CompAir
L07 - L22 Rotary Screw Compressors
The L Series oil injected rotary screw
compressors provide a range that combines high
performance, low operating costs and reliability
with ease of installation and servicing.
Screw compression elements are designed,
developed and then manufactured in house using the
latest CNC rotor grinding technology, coupled with
on line laser measurement, in order to maintain
precise manufacturing tolerances. The resulting
reliability and performance ensure that operating
costs will remain low throughout the compressor’s
life.
Compressed Air Systems to Suit All Applications
 Industries, both large and small, rely on CompAir
rotary screw compressors for a supply of constantly
high quality compressed air. L07 – L22 compressors
provide outputs from 0.85 to 3.67 m3/min at
pressures between 5 and 13 bar g, and all models are
air cooled.
Pre-packed with single connections for both power
and compressed air and able to fit through standard
doorways, the installation of these L Series
compressors is simple.
Ongoing investment in the latest design and
manufacturing tools and rigorous implementation of
ISO 9001 approved quality systems, ensure you take
delivery of a reliable, high quality product.
Variable Speed Rotary Screw Compressors
CompAir offers a full range of variable speed
compressors from 11 to 250 kW. Adding a
variable speed compressor to any installation gives
the entire system the ability to precisely
match output to demand, allowing the compressors to
consume exactly the right amount of
energy to do the job, and no more.
L07 - L22 Advanced Design
Compair’s sound engineering principles and
innovative design ensure performance and
reliability.

CompAir compressors deliver high quality, cool
compressed air – ideal for a wide range of
production processes.
An air/oil separation system incorporating
centrifugal, gravity and filtered separation ensures
the highest quality air.
SERVICE-FRIENDLY
DESIGN
Although compact, the compressor design allows
for:
- Short servicing times
- Long service intervals
- Reduced service costs.
FIRST-CLASS ACCESSIBILITY
- Panels and covers are easily removable with
quick-release catches.
EASY SERVICE ITEMS
- Spin on/off separator cartridge gives
residual oil carryover of less than 3 mg/m3
- Quick oil change via external drain
- Easy access suction filter element.
MINIMUM SPACE REQUIREMENT
- Small footprint saves space, allowing
installation even in restricted areas.
SOUND-PROOFED PACKAGE DESIGN
- Gives low operational noise levels.
AUTOMATIC BELT TENSIONING SYSTEM
- Maintenance free
- Provides correct belt tension
- Gives long belt life.
ERGONOMIC CONTROL PANEL
- Avoids input errors
- Increases operational safety.
COMPRESSION ELEMENT
- Provides high air output
- For minimum power consumption
- Optimised oil injection.
COMBINED AIR/OIL COOLER
- Equipped with a bypass for rapid warm-up and
control of the oil temperature, resulting in no
unnecessary wear or condensate in the compressor
system
- Low air discharge temperature.
Technical Data
L07 - L22 Screw Compressor
| Screw Compressor |
Type |
L07 |
L11 |
L15 |
L18 |
L22 |
| Nominal Pressure |
bar g |
7.5 |
10 |
13 |
7.5 |
10 |
13 |
7.5 |
10 |
13 |
7.5 |
10 |
13 |
7.5 |
10 |
13 |
| FAD1 |
m3/min |
1.30 |
1.06 |
0.85 |
1.82 |
1.61 |
1.32 |
2.70 |
2.26 |
1.80 |
3.25 |
2.74 |
2.34 |
3.65 |
3.21 |
2.61 |
| Drive Motor |
kW |
7.5 |
11 |
15 |
18.5 |
22 |
| Voltage |
V /Hz |
400 / 50 / 3 |
| Noise Level2 |
db(A) |
70 |
70 |
70 |
71 |
71 |
| Dimensions |
| Length x Width x Height mm |
667 x 630 x 1050 |
787 x 698 x 1202 |
| Weight |
205 |
219 |
335 |
361 |
367 |
L07 - L22 AIRstation
| Screw Compressor |
Type |
L07 |
L11 |
L15 |
L18 |
L22 |
| Nominal Pressure |
bar g |
7.5 |
10 |
7.5 |
10 |
7.5 |
10 |
7.5 |
10 |
7.5 |
10 |
| FAD1 |
m3/min |
1.30 |
1.06 |
1.82 |
1.61 |
2.70 |
2.26 |
3.25 |
2.74 |
3.65 |
3.21 |
| Drive Motor |
kW |
7.5 |
11 |
15 |
18.5 |
22 |
| Voltage |
V /Hz |
400 / 50 / 3 |
| Noise Level2 |
db(A) |
70 |
|
70 |
|
70 |
|
71 |
|
71 |
|
| Refrigeration Dryer3 |
Type |
F11C |
F16C |
F26C |
F36C |
F36C |
| Total Absorbed Power |
kW |
0.28 |
0.35 |
0.66 |
0.80 |
0.80 |
| Voltage |
V /Hz |
230 / 50 / 1 |
| Refrigerant |
Type |
R134a |
| Air Receiver |
Volume |
270 Litres |
500 Litres |
| Air Outlet |
|
RP 3/4" |
RP 1" |
| Dimensions |
| Length x Width x Height mm |
667 x 630 x 1050 |
787 x 698 x 1202 |
| Weight |
356 |
371 |
560 |
615 |
620 |
1) Data measured and stated in accordance with
ISO 1217 Annec C and Pneurop / Cagi PN2CPTC2 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 and ISO 9614-2, tolerance ± 3 dB(A).
3) The refrigerant dryer requires a separate
electric supply. Data refer to DIN ISO 7183,
8573-1:2001 (class 4, pressure dew point 3° C).
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CompAir literature. |