Smaller Energy Costs, Smaller Maintenance Costs, Smaller Environmental Impact, Smaller Property Costs

New Generation in Compression Technology
Single & Two-Stage
Fixed & Regulated Speed
The ALL-NEW L-Series from CompAir
Well known in the industry for quality and reliability, CompAir continuously develops the L-Series to achieve cutting-edge performance and efficiency. And so, a new era in air compression technology has begun.
More sustainable, more powerful, more energy-efficient, and also, exceptionally small.

A core benefit of the NEW GENERATION two-stage L-Series is that it delivers much greater efficiency than single-stage compressors, but comes in a German-engineered package that is roughly the same size! Users in a variety of industries benefit from an amazing, space-saving package of just 1.4m2 – that’s up to 40% smaller than our existing range, and smaller still than anything else on the market.
We are proud to introduce the ALL-NEW L-Series 45-55kW, single and two-stage, fixed & regulated speed oil-lubricated rotary screw air compressors – featuring brand new, innovative technology, engineered to provide next-level performance and efficiency for customers across a wide variety of industries.
Conceived with passion and positivity from the whole CompAir Team. Determined that we should make a difference in the world we live. Not happy with just changing the game, we have reinvented it!

Compressors are more than just a financial investment; they are a key component to ensure that manufacturers, processors and operators receive consistent, high-quality, low-cost air.
The screw compression element is the heart of the compressor, so 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 compressor’s life.

Very compact & very low weight
Highest efficiency
Semi-integrated airends two-stage with integrated oil filter, thermostatic valve and check valve:
Two compression stage = vastly more efficient
Oil-cooled permanent magnet motors with cooling integrated in the airend casting
High flexibility by a two-step drive gear configuration, UNIQUE to CompAir
Designed to implement in the current L-Series, UNIQUE to CompAir

Premium efficiency motors fitted as standard – Permanent Magnet (PM) IE5 for variable speed variants and IE4 class motors for fixed speed variants. With the patented oil-cooled motors we can recover even the small percentage of the motor’s lost efficiency by using integrated heat recovery.

The high-resolution touch screen display, is highly user-friendly and self-explanatory. Advanced control system and integrated sensors optimise the compressor to the actual working conditions, saving on energy and protecting your investment against condensate.
Embedded IoT and includes onboard web server and Base Load Select for primary function for up to three secondary units. Both the board and controller have a high level of CS Standard for cyber security. Ecoplant-ready and iConn-inside for total control and monitoring.

Ecoplant is an AI-driven energy efficiency solution that optimises compressed air systems. It continuously monitors, analyses, and adjusts compressor operations to reduce energy waste, lower CO2 emissions, and cut costs by up to 20%. Integrated with iConn, it ensures:
Visit our EcoPlant page for more information.


Designed and manufactured in-house by CompAir, our extensive range of air treatment and downstream equipment delivers energy efficiency with low environmental impact and the lowest total cost of ownership. High quality dry air is guaranteed, with the same quality, performance and efficiency standards we build into our air compressors.

