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Lubricated Rotary Screw Compressor 55 - 75 kW

CompAir L55 - L75, RS

The 55 - 75 kW range of lubricated screw compressors comprises of fixed speed and regulated speed (RS) models.

CompAir's 55 to 75 kW screw compressor range has been enhanced with 2 additional "e" models offering improved performance in this kW size while at the same time being around 10% smaller than comparable machines.

Please click the tabs below to read more.

The upgraded 55 to 75kW screw compressors from CompAir have only a 2.23m2 footprint for easier installation in more restrictive locations.

The newly redesigned models offer quick release panel access for easier servicing, redesigned & improved service parts like separators & filters. With an efficiency improvement of up to 6.8%, and a higher flow rate up to 6% from the brand new airends, this improved performance and space saving ability delivers significantly lower lifetime costs.

Designed & manufactured at the centre of excellence in Germany, the latest changes represent a continuing improvement to a range which has been developed over many decades.

Please watch the video below to learn more

frame-4-footprint-improvements.jpg

Outstanding Benefits

The new compressors are available in both fixed and regulated speeds – which can help reduce a system’s total cost of ownership significantly – as well as air-cooled and water-cooled options. 

Pressure range: 5 to 13 bar
Volume flow: 2.1 to 14.8 m³/min
Motor power: 55 to 75 kW

The new models offer the following improvements:

  • Re designed GD6 semi integrated airend with better performance that can reach 5-6 % improvement  at high speed
  • 3-8% efficiency improvement for complete package standard models.
  • Smaller footprint by 11% compared to old models
  • Implementation of new automatic oil regulation valve for variable speed models provides better efficiency
  • New fine separator with 1 integrated seal , easy maintenance – no need to remove and re install o-rings 
  • Sheet metal free of welding. All doors hinged to ease maintenance and reduce installation space.  Easy access on the machines from all points
l75e-angle1_rgb.jpg
The new L75e compressor housing

New 55 to 75 kW (frame 4e) screw compressors from CompAir, please click on the video to learn more.

CompAir Frame 4 with optional integrated dryer

ie4-motor-upgrade-available.jpg

Premium Efficiency Airends

The new airend rotor profiles deliver exceptional efficiency and flow rates while reducing noise and vibration levels.

The semi-integrated design allows a small compressor footprint and ease of maintenance with less piping and less leakage risk with integrated thermostatic valve, oil filter and discharge on top. 

Our top quality airends are covered by the new 10 years warranty and up to 44,000 hours.


premium-efficiency-airend-savings.jpg

Premium efficiency airends

The new highly efficient airend delivers the highest quality compressed air at a low rotational speed, to help minimise the unit’s energy consumption and achieve excellent performance.

Our top quality airends are covered by the new 10 years warranty and up to 44,000 hours.

l-series-main.png

Premium compressor design and industry leading warranty

The compressors are equipped with a premium high efficiency electric motor, which can be upgraded to an ultra efficient energy saving IE4 electric motor.

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.

Delcos XL innovative touch-screen compressor controller

The multilingual control system ensures safe and reliable operation and protects operators’ investment by continuously monitoring the operational parameters which is essential for reducing costs of ownership. The Delcos XL se is extremely user-friendly and self-explanatory. With the ability to display detailed system analysis in the form of trend diagrams and graphs operating parameters can be precisely set to maximise the efficiency.

delcos-xl-controller.jpg

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
  • iConn enabled


iConn Remote Monitoring

iConn keeps you one step ahead by predicting potential issues before they happen saving you precious time and expense.

In addition the easy-to-use and install system shows you how to optimize production and increase energy efficiency.

Click here to learn more about iConn

iconn-remote-monitoring.jpg

Lubricated Rotary Screw Compressor 55 - 75 kW specifications

Frame-4-plus-technical-data-en.jpg

CompAir Genuine Parts ensure the safe and economical operation of your system. Compliance with the maintenance intervals is essential for energy efficiency. In the event of a pressure loss due to improper filters, the high energy requirement exceeds the cost of maintenance. Do not endanger the safety of your production. Externally identical components can differ considerably.

