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 ...

How does an EC motor work? The EC (electronically commutated) motor is a synchronous motor powered by an inverter with permanent magnets in an external rotor design. The stator is driven by electronic switches controlled by a microcontroller. The motor needs to be supplied with AC voltage and a DC voltage signal to operate.The mains voltage, ...

The Dalina athletics stadium, in the city of Valnira, is a reference of high performance and professional sport in Latvia. A year ago, on the occasion of the remodelling of the facilities, it was decided to update the accesses and provide them with Airtècnics air curtains. The air curtains chosen were the Rund model, from the range of ...

The original iConic 2022 building, which has been constructed in Doha for the World Cup in Qatar, features Zen air curtains at its main entrances. The building is constructed in four blocks connected by basements and its floor plan and façade represent the number 2022, the year the World Cup will be played in Qatar. The activities that ...