Backward curved centrifugal fans are used primarily for intake suction and do not require a scroll housing. They have high hydraulic efficiency. They usually offer a quiet and compact air moving ...

Compared to metallic options, the company has found CFRP impellers boast higