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Product Home >air compressor>Compair air compressor>Compair screw air compressor
       
 

CompAir lubricated screw air compressors
CompAir lubricated screw air compressors
A range of compressed air systems to suit all applications

Industries, both large and small, rely on CompAir rotary screw compressors for a supply of consistently high quality compressed air. Pre packaged with single connections for power supply, compressed air and built in cooling systems the installation of all CompAir L-series compressors is greatly simplified.

Screw compression elements are manufactured in-house using the latest CNC rotor grinding machinery, coupled with on-line laser technology, in order to maintain precise manufacturing tolerances. The resulting reliability and performance ensure that operating costs will remain low throughout the compressor life.


 
L75

 

New CompAir Screw Compressors with Power-Saving Motors

The redesigned L55 and L75 directly coupled CompAir screw compressors, with oil injection now need even less power. The sound-proofed compact units with double-pole, energy-saving motors now deliver 10.7 and 13.7 m?min respectively, at a working pressure of 7.5 bar (rated output 55 and 75 kW, pressure range 5 to 13 bar).

The machines have been fully redesigned inside and out. The new compressor air end is manufactured at CompAir's own factory in Simmern. It contains a fully integrated oil filter and thermostatic valve giving an optimum oil injection temperature and has been built to extremely low tolerances for maximum economic efficiency.

Downloads
L55-L75 brochure




L04-L22

L250

High performance and efficiency

The high capacity compression element, with low rotor tip speeds and optimized oil injection, gives high efficiency with maximum reliability. The latest CompAir designs ensure low system and compressed air temperatures. The guarantees excellent cooling and maximum service life for all components.

A maintenance free, reliable and effective drive concept

The compression element is driven at optimum speed for the application through a high efficiency V-belt system. The unique automatic belt tensioning device ensures correct belt tension at all times, reduced loading when off load and during start up, minimizes slip and is completely maintenance free during normal operation.

Low service costs

The innovative compressor design saves unnecessary service cost. All component parts are designed for a long service life. and the generously sized suction filters, oil filters and fine separators ensure excellent compressed air quality. All oil filters, and on the models up to 22kW (30hp) the separator elements, are spin on / off further minimizing service time. The Quick access service points allow servicing to be conducted in minutes and minimizing downtime and service costs.

Built in intelligent controls

Close operational control is essential to reduce running costs. All CompAir rotary screw compressors are supplied with intelligent, fully electronic controllers with simple controls and a user-friendly menu.

Speed regulated compressors

The CompAir LSR-series compressors compliment the standard L-series range and utilize a unique switched reluctance variable speed drive system. The drive system enables the compressor to match output to varying demands and as a result provide considerable energy savings. Adding an LSR compressor to any installation of standard L-series compressors 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.

More...

Downloads

Download L04-L22 Literature
Download L07-L22 literature USA Version only

Download L30 to 250 literature

Download L30 to 250 literature USA Version only

Download L45SR to L120SR literature





LF Aircenter - Integrated compressor and dryer range

This new compressor range has been designed to offer customers a compact ready for operation packaged Aircentre that benefits from a small footprint and is easy to install, transport and relocate, fitting through the size of a standard doorway.
With a single connection for compressed air and easy connections for power, the LF Aircentre range features an integrated dryer with an energy saving thermal mass unit

This new compressor and dryer unit, combines an L-Series rotary screw compressor with a refrigerant dryer. The new LF Aircentre range is available in 5 model sizes from the L07F to the L22F (7.5kW to 22kW).

Matched to the compressor the dryer unit is capable of delivering air dried to a constant pressure dewpoint of 3oC with no requirement for a refrigeration control valve, avoiding readjustments. With air quality and dryer reliability assured, the dryer unit switches off once dewpoint is reached and comes complete with large easy to change air filters which combine with an inlet moisture separator to guarantee the best performance possible.

