ECOFIT^®-brand flange-mounted backward curved impellers from Rosenberg USA provide optimal airflow and substantially lower installed cost for OEM customers. These impellers are ideal for clean rooms (fan/filter units), fume hoods for factories, ventilation hoods for commercial kitchens and in HVAC systems.

The new impellers are attached to a unique flange with a built-in air inlet. The flange allows the fan to be installed quickly and securely with just four screws, cutting installation time from minutes to seconds and eliminating unnecessary parts and materials.

See more here:  http://www.rosenbergusa.com/ecofit/

About Rosenberg:

Rosenberg USA's Charlotte-area warehouse stocks a wide selection of Rosenberg, Ecofit and ETRI products for immediate shipment, plus a full line of accessory products and controls. Custom fan and motor development is also available to fulfill particular requirements. The Rosenberg USA staff provides technical expertise and application engineering as well as outstanding customer service.

The Rosenberg family of companies employs more than 1400 individuals in Germany, France and the U.S. Rosenberg USA is headquartered just outside Charlotte in Indian Trail, N.C.