Air Curtains Specialist - Industrial Ventilation

We increase our range of GKH fans by including the EC centrifugal fan with backward curved blades GKH-CIB. We have redesigned the impeller for this new model, obtaining higher performance and improving the efficiency of the fan.
Contact our technical sales department for further information.




Data centers produce a lot of heat, which is one of the problems they cause and one of the most important to eradicate. Energy-efficient EC fans help to reduce operating costs and are part of an economical and environmentally friendly cooling concept. Most of the energy consumed by data processing centres goes into cooling and ...

Airtècnics puts at your disposal the new Rosenberg Dplus diffuser. This axial fan diffuser is a suitable solution for converting dynamic pressure into static pressure. Due to the constant expansion of the cross-section, the velocity in the air flow direction decreases and the losses are converted into usable static pressure. On ...

Airtècnics offers a complete range of fans for railway applications and provides efficient and high quality solutions, adequate to the specific characteristics of each vehiche used in ferrovial transportation. Several manufacturers and suppliers from the ferrovial industry trust the fans designed and manufactured by Rosenberg Group. High ...

We are proud to announce that our distributor in Finland, SEP Air, has become a sponsor of the national ski team. The team will be safer for upcoming competitions with Wellisair devices in their environment. They will provide the elite athletes with the quality air they need. SEP Air and the Finnish Ski Association have signed ...

Heat recovery units for air conditioning are devices specifically designed to improve the efficiency of heating, ventilation and air conditioning (HVAC) systems by recovering and recycling heat from incoming and outgoing air flows. This equipment is installed in the ventilation circuit of a building and its main purpose is to recover energy ...

Airtècnics has been the company chosen to supply all the air curtains from the latest climate protection doors and energy saving project in the new Terminal 1 at Barcelona Airport. We are very pleased that our Air Curtains are already an active part of this futuristic and Mediterranean architectural gem which is ...

The Rund air curtain is one of the most original models in the range of decorative air curtains to integrate in special interior designs because it can be integrated as an additional element in the decoration. Today we show a real project of our partners and distributors of Rosenberg Australia who have achieved the installation of a Rund 3000 ...

Data centers produce a lot of heat, which is one of the problems they cause and one of the most important to eradicate. Energy-efficient EC fans help to reduce operating costs and are part of an economical and environmentally friendly cooling concept. Most of the energy consumed by data processing centres goes into cooling and ...

Airtècnics puts at your disposal the new Rosenberg Dplus diffuser. This axial fan diffuser is a suitable solution for converting dynamic pressure into static pressure. Due to the constant expansion of the cross-section, the velocity in the air flow direction decreases and the losses are converted into usable static pressure. On ...