CHARLOTTE, NC - Rosenberg USA has introduced a new electronically-commutated (EC) backward curved
fan module that offers increased efficiency and airflow thanks to its innovative design. The new
fan module is available sizes from 225-mm to 710-mm (8.86 to 28 inches). (See Catalog PDF). Rosenberg's increased-efficiency
fan module features a spacer between the back of the
fan housing and the impeller. This allows the motor to reside further outside the impeller, reducing air displacement...
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