mb air systems ltd
 
 
Products > Air Compressors > Oil Free
Bookmark and Share
Nirvana Oil Free Compressor 37 - 160 kW

The Nirvana Oil-Free air compressor, with a matching standard variable speed inverter and HYBRID PERMANENT MAGNETTM MOTOR coupled with a time-proven, oil-free, compression module, represents a stunning advance in compressor technology. The Nirvana Oil-Free rotary compressor provides unparalleled energy efficiency at all speeds and offers superb reliability. There are no motor bearings, pulleys, belts, couplings or motor shaft seals to wear out, leak or need replacing. Nirvana will lower your operating costs with its dynamic efficiency. Nirvana Oil-Free offers truly transcendent technology.

.Key Features

  • ISO Class 0 Certified
    Ingersoll Rand was the first to deliver ISO Class 0 in both rotary-screw and centrifugal technologies. ISO 8573-1:2001 Class 0 specifies air quality standards for critical manufacturing processes within the food and beverage, pharmaceutical, textile and electronics industries. It is the most stringent class, covering oil contamination in aerosol, vapor and liquid forms. Count on Nirvana Oil-Free compressors to deliver pure air, unmatched energy efficiency and peace of mind.
  • Advanced Compression Module
    Decades of oil-free rotary compressor experience have taught us how vital the rotor/housing coating is to initial and lasting compressor performance. As a result, UltraCoat was designed specifically for this oil-free compressor application, with its unmatched adhesion, durability, and temperature resistance properties the key selection criteria. Combining the UltraCoat process with stainless steel module components, provides the customer with optimum long term compressor performance. In short, this means more compressed air for the operating cost dollar.
  • Design Excellence
    The Nirvana Oil-Free package features were designed for optimum customer benefit. The 115ºF (46ºC) ambient rating lessens the chance for nuisance shutdowns due to summer heat or dirty coolers. The package air flow materials of construction, stainless steel for cold-side piping, aluminum for the moisture separators, and the non-corrosive compression module components add to the compressor’s operating life and insure the delivery of clean compressed air.
  • Design Flexibility
    With Nirvana Oil-Free, the choice is yours for an air or water-cooled package. Both have been designed for optimum performance and industry leading application range.
  • Exceptional Reliability
    Nirvana Oil-Free has fewer rotating parts than any other compressor in its class. The HPM motor uses no bearings and directly drives the compressor, eliminating pulleys, belts, couplings and motor shaft seals.
  • Transcendent Technology
    Nirvana's exclusive Hybrid Permanent Magnet motor, Intellisys Microprocessor Control & Modular Drive have revolutionized compressor performance by providing more air over a wider range with no increase in power consumption. At full load, Nirvana Oil-Free will produce the most air using the least energy; and will continue to do so down to loads as low as 40%. Nirvana Oil-Free runs at 95% efficiency throughout its entire speed range.

Technical Specifications

> > > > > > > > > > > > > > > > > > > > > > > >
Model
Frequency (Hz)
Rated Pressure (barg / psig)
Nominal Power (kW / hp)
Flow (m3min / cfm)
Length (cm / in)
Width (cm / in)
Height (cm / in)
Weight (kg / lbs)
IRN37K-OF
50
7 / 100
37 / 50
5.66 / 200
208 / 82
112 / 44
209 / 80
1579 / 3482
IRN37K-OF
50
8.6 / 125
37 / 50
5.07 / 179
208 / 82
112 / 44
209 / 80
1632 / 3598
IRN37K-OF
50
10.3 / 150
37 / 50
4.5 / 159
208 / 82
112 / 44
209 / 80
1632 / 3598
IRN45K-OF
50
7 / 100
45 / 60
6.71 / 237
208 / 82
112 / 44
209 / 80
1632 / 3598
IRN45K-OF
50
8.6 / 125
45 / 60
6.2 / 219
208 / 82
112 / 44
209 / 80
1632 / 3598
IRN45K-OF
50
10.3 / 150
45 / 60
5.61 / 198
208 / 82
112 / 44
209 / 80
1632 / 3598
IRN55K-OF
50
7 / 100
55 / 75
9.37 / 331
208 / 82
132 / 52
195 / 77
2045 / 4500
IRN55K-OF
50
8.6 / 125
55 / 75
8.47 / 299
208 / 82
132 / 52
195 / 77
2045 / 4500
IRN55K-OF
50
10.3 / 150
55 / 75
7.62 / 269
208 / 82
132 / 52
195 / 77
2045 / 4500
IRN75K-OF
50
7 / 100
75 / 100
12.32 / 435
208 / 82
132 / 52
195 / 77
2045 / 4500
IRN75K-OF
50
8.6 / 125
75 / 100
11.33 / 400
208 / 82
132 / 52
195 / 77
2045 / 4500
IRN75K-OF
50
10.3 / 150
75 / 100
10.42 / 368
208 / 82
132 / 52
195 / 77
2045 / 4500
IRN90K-OF
50
7 / 100
90 / 125
15.4 / 544
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN90K-OF
50
8.6 / 125
90 / 125
13.7 / 484
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN90K-OF
50
10.3 / 150
90 / 125
12.1 / 427
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN110K-OF
50
7 / 100
110 / 150
18.8 / 664
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN110K-OF
50
8.6 / 125
110 / 150
17.1 / 604
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN110K-OF
50
10.3 / 150
110 / 150
15.4 / 544
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN132K-OF
50
7 / 100
132 / -
22.3 / 788
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN132K-OF
50
8.6 / 125
132 / -
20.4 / 720
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN132K-OF
50
10.3 / 150
132 / -
18.6 / 657
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN160K-OF
50
7 / 100
160 / 200
25.6 / 904
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN160K-OF
50
8.6 / 125
160 / 200
24.4 / 862
257 / 101
183 / 72
244 / 96
3222 / 7105
IRN160K-OF
50
10.3 / 150
160 / 200
22.8 / 805
257 / 101
183 / 72
244 / 96
3222 / 7105

Download Brochures