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.




Rosenberg and Airtècnics have been supplying their products to the railway sector for years with fans for trains and also with air curtains for stations and hangars. This time, thanks to the reliability and quality of our products, a large railway manufacturer has requested Rosenberg's professionalism to install an air handling unit with ...

Fans are key elements in any ventilation, air conditioning or environmental control system. In industrial and commercial environments, their correct selection directly impacts energy efficiency, air quality and operational performance.At Airtècnics, as specialists in ventilation solutions and air curtains, we address in this guide ...

With the Ecodesign Directive 2009/125/EC (ErP Directive) the European Union has defined the requirements to the environmentally configuration of energy using products. This directive is part of the 20-20-20 target, according to which energy use shall be reduced by 20% and the share of renewable energies shall be increased by 20% until 2020. It ...

The design of buildings with revolving doors that integrate with the environment is a common solution when the entrance has adverse conditions with high pressure differences, temperature differences or strong wind. To avoid the loss of energy produced with revolving doors and maintain a clean and healthy atmosphere, and air curtain must be ...

Large freezers and cold stores are one of the main fields for air curtains application. Airtècnics has designed special air curtains for freezers due to the huge difference between the external and internal temperatures. The installation of air curtains provides many advantages comparing to any other system. The most important are: ...

The Korean environmental consulting company KSD has tested Wellisair's effectiveness on a Korean bus for two days in September 2020. The process consisted on taking samples on bus surfaces such as handles, seats or buttons, in the front, centre and rear of the vehicle, before and after the installation of Wellisair. Air samples were also taken ...

A retrofit project involves the modernization of an air handling unit (AHU) in a building by replacing traditional belt-driven fans with multiple EC PlugFans arranged in a fan wall configuration. On this occasion, our partners at Rosenberg France carried out a triple project involving three AHUs at a military building. The three horizontal ...

Rosenberg and Airtècnics have been supplying their products to the railway sector for years with fans for trains and also with air curtains for stations and hangars. This time, thanks to the reliability and quality of our products, a large railway manufacturer has requested Rosenberg's professionalism to install an air handling unit with ...

Fans are key elements in any ventilation, air conditioning or environmental control system. In industrial and commercial environments, their correct selection directly impacts energy efficiency, air quality and operational performance.At Airtècnics, as specialists in ventilation solutions and air curtains, we address in this guide ...