Axair German supplier Rosenberg, offer a plethora of energy efficient fans with EC-drives for standard fans, fans for OEM-applications and ventilation units. EC-fans are utilised everywhere where economical energy usage and simple control are required
The featured video shows the conversion of an old system fitted with a backward curved belt driven centrifugal fan with a number of plug-type backward curved motorised impellers, also referred as Fan Grid in Nuremberg, Germany. In total over 100 units are used in this particular site.
An EC Fan Grid consists of various fans arranged in a grid as shown. Here the flow rate is multiplied according to the number of fans present while the pressure remains constant.
The application of the Rosenberg EC Fan Grid offers numerous advantages over conventional technology and is equally suitable for refurbished projects as well as for new ventilation systems.
In addition to being compact and flexible, the fan grid is easy to clean, replace and maintain while expelling low noise levels in use.
For more information on the EC Fan Grid contact us