Rosenberg
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Product News
New Rosenberg I-Series Impeller Design Increases Airflow, Efficiency
Rosenberg’s new high-efficiency, high-volume I-impeller fan 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 increases efficiencies…
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Product News
New Backward-Curved Fan Module Optimizes Airflow, Efficiency
Rosenberg USA has released its Ecofit PA plastic backward-curved fan modules, which create high ventilation efficiency with no increase in…
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