The new “Generation 3” EC motor from Rosenberg that has been selected as a finalist in the AHR 2020 Innovation Awards competition is now available on axial fans and backward curved impeller modules for immediate shipment from the company’s US warehouse.

Rosenberg’s unique Gen 3 EC motor delivers 20-30% more cooling power with more sophisticated electronics built-in for communication, control and greater reliability. The new motors are 100% speed controllable and are CE, UL-R, and RoHS approved.

They are available now in EC axial fans in several sizes from 560-mm to 900-mm with maximum airflow of 16,674 CFM and EC backward curved impellers in sizes from 355-mm to 500-mm offering up to 6010 CFM of air movement at free air. Additional sizes and configurations are available for order on normal lead times. Please note that inventory levels are subject to change.

For more information, or to place an order, contact Rosenberg USA by phone at (704) 893-0883; fax (704) 882-0755 or e-mail

About Rosenberg

The Rosenberg family of companies is headquartered in Künzelsau, Germany and employs more than 1,500 individuals worldwide. Rosenberg fans and blowers can be found in HVAC systems, as well as industrial and portable air conditioning; in air cooling for variable frequency drives (VFD), wind power generators and power converters, solar inverters, uninterruptable power supplies (UPS), transformers, heat sinks, fan coils, telecom racks and other industrial equipment; in air handling units and fan filter units (FFU); and in railway, marine, military and avionics equipment. Rosenberg USA is located just outside Charlotte in Indian Trail, N.C.