Rosenberg Group Global Manufacturing Capabilities

Corporate Video  |  5:00 minutes

Founded in 1981, Rosenberg Ventilatoren GmbH, based in Künzelsau-Gaisbach, Germany, is now at the center of the European ventilation and air-conditioning industry.

The production of all parts, from external rotor motors, fans and control systems to complete box air conditioners, enables Rosenberg act independently from suppliers. With 1,400 employees and countless branches worldwide, Rosenberg has expanded its European operations by seven plants and shareholdings in France, Italy, Hungary, the Czech Republic and Germany. This video shows the production facilities of the Rosenberg Group in short form.

Rosenberg I-Series Fans Win AHR Innovation Award

Product Highlights |  2:59 minutes

The award-winning Rosenberg I-Series EC fan increases airflow and energy efficiency, while greatly reducing noise. The I-impeller design features five backward-curved, hollow-profiled, airfoil section aluminum blades, with an efficiency-optimized circumferential diffuser. Depending on fan size and operating point, the new impeller boosts efficiency by up to 11% and cuts noise levels by more than half compared to older impellers.

I-Series fans are available with Rosenberg Gen3 and Gen3+ EC motors operating at up to 7.2 kW of power input. All I-Series fans are AMCA Certified for sound and air movement performance.

Find out more. Download the specs now.

Rosenberg Group Global Manufacturing Capabilities

Corporate Video  |  8:35 minutes

Founded in 1981, Rosenberg Ventilatoren GmbH, based in Künzelsau-Gaisbach, Germany, is now at the center of the European ventilation and air-conditioning industry.

The production of all parts, from external rotor motors, fans and control systems to complete box air conditioners, enables Rosenberg act independently from suppliers. With 1,400 employees and countless branches worldwide, Rosenberg has expanded its European operations by seven plants and shareholdings in France, Italy, Hungary, the Czech Republic and Germany. This video shows the production facilities of the Rosenberg Group in short form.

Rosenberg ECFanGrid Retrofit References

Product Demo | 3:34 minutes

The benefits of the Rosenberg ECFanGrid System for AHU retrofits are…

• Easy movement through standard doors, stairwells or elevators with two persons
• Usage of energy-efficient EC fans which are easily controllable through the related wiring cabinet
• Built in redundancy for greater reliability 
 • Flexibility of design and optimal usage of existing space 
 • Ease of maintenance 
 • Floor-free installation for highest hygienic standards

This video details several successful ECFanGrid retrofits.

Rosenberg ECFanGrid Retrofit

Corporate Video  |  2:02 minutes

This video shows an actual retrofit project, in which an old belt-driven radial fan was replaced with a Rosenberg ECFanGrid.

Benefits include:

• Greater energy efficiency
• Reduced maintenance
• Easier service
• Longer service live
• Redundancy
• Low-noise, vibration free operation

Backward Curved Impellers

Product Demo | 0:37 seconds

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. Rosenberg backward curved fans are available in sizes from 225 to 710 mm with static pressure up to 9″ and maximum airflow of 11,000 CFM. Applications include air curtains, air filtration, evaporators and equipment cooling.

Axial Fans

Product Demo | 0:58 seconds

Axial Fans move air at 180°, parallel to the shaft of the impeller. Rosenberg axial fans are available in sizes up to 1000 mm (40 inches) generating up to 19,500 CFM of airflow. Applications include HVAC, railway, equipment cooling and refrigeration.

Forward Curved Blowers

Product Demo | 0:53 seconds

Rosenberg and Ecofit forward curved blowers are available in single and double inlet models with airflow from 600 CFM to 7000 CFM. Applications include HVAC, wind power, railway, FFUs and equipment cooling.