Removing pollutants and waste heat and ensuring a consistent air climate: These are essential factors in ensuring high manufacturing quality in the industrial sector. AL-KO Air Technology offers individually tailored ventilation and air handling systems – including ATEX certification for potentially explosive environments.

Ensuring production quality

Ensuring production quality

Quality and reliability are the decisive factors for ventilation technology in the industrial sector. Ventilation and air handling units from AL-KO Air Technology guarantee a constant climate during production as well as the elimination of waste heat and pollutants, thus helping to ensure consistently high industrial quality. Whether in turnkey design, in modules, or disassembled into individual components, the just-in-time delivery of AL-KO ventilation units guarantees smooth construction progress, even for large industrial construction projects. AL-KO’s service specialists offer our industrial customers advice on planning, processing and after-sales services in all international markets.

Industrial applications

Mechanical and plant engineering

Glass industry

Wood industry

Plastics industry

Aerospace industry

Metal processing

Paper industry

Tobacco industry

Special applications

Sewage treatment plants

Computer centers

Recycling plants

Drying plants

Environmental simulations


Battery factories

Vehicle component manufacturing

Final vehicle assembly

Paint shops

Engine and brake test facilities


AL-KO specialists

provide support for all your ventilation and air handling needs in the industrial sector


service locations

worldwide guarantee proximity to our industrial customers on all markets


million m3 of treated air

per year ensure safe production processes in international industries

Quality ”Made in Germany”

Quality ”Made in Germany”

Solutions with air handling units from the AT4 series meet the highest requirements for air treatment. A diverse selection of materials and hygienic constructive detailed solutions allow adaptation to various specific customer requirements on all continents and in all climate zones. The units are manufactured under the “MADE IN GERMANY” quality seal. They comply with European and international standards and have all relevant certifications.

Your benefits:

Your benefits:

  • Flexible unit dimensions
  • Adapted material selection for every application
  • Highest energy efficiency
  • Optional: as a roof-mounted system with maintenance walk way
  • Units with integrated combustion chamber
  • Units with integrated cooling
  • Eurovent-certified performance data
  • Installation and commissioning by on-site assembly or installation supervisor
  • Disassembled unit delivery
  • Delivery as turnkey units on a common base frame
  • Factory acceptance tests to verify performance data and unit functions
  • Professional unit documentation

Customized solutions for industrial sectors


Simple installation and commissioning

  • Reduced installation time thanks to complete unit delivery on a common base frame
  • Complete control technology
  • Plug-and-play delivery

Optimized energy efficiency

  • Heat recovery systems in various material combinations for all air volume ranges
  • As rotary heat exchangers, plate heat exchangers or high-performance closed-circuit systems

Complies with all relevant norms and standards

  • Designed according to ATEX 2014/34/EU
  • CE-compliant
  • Eurovent certified performance data
The AT4 ventilation and air handling unit series

The AT4 ventilation and air handling unit series


Ventilation and air handling units from the AT4 modular system can be configured to suit individual customer requirements.

  • Luftmengenbereich: von 1.000 m3/h bis mehr als 100.000 m3/h
  • Casing qualities in classes T2/TB2 and T2/TB1
  • Units for indoor and outdoor installation, suitable for all climate zones
  • Solutions for highest energy efficiency
  • With air humidification, integrated cooling or intelligent control technology


Ventilation and air handling units from AL-KO Air Technology offer the best quality “MADE IN GERMANY”, true to our motto: “QUALITY FOR LIFE.” This premium quality is also confirmed by numerous certificates from state-approved test centers.

Personal & individual consulting

Personal & individual consulting

Are you interested in our solutions for the industrial sector and would like personal advice? Then please contact us!