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E-Series Oil-Free Rotary Screw Air Compressors 15-37 kW

The E-Series oil-free rotary screw compressors utilize state-of-the-art design features to achieve unparalleled energy efficiency. Uncompromising in the superb reliability you expect from Ingersoll Rand, these compressors provide continuous 100% oil-free and silicon-free air. E-series offers an optimized total package for risk free operation at a low total operating cost. 

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Features

  • 100% Oil-Free and Silicon-Free Air: Tested and certificated by TÜV. Leverages purified water lubrication to cool and seal the compression process. Contamination is eliminated due to zero presence of oil inside the compressor. 
  • Energy Efficiency and reduced total cost of ownership: Water-injected lubrication system enables superior cooling of the compression elements, providing leading efficiency and reducing maintenance costs by eliminating the need for costly consumables.
  • Enhanced Reliability: Innovative compression design with few moving parts and low rotational speeds enhances product life; reverse osmosis membrane filtration system for water purification allows trouble-free operation.
  • Ease of Use: Superior noise control features and small footprint ensure a safe, comfortable working environment and reduced installation costs
  • Total Risk Transfer: Avoid unplanned downtime and ensure reliability with a PackageCARE Service Agreement.
  • Intelligent Uptime: Integrated with Helix™ Connected Platform, a state-of-the-art system that gives you real-time insights and data to keep your compressor operating at peak performance and reduce the risk of downtime. 

 

Model Specifications

Fixed Speed – Air and Water Cooled

Model
Cooling Method
Motor rating (kW)
Working pressure Min. (barg)
Working pressure Max. (barg)
Free Air Delivered (8 barg)
Free Air Delivered (10 barg)
Dimensions (L x W x H) mm
Noise Level (dB(A))
Weight (kg)
E15ih
Air
15
8
10
2.30
1.80
1309x848x1612
68
672
E15ih
Water
15
8
10
2.30
1.80
1309x848x1612
65
624
E22ih
Air
22
8
10
3.50
2.89
1309x848x1612
68
691
E22ih
Water
22
8
10
3.50
2.89
1309x848x1612
65
643
E37ih
Air
37
8
10
5.86
5.04
1686x886x1657
71
960
E37ih
Water
37
8
10
5.86
5.04
1686x886x1657
61
860

Regulated Speed – Air and Water Cooled

Model
Cooling Method
Motor rating (kW)
Working pressure Min. (barg)
Working pressure Max. (barg)
Free Air Delivered (min)
Free Air Delivered (max)
Dimensions (L x W x H) mm
Noise Level (dB(A))
Weight (kg)
E15nh
Air
15
5
10
0.32
2.34
1309x848x1612
67
687
E15nh
Water
15
5
10
0.32
2.34
1309x848x1612
64
639
E22nh
Air
22
5
10
0.68
3.45
1309x848x1612
67
687
E22nh
Water
22
5
10
0.68
3.45
1309x848x1612
64
658
E37nh
Air
37
5
10
1.09
6.87
1686x886x1657
72
995
E37nh
Water
37
5
10
1.09
6.87
1686x886x1657
61
895

Documents

Oil-Free Rotary Screw Air Compressor Systems 15-160 kW