E Series 15 – 37 kW Oil Free Rotary Screw Compressors
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.
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.
Technical Data
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 |
| E22ih | Air | 22 | 8 | 10 | 3.50 | 2.89 | 1309x848x1612 | 68 | 691 |
| E37ih | Air | 37 | 8 | 10 | 5.86 | 5.04 | 1686x886x1657 | 71 |
Regulated 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) |
|---|---|---|---|---|---|---|---|---|---|
| E15nh | Air | 15 | 5 | 10 | 0.32 | 2.34 | 1309x848x1612 | 67 | 687 |
| E22nh | Air | 22 | 5 | 10 | 0.68 | 3.45 | 1309x848x1612 | 67 | 687 |
| E37nh | Air | 37 | 5 | 10 | 1.19 | 6.87 | 1686x886x1657 | 71 |