
The screw compression element is the heart of the compressor and therefore CompAir keeps the design and manufacture in-house, using the latest CNC rotor grinding machinery, coupled with online laser technology.
The resulting reliability and performance ensure that operating costs will remain low throughout the compressors life.
High reliability and high quality compressed air
- Comprehensive and user-friendly touch-screen compressor controller
- Superior energy efficiency
- High flexibility
- Small footprint
- Excellent accessibility contributing to the low maintenance costs
The high output in-house made airend with slow rotational speed combined with the energy saving IE 3 electric motor delivers optimum energy efficiency.
The RS (regulated speed) efficiently handles the varying air demand found in most plant air systems.
The compressors incorporate quality components, such as high performance separator filter, large surface after cooler and thermostatically controlled motor driven fan.
The design concept is not only based on energy efficiency but also on high availability and low maintenance costs.
Therefore these packages ensure all service points are easily accessible. The reduced number of moving parts contributes to lower maintenance costs additionally.
L80 and L140 with efficiency upgrade
These models feature a an extra large airend with optimised rotor tip speed and achieve up to 8% energy savings.
Delcos XL innovative touch-screen compressor controller

Features and Functions:
- Home page offering instant overview of the compressor status
- Trend diagrams
- Real time clock for pre setting of the compressor
Start / Stop - Second pressure setting
- Fault history log
- Remote control via programmable inputs
- Auto restart after power failure
- SD card to store various run characteristics
L55 – L140 Fixed Speed
| Compressor
Model
|
Nominal
Pressure
[bar g]
|
Drive
Motor
[kW]
|
FAD1]
[m3/min]
|
Noise
Level2]
[dB(A)]
|
Weight
[kg]
|
Dimensions
L x W x H
[mm]
|
|---|---|---|---|---|---|---|
| L55 | 7.5
10
13
|
55 | 10.69
9.51
8.24
|
69 | 1725 | 2158 x 1223 x 1971 |
| L75 | 7.5
10
13
|
75 | 13.74
12.44
10.43
|
72 | 1765 | 2158 x 1223 x 1971 |
| L80 | 7.5
10
|
75 | 14.72
12.26
|
69 | 2010 | 2158 x 1223 x 1971 |
| L90 | 7.5
10
13
|
90 | 17.45
15.47
13.45
|
73 | 2513 | 2337 x 1368 x 2039 |
| L110 | 7.5
10
13
|
110 | 20.77
18.63
16.21
|
75 | 2614 | 2337 x 1368 x 2039 |
| L132 | 7.5
10
13
|
132 | 22.87
21.27
18.59
|
76 | 2778 | 2337 x 1368 x 2039 |
| L140 | 7.5
10
|
132 | 24.65
21.59
|
73 | 3254 | 2337 x 1368 x 2039 |
L55 – L80 With integrated dryer option
| Compressor
Model
|
Integrated Dryer
Option
|
Pressure Dew
Point 3]
[oC]
|
Weight
[kg]
|
|---|---|---|---|
| L55 | F55E (L55F) | 3 | 128 |
| L75 | F75E (L75F) | 3 | 139 |
| L80 | F75E (L80F) | 3 | 139 |
L55RS – L132RS Regulated Speed
| Compressor
Model
|
Nominal
Pressure
[bar g]
|
Drive
Motor
[kW]
|
FAD1]
Min -Max
[m3/min]
|
Noise Level
at 70% Load
[dB(A)]
|
Weight
[kg]
|
Dimensions
L x W x H
[mm]
|
|---|---|---|---|---|---|---|
| L55RS | 5-10 | 55 | 2.34 – 10.31 | 67 | 1726 | 2158 x 1223 x 1971 |
| L75RS | 5-13 | 75 | 2.20 – 13.99 | 71 | 1800 | 2158 x 1223 x 1971 |
| L90RS | 5-13 | 90 | 4.69 – 17.74 | 72 | 2768 | 2337 x 1368 x 2039 |
| L110RS | 5-13 | 110 | 4.65 – 20.82 | 72 | 2770 | 2337 x 1368 x 2039 |
| L132RS | 5-13 | 132 | 4.65 – 22.84 | 74 | 2768 | 2337 x 1368 x 2039 |
All models are also available as WATER COOLED versions, for technical specifications please refer to the water cooled technical information sheets.
1] Data measured and stated in accordance with ISO 1217, Edition 4, Annex C and Annex E and the following conditions:
Air Intake Pressure 1 bar a, Air Intake Temperature 20°C, Humidity 0 % (Dry).
2] Measured in free field conditions in accordance with ISO 2151, tolerance ± 3dB (A).
3] Data refer to ISO 7183, working pressure of 7 bar, inlet temperature 35°C and ambient temperature 25°C.
High reliability and high quality compressed air