CompAir Service Kits include all genuine parts and wear parts for the respective maintenance and ensure optimum operation of the systems.

Model NumberNumberDescription
L55 - L75, RSCK2GD6-1Standard Filter Kit (Air/Oil)
L55 - L75CK4GD6-1-NSeparator Kit (requires CK2 Kit)
L55 - L75, RSCK4GD6-1-RS-NSeparator Kit (requires CK2 Kit)
L55 - L75CK4GD6-1-EK-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75 FCK4GD6-1-EKF-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75, RS FCK4GD6-1-RS-EKF-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75, RSCK4GD6-1-RS-EK-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75, RSCK8GD6-1-NMajor Kit (requires also CK4 Kit + CK2 Kit)
L75eCK8GD6-2-NMajor Kit (requires also CK4 Kit + CK2 Kit)
L55 - L75SCWOBG2-5Screw Warranty Oil Fluid Force, 5 l
L55 - L75SCWOBG2-20Screw Warranty Oil Fluid Force, 20 l
L55 - L75A92130520CompAir Warranty Oil AEON S, 5 l
L55 - L75A92130530CompAir Screw Warranty Oil AEON S, 20 l

Kit

KIT_CK2076-2.jpg Kit
CK2076-2_Air filter.jpg Air Filter
Oil filter 1.jpg Oil Filter

Kit

KIT_CK2076-2.jpg Kit
CK2076-2_Air filter.jpg Air Filter
Oil filter 1.jpg Oil Filter
Air_Oil_separator_1.jpg Air Oil Separator

Kit

KTS CK 8076-2.jpg Kit
filterfleece.jpg Filter Fleece
Intake Controller_2.jpg Intake
Minimum Pressure valve_locking Screw Pipe Seal.jpg Minimum Pressure Valve Locking

Fluidforce screw warranty oil

DSC08950b.jpg Fluidforce screw warranty oil 5l
DSC08962a.jpg Fluidforce screw warranty oil 20l

Benefits

The upgraded 55 to 75kW screw compressors from CompAir have only a 2.23m2 footprint for easier installation in more restrictive locations.

The newly redesigned models offer quick release panel access for easier servicing, redesigned & improved service parts like separators & filters. With an efficiency improvement of up to 6.8%, and a higher flow rate up to 6% from the brand new airends, this improved performance and space saving ability delivers significantly lower lifetime costs.

Designed & manufactured at the centre of excellence in Germany, the latest changes represent a continuing improvement to a range which has been developed over many decades.

Please watch the video below to learn more

frame-4-footprint-improvements.jpg

Outstanding Benefits

The new compressors are available in both fixed and regulated speeds – which can help reduce a system’s total cost of ownership significantly – as well as air-cooled and water-cooled options. 

Pressure range: 5 to 13 bar
Volume flow: 2.1 to 14.8 m³/min
Motor power: 55 to 75 kW

The new models offer the following improvements:

  • Re designed GD6 semi integrated airend with better performance that can reach 5-6 % improvement  at high speed
  • 3-8% efficiency improvement for complete package standard models.
  • Smaller footprint by 11% compared to old models
  • Implementation of new automatic oil regulation valve for variable speed models provides better efficiency
  • New fine separator with 1 integrated seal , easy maintenance – no need to remove and re install o-rings 
  • Sheet metal free of welding. All doors hinged to ease maintenance and reduce installation space.  Easy access on the machines from all points
l75e-angle1_rgb.jpg
The new L75e compressor housing

New 55 to 75 kW (frame 4e) screw compressors from CompAir, please click on the video to learn more.

CompAir Frame 4 with optional integrated dryer

Design

ie4-motor-upgrade-available.jpg

Premium Efficiency Airends

The new airend rotor profiles deliver exceptional efficiency and flow rates while reducing noise and vibration levels.

