The benefits of the Rosenberg ECFanGrid System retrofits in AHUs include...

Backward Curved Impellers handle high static pressure applications the best. They are compact and energy efficient, a good choice to reduce handling and operating costs.

Since 1981, Rosenberg Ventilatoren GmbH, based in Künzelsau-Gaisbach (D), has developed into an important European centre for the ventilation and air-conditioning industry through the development and production of controllable external rotor motors.