Offering a range of outputs including 7.5kW, 11kW, 15kW, 18.5kW and 22kW, the LF Aircentre range is capable of producing up to 3.46 m3/ min at 7.5 bar, with the tallest unit measuring just 1450mm.

click here for more technical data on L07F to L11F (7.5 kW to 11kW)
click here for more technical data on L15F to L22F (15 kW to 22kW)

L-Series Information L04 - L22
L-SERIES RANGE ROTARY SCREW COMPRESSORS
Code Working pressure Output FAD Motor kW
 
Noise Level dB (A)
Bar g psi.g m3 / min cfm
L04 7.5 109 0.50 18 4 67
  10 145 0.45 16 66
L05 7.5 109 0.72 25 5.5 68
  10 145 0.66 23 67
L07 7.5 109 1.14 40 7.5 70
  10 145 0.93 33 69
  13 189 0.69 24 69
L11 7.5 109 1.68 60 11 70
  10 145 1.41 50 69
  13 189 1.14 40 69
L15 7.5 109 2.47 86 15 69
  10 145 2.10 74 69
  13 189 1.68 59 69
L18 7.5 109 3.07 108 18 70
  10 145 2.60 92 70
  13 189 2.22 78 70
L22 7.5 109 3.46 122 22 70
  10 145 3.04 107 70
  13 189 2.58 91 70
L-Series Information L30 - L75
L-SERIES ROTARY SCREW COMPRESSORS
Code Working pressure Output FAD Motor kW
 
Noise Level dB (A)
Bar g psi.g m3 / min cfm
L30 7.5 109 4.70 166 30 74
  10 145 4.20 148
  13 189 3.75 132
L37 7.5 109 5.75 203 37 74
  10 145 5.20 184
  13 189 4.40 159
L37s 7.5 109 6.68 236 37 68
  10 145 5.61 215
  13 189 4.80 170
L45 7.5 109 7.84 277 45 69
  10 145 6.98 246
  13 189 5.60 198
L55 7.5 109 10.7 326 55 71
  10 145 9.5 290
  13 189 8.2 238
L75 7.5 109 13.74 485 75 72
  10 145 12.44 439
  13 189 10.43 368
L-Series Information L90 - L132c
L-SERIES ROTARY SCREW COMPRESSORS
Code Working pressure Output FAD Motor kW
 
Noise Level dB (A)
Bar g psi.g m3 / min cfm
L90 7.5 109 15.40 544 90 70
  10 145 13.60 480
  13 189 12.50 441
L110 7.5 109 18.00 636 110 71
  10 145 15.80 558
  13 189 13.90 491
L132c 7.5 109 20.40 720 132 78
  10 145 18.40 650
  13 189 16.30 576
L-Series Information L132 - L250
L-SERIES ROTARY SCREW COMPRESSORS
Code Working pressure Output FAD Motor kW
 
Noise Level dB (A) Footprint m2 Weight kg Oil capacity litres Outlet pipe connection
Bar g psi.g m3 / min cfm kW hp
L132 7.5 109 24.20 855 132 175 76 / 73 5.38 3845 135 31 / 2
  10 145 21.00 742 75 / 72
  13 189 17.60 622 75 / 72
L160 7.5 109 28.4 1003 160 215 76 / 75 5.38 3845 135 31 / 2
  10 145 25.1 886 75 / 74
  13 189 21.3 752 75 / 74
L200 7.5 109 36.6 1293 200 270 78 / 77 5.38 4240 135 31 / 2
  10 145 31.0 1095 77 / 75
  13 189 27.2 961 77 / 74
L250 7.5 109 42.7 1508 250 78 78 / 79 5.38 4600 135 31 / 2
  10 145 38.80 1370 78 / 77
  13 189 33.2 1172 78 / 77

Notes: 9 & 11 Bar g versions also available
60hz information available on request
CompAir speed regulated rotary air compressorsCompAir speed regulated rotary air compressors

The CompAir LSR series compressors incorporate a variable speed switched reluctance drive system of outstanding efficiency. The V07RS, V15RS and V22RS regulated speed rotary vane compressors use state- of-the-art inverter controls coupled to an EFF1 efficient drive motor. These compressors offer the ability to precisely match power consumption with air demand. The CompAir V75RS rotary vane compressor is a variable output compressor which switches to reduced speeds in order to match power consumption more precisely to air demand.

Maximum efficiency at any level of demand cuts energy costs and saves money.

The ability to precisely match output to demand allows the compressors to consume exactly the right amount of energy to do the job, and no more. This is achieved by varying the speed of the drive motor, and especially the LSR series compressors with a level of efficiency which can not be matched by any other conventional variable speed drive systems.

