirements
  • Best-in-class warranty
  • Designed for energy saving and long life resulting in quicker return to Customer Investments.
  • Occupies less space and generates less heat
  • Intelligent and fail proof instrumentation and control system, hooked up to DCS.
  • Wide range of compressor with indigenised air end variety optimised for every customer need
  • Variants / custom made for individuals markets (multiple electrical inputs)
  • Air cooled/ Water cooled, low pressure and high pressure version covering wide range of applications.
  • Delivery of high quality air.
  • Affordable oil free package competing in all markets

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