Contact cooled variable speed two stage screw compressor (stationary)
max. 46.0 m³/min (1 625 cfm), 190 - 225 kW | R series INGERSOLL RAND

Nirvana 190-225 kW rotary air compressors offer the very best of time-proven designs and technologies with new, advanced features that ensure the highest levels of reliability, efficiency and productivity available in their class today. Nirvana's two-stage airend provides a combined energy savings of 33-41%!
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Features
Reliability
Premium Two-Stage Airend
- Delivers 11-15% more air than a single-stage compressor with no additional power
- Lower compression ratio in each stage reduces bearing
- loads and increases airend life
- High-quality duplex tapered roller bearings
- Precision-machined rotors ensure unmatched rotor profile accuracy
- Ingersoll Rand's unique coolant curtain
Efficiency
HPM® Motor
- Our high-efficiency HPM® motor produces more air across a wider operating range with no increase in power consumption
- Decreases energy costs by 22-30% over a fixed speed compressors
- 95% efficiency throughout the entire speed range
- Four times as many poles and generates 33% more magnetic flux
- Two times the air gap for increased cooling enabling unlimited starts and stops
- Maintenance-free motor design