The semi-integrated design allows a small compressor footprint and ease of maintenance with less piping and less leakage risk with integrated thermostatic valve, oil filter and discharge on top. 

Our top quality airends are covered by the new 10 years warranty and up to 44,000 hours.


premium-efficiency-airend-savings.jpg

Premium efficiency airends

The new highly efficient airend delivers the highest quality compressed air at a low rotational speed, to help minimise the unit’s energy consumption and achieve excellent performance.

Our top quality airends are covered by the new 10 years warranty and up to 44,000 hours.

l-series-main.png

Premium compressor design and industry leading warranty

The compressors are equipped with a premium high efficiency electric motor, which can be upgraded to an ultra efficient energy saving IE4 electric motor.

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.

Controller

Delcos XL innovative touch-screen compressor controller

The multilingual control system ensures safe and reliable operation and protects operators’ investment by continuously monitoring the operational parameters which is essential for reducing costs of ownership. The Delcos XL se is extremely user-friendly and self-explanatory. With the ability to display detailed system analysis in the form of trend diagrams and graphs operating parameters can be precisely set to maximise the efficiency.

delcos-xl-controller.jpg

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
  • iConn enabled


iConn Remote Monitoring

iConn keeps you one step ahead by predicting potential issues before they happen saving you precious time and expense.

In addition the easy-to-use and install system shows you how to optimize production and increase energy efficiency.

Click here to learn more about iConn

iconn-remote-monitoring.jpg

Technical Data

Lubricated Rotary Screw Compressor 55 - 75 kW specifications

Frame-4-plus-technical-data-en.jpg

Genuine Parts

CompAir Genuine Parts ensure the safe and economical operation of your system. Compliance with the maintenance intervals is essential for energy efficiency. In the event of a pressure loss due to improper filters, the high energy requirement exceeds the cost of maintenance. Do not endanger the safety of your production. Externally identical components can differ considerably.

CompAir Service Kits include all genuine parts and wear parts for the respective maintenance and ensure optimum operation of the systems.

Model NumberNumberDescription
L55 - L75, RSCK2GD6-1Standard Filter Kit (Air/Oil)
L55 - L75CK4GD6-1-NSeparator Kit (requires CK2 Kit)
L55 - L75, RSCK4GD6-1-RS-NSeparator Kit (requires CK2 Kit)
L55 - L75CK4GD6-1-EK-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75 FCK4GD6-1-EKF-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75, RS FCK4GD6-1-RS-EKF-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75, RSCK4GD6-1-RS-EK-N4000 Hour Service Kit (contains Air/Oil filter, Separator)
L55 - L75, RSCK8GD6-1-NMajor Kit (requires also CK4 Kit + CK2 Kit)
L75eCK8GD6-2-NMajor Kit (requires also CK4 Kit + CK2 Kit)
L55 - L75SCWOBG2-5Screw Warranty Oil Fluid Force, 5 l
L55 - L75SCWOBG2-20Screw Warranty Oil Fluid Force, 20 l
L55 - L75A92130520CompAir Warranty Oil AEON S, 5 l
L55 - L75A92130530CompAir Screw Warranty Oil AEON S, 20 l

Kit

KIT_CK2076-2.jpg Kit
CK2076-2_Air filter.jpg Air Filter
Oil filter 1.jpg Oil Filter

Kit

KIT_CK2076-2.jpg Kit
CK2076-2_Air filter.jpg Air Filter
Oil filter 1.jpg Oil Filter
Air_Oil_separator_1.jpg Air Oil Separator

Kit

KTS CK 8076-2.jpg Kit
filterfleece.jpg Filter Fleece
Intake Controller_2.jpg Intake
Minimum Pressure valve_locking Screw Pipe Seal.jpg Minimum Pressure Valve Locking

Fluidforce screw warranty oil

DSC08950b.jpg Fluidforce screw warranty oil 5l
DSC08962a.jpg Fluidforce screw warranty oil 20l