190-225kW / 250-300hp 2stg VSD

Product Description

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%!



  • 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
    – Shree Sai Enterprises’s unique coolant curtain


  • 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 compressor
    – 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


  • On-board drive diagnostics are easy to read on our IntellisysTM microprocessor controller
  • Controlled soft start eliminates current surges
  • Coolant conditioner for optimum thermal discharge and performance
  • Leak free SAE O-rings
  • Long-life lubricant lasts up to 8,000 hours between changes


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