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.




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 ...

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, ...

With the emergence of COVID-19, our lifestyle has changed radically. This transformation in habits has been transferred to all sides: the way we work, have fun or study has been altered and, as a result, businesses have had to adapt their facilities to the needs of preventing the spread of the coronavirus. As the first and most ...

The case we present here involves two companies of the food sector that had similar problems. Both of them, distributors of industrial pastries and frozen pre-cooked bread, presented a series of common inconveniences that were solved thanks to an air curtain for cold rooms from Airtècnics. Air curtains are the best ...

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 ...

There are seasons or specific applications that require more heating power at the entrance for the air curtain to be 100% effective.To fulfill these conditions we have designed a new Optima 1000 air curtain model with a more powerful battery, of 9kW. With this new and more specific alternative we offer concrete solutions and ...

Rosenberg has supplied an Airbox air handling unit with an airflow capacity of 21,000 m³/h for installation in the industrial kitchen area of a major catering service provider in Germany. This project exemplifies the integration of advanced ventilation technology in demanding environments such as large-scale professional kitchens. The unit ...

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 ...

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, ...