LSR series speed regulated compressors - New extended range


 




 


 




 


 




 
Remarkable energy savings

With energy consumption in near perfect proportion to demand, the energy wasted with conventional regulation systems can be saved. Combine this energy saving concept with the CompAir designed, developed and manufactured compression element, giving high air output for minimum power consumption, and you have a formidable duo with proven energy saving potential. LSR-series compressors are able to accurately maintain a set pressure while responding instantly to changes in air demand. Maintaining air system pressure at an exact pre-set level eliminates the need to operate within pressure bands, enhancing efficiency still further.

CompAir's switched reluctance drive systems offer the most significant technological advance in rotary drives since the inception of the induction motor over a century ago and, combined with the latest features for control and monitoring, overcome many of the commonly accepted disadvantages of induction motors, still used in many applications today

New extended range

Building on the strength and reputation of the L45SR and L75SR which have successfully provided users with energy efficiency gains and operational costs saving of in excess of 25% over conventional compressors, CompAir have launched a new addition to the range. The L120SR offers a larger output of between 2.75m3/min to 19.84m3/min and pressures from 5 to 13 bar. This unit will produce even greater energy savings for larger air users.

Enhanced reliability

The CompAir Switched Reluctance drive systems are inherently soft starting, with smooth and controlled acceleration and deceleration, reducing stress on mechanical and electrical components. Compared to conventional variable speed drives, the electronically controlled regulation systems of the LSR-series simplifies system construction resulting in a 'less to go wrong' concept.

Easy, cost effective starting

All conventional motor drive systems require a high starting peak current. The LSR-series' compressor drive systems, however are able to start without any increase in power supply current above normal running levels.

Easy to operate and maintain

The compressor controller continuously protects your investment by monitoring every vital operational parameter. Tell the LSR-series compressor the pressure that you require and press the start button, its as simple as that. The compressor is designed to help reduce maintenance costs, it will provide you with advance indication of service requirements allowing you to schedule maintenance at convenient times.

Servicing is easy, quick and economical. All routine maintenance parts are conveniently grouped behind the hinged and removable service door, providing instant access and reducing service times.

The LSR-series compressors demonstrate CompAir' commitment to Intelligent Air Technology.



 

LSR-series information
LSR SERIES ROTARY SCREW COMPRESSORS
Code Working Pressure
bar g / psi g
Output FAD min-max
@ 7 bar g / 100 psi g
Motor Rating Noise level Dimensions
l x w x h
Weight Outlet
pipe
connection
Min Max m3/min cfm kW hp dB(A) mm ins kg lbs
L45SR 5/72 13/189 1.09 - 7.93 39 - 280 50 67 77 1420 x 990 x 1650 55.9 x 39 x 65 955 2101 G11/2
L75SR 5/72 13/189 1.83 - 12.2 65 - 431 75 100 77 2050 x 1200 x 1702 80.7 x 47.2 x 67 1243 2735 R21/2
L120SR 5/72 13/189* 2.6 - 19.59 92 - 692 128 172 76** 2500 x 1400 x 2020 98.5 x 55.2 x 79.6 2100 4620 Flg DN80 / 3"

* 11.5 bar g for 11 bar g model
** 79 dB(A) for 60Hz model
Downloads

Literature for L45SR, L75SR and L120SR
Literature for L45SR, L75SR and L120SR USA only version

Regulated speed Hydrovane compressors

 

 

Regulated Speed is the latest development in vane compressor control for customer applications with fluctuating air demands. Using state-of-art inverter control, the compressor speed is efficiently regulated to precisely meet air system demand. Other features of the HVRS series Hydrovane compressors includes 'Supersoft' controlled start and stop, customer adjustable 'system pressure' and simple installation with a ready to run package.
Literature for Hydrovane Compressors
 
HV07RS, HV15RS, HV22RS & HV37RS regulated speed Hydrovane compressors
Model Performance F.A.D l/s (cfm) Motor Power Oil Capacity Noise levels Air outlet Dimensions Weight
kW (hp) Litres dBA (open / encl) RP (open / encl) Length (open / encl) Width (open / encl) Height (open / encl) kg (open / encl)
HV07RS 0 - 20 (0 - 42) 7.5 (10) 3 67 3/4 680 740 1050 160
HV15RS 0 - 39 (0 - 83) 15 (20) 5.7 78/74 3/4 1627/1648 620 976 339/371
HV22RS 0 - 56 (0 - 119) 22 (30) 13.6 78/74 1 1772/1778 620 1087 443/495
HV37RS 0 - 95 (0 - 200) 37 (50) 14.5 84 1.1/2 2108 965 940 771


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