The E-Series is Ingersoll Rand's oil-free rotary screw range for applications where any oil carry-over is unacceptable: food and beverage, pharmaceutical, electronics, medical air, and precision coating. These machines deliver Class 0 oil-free air to ISO 8573-1:2010 — not "technically oil-free", but certified zero oil content in the air stream.
An oil-flooded compressor with a failed separator can pass a small amount of oil downstream. In food, pharmaceutical or electronics production, that is a batch failure, not a maintenance item. The E-Series uses a dry compression chamber, so there is no oil to carry over in the first place.
| Model | Pressure range (barg) | Power (kW) | FAD at 7.5 / 8.5 / 10.5 bar (m³/min) | Dimensions L×W×H (mm) | Weight (kg) |
|---|---|---|---|---|---|
| E90is | 4.0 – 7.5 / 8.5 / 10.5 | 90 | 17.4 / 16.5 / 14.6 | 2712 × 1825 × 2200 | 3,632 (air) · 3,500 (water) |
| E110is | 4.0 – 7.5 / 8.5 / 10.5 | 110 | 21.0 / 20.1 / 18.2 | 2712 × 1825 × 2200 | 3,869 (air) · 3,737 (water) |
| E132is | 4.0 – 7.5 / 8.5 / 10.5 | 132 | 24.7 / 23.7 / 21.8 | 2712 × 1825 × 2200 | 4,123 (air) · 3,991 (water) |
| E160is | 4.0 – 7.5 / 8.5 / 10.5 | 160 | 28.1 / 27.8 / 25.9 | 2712 × 1825 × 2200 | 4,125 (air) · 3,993 (water) |
| E90ns | 4.0 – 10.7 | 90 | 19.8 at 10.7 bar | — | 3,224 / 3,092 |
| E110ns | 4.0 – 10.7 | 110 | 21.0 at 10.7 bar | — | 3,224 / 3,092 |
| E132ns | 4.0 – 10.7 | 132 | 26.8 at 10.7 bar | — | 3,224 / 3,092 |
| E160ns | 4.0 – 10.7 | 160 | 28.3 at 10.7 bar | — | 3,224 / 3,092 |
50 Hz data. The "is" models are variable speed; "ns" are fixed speed at 10.7 bar. Air-cooled and water-cooled versions use the same footprint for the 90–160 kW range. FAD to ISO 1217:2009 Annex C.
Tell us the required flow, dew point, pressure and the air-quality class your process needs, and we will confirm the model and the dryer/filter combination behind it.