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.




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, ...

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 ...

In Airtècnics we never stop our innovation eagerness and as a last contribution to make our ventilation devices more durable, we add to the catalogue of finishes a special anti-corrosion paint on request. It can be applied by spraying, flow or immersion and does not contain toxic gases, it is totally environmentally friendly. Flow ...

New air curtain Kool is specially designed to be installed on doors of cold rooms and freezers, so they don't need any heating. Moreover they take advantage of the last innovations of the Windbox series in smaller equipment. With an electrozinc steel frame, in white, and double suction centrifugal fans with a 5-speed external ...

Reducing energy consumption and improving the indoor hydrothermal conditions is not just an economic need in large infrastructures and commercial premises but a requirement of International current legislation that proposes the application of architectural solutions to save energy. These measures are especially necessary in those places with a ...

In the heart of the Marais, on the site of the historic Parisian market demolished in the '70s and one of Paris’s busiest commercial quarters, it has been carried out the complete reconstruction of the Forum des Halles. The canopy, designed by Paris-based architects Patrick Berger and Jacques Anziutti, it’s crowned by an ...

The luxurious Sheikh Jaber Al-Ahmad Cultural Center complex – also known as Kuwait Opera House – is inspired by the elaborate geometric forms of Islamic architecture that make up the rich ornamental exterior covering of each building. Contrasts of shadows and lights make the atmosphere of the spaces majestic and solemn, inviting a ...

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, ...

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 ...