ELGi Oil Free Compressors

Oil Free Compressed air is critical in specific applications where presence of moisture or oil vapors are unacceptable, such as food and beverage or pharmaceuticals. Michigan Air Solutions offers the ELGi OF Series and AB Series line of oil free compressors to ensure pure air. ELGi is one of the few compressed air manufacturers in the world to design and manufacture their own oil-free compressor air ends. ELGi’s unique eta-V rotor design reduces pressure losses and increases stage efficiencies, leading to an optimized compressed air system. With ELGi’s oil free technology, the compressors are engineered to deliver maximum uptime and reliability.

Designed to provide zero contamination with improved energy efficiency and long-term reliability

Oil Free Compressed Air Applications

OF Series Oil Free Compressors

Michigan Air Solution offers ELGi’s OF Series oil free compressors. With the OF Series two-stage oil free compressors ranging from 60 – 500 HP / 190 – 2515cfm, you get reliable ISO8573-1, class zero oil free air guaranteeing zero risk of end product contamination. The OF Series air compressors provide you with leading energy efficiency, reliability, and low operating costs supported by best-in-class warranty.

Range: 60-500 HP


  • Class ‘0’ oil free air
  • Indigenously designed and manufactured airends
  • PTFE airend coating for efficiency and long term reliability
  • Flexible design allowing for air cooled and water cooled requirements
  • Best-in-class warranty
  • Best-in-class maintenance cost

AB Series Oil Free Compressors

The AB Series oil free compressor is the latest in the oil free compressed air technology. The AB Series ranges from 15 – 150hp / 120 – 560cfm. The AB Series Oil Free Compressor is the perfect solution when you are looking for an efficient, reliable compressor with ease of maintenance and low cost of ownership. The AB Series Compressor is Class- “0” certified, has a low carbon footprint, and comes in both fixed and variable speed drive.

Range: 15 - 150 HP


  • Class-0 certified as per ISO8573-2010
  • Viable Microbiological content complying to ISO8573-7:2003
  • Pure Water quality complying to IS:10500-2012
  • Corrosion resistant SS rotors
  • Compact, air cooled package
  • Low noise
  • Lower maintenance cost