In industries that require absolutely clean compressed air, free from oil contamination, and with high energy efficiency, choosing the right air compressor is a key factor in determining production quality and long-term operating costs. Ingersoll Rand Nirvana Series 37–160 kW Oil-Free Screw Air Compressors is a high-end integrated machine Variable speed drive (VSD), providing compressed air ISO 8573-1 Class 0 – 100% oil-free, while also optimizing energy consumption for modern factories.
Introducing Ingersoll Rand
Established in 1871 in the United StatesIngersoll Rand owns more than 140 years of experience in the field of design and manufacturing high-performance air compressors and advanced industrial solutions. Over decades of development, Ingersoll Rand has accumulated a deep foundation of knowledge in pneumatic technology, continuously improving its designs to optimize performance, increase productivity, and save energy for businesses.
Ingersoll Rand's focus was on construction superior reliability for each air compressor component, creating market-leading systems in technology, quality, and operational performance, meeting the most stringent requirements of modern industry.
Năm 2020Ingersoll Rand officially merged with Gardner Denver, forming the world's largest corporation in the field air compressors, vacuum pumps, blowers, and industrial equipment, affirming its leading global position in the compressed air industry.
Gardner Denver – Ingersoll Rand group
Overview of Ingersoll Rand Nirvana Series Oil-Free Screw Air Compressors
Oil-free variable frequency screw air compressor Ingersoll Rand Nirvana Series specifically designed for production systems that compressed air demand, ensuring a stable gas supply without disrupting operational performance.
Highlights of the line inverter air compressor Nirvana is ability save up to 35% on electricity compared to conventional fixed-speed compressors, this significantly reduces operating costs and minimizes energy waste throughout daily operations.
The single-stage Ingersoll Rand Nirvana provides a power range from 37 – 160 kW, create 100% oil-free compressed air, meeting the stringent requirements of the food, pharmaceutical, electronics, and precision manufacturing industries.
Machine used variable frequency drive to adjust the motor speed HPM motor (Hybrid Permanent Magnet), this helps optimize performance, improve reliability, and extend the lifespan of the equipment.
Why is the Nirvana Series considered the benchmark for oil-free air compressors?
In modern manufacturing, compressed air is used directly or indirectly in the product creation process. Even a tiny amount of oil can:
- Contaminating the product
- Causes damage to terminal equipment.
- Violation of quality standards (ISO, GMP, HACCP, etc.)
- This causes significant economic damage and harms brand reputation.
Ingersoll Rand Nirvana Series Oil-Free Screw Air Compressors completely eliminate this risk through design no oil in the compressor chamber., and simultaneously obtained certification ISO 8573-1 Class 0 – the highest level of compressed air cleanliness
Oil-free screw drive technology + inverter – The heart of the Nirvana Series
Oil-Free Screw Element
- Do not use oil in the compressor chamber.
- High-precision machining
- Special anti-wear coating
- Ensure compressed air output 100% clean
Nirvana Variable Speed Drive (VSD) technology
The biggest difference between the Nirvana Series and many other oil-free air purifiers is that integrated inverter:
- Adjust the rotation speed according to actual air demand.
- Avoid running the device at low load to prevent wasting electricity.
- Reduce the number of times the machine is switched on and off.
- Significant energy savings compared to machines running at a fixed speed.
The combination of oil-free screw with inverter helps the Nirvana Series achieve superior energy efficiency throughout its operational lifecycle.
Technical specifications of Ingersoll Rand oil-free air compressor Nirvana series
Technical specifications of Ingersoll Rand Nirvana series oil-free air compressors
| MODEL | FREQUENCY (HZ) | RATED POWER KW (HP) | FLOW RATE - FAD M3/MINUTE (CFM) at pressure 7 BARG (100 PSIG) | FLOW RATE - FAD M3/MINUTE (CFM) at pressure 8.5 BARG (125 PSIG) | FLOW RATE - FAD M3/MINUTE (CFM) at pressure 10 BARG (150 PSIG) | Length x Width x Height CM (IN) | Weight KG (LB) AIR COOLED or WATER COOLED |
|---|---|---|---|---|---|---|---|
| IRN55K-OF | 50 | 55 (75) | 9.37 (331) | 8.6 (303) | 7.8 (275) | 208 (82) x 132 (52) x 195 (77) | 2041 (4500) |
| IRN75K-OF | 50 | 75 (100) | 12.32 (435) | 11.4 (403) | 10.6 (374) | 208 (82) x 132 (52) x 195 (77) | 2041 (4500) |
| IRN75H-OF | 60 | 55 (75) | 9.37 (331) | 8.5 (299) | 7.6 (269) | 208 (82) x 132 (52) x 195 (77) | 2041 (4500) |
| IRN100H-OF | 60 | 75 (100) | 12.32 (435) | 11.3 (400) | 10.4 (368) | 208 (82) x 132 (52) x 195 (77) | 2041 (4500) |
Key advantages of Ingersoll Rand Nirvana oil-free air compressors
- Absolutely clean compressed air – Class 0
- Integrated inverter – superior energy saving
- Stable operation under varying load.
- Reduce downstream compressed air treatment costs.
- High reliability for 24/7 operation.
- Ingersoll Rand is a globally reputable brand.
Practical applications
Ingersoll Rand Nirvana Series oil-free screw air compressors are widely used in:
- Food & Beverage Industry (Packaging, Bottling, Filling)
- Pharmaceutical and healthcare industry
- Electronics and semiconductor industry
- Chemical and coatings industry
- The factory meets ISO, GMP, and HACCP standards.
According to feedback from operations engineers, the Nirvana Series helps significantly reduced electricity costs, while completely eliminating the risk of oil contamination in production.
Guide to choosing the right Nirvana Series power output
Businesses should determine:
- Actual compressed air flow rate
- System operating pressure
- Load variation level
- Compressed air quality standards
Choosing the right power rating within the range 37–160 kW helps optimize long-term investment and operating costs.
Why should you buy Ingersoll Rand Nirvana Series air compressors from Phuc Hung?
- Practical experience in implementing oil-free compressed air systems and variable frequency drives.
- Providing advice on the right capacity, standards, and application.
- Provide Genuine Ingersoll Rand Nirvana Series air compressors
- Transparent technical service, warranty, and after-sales support.
Are you looking for Ingersoll Rand Nirvana Series 37–160 kW oil-free screw air compressors to ensure Class 0 clean compressed air and optimize electricity costs for the factory?
👉 Contact carried out maintenance and oil sludge (varnish) removal for for in-depth technical advice, to choose the right model, and to receive the most competitive price quote for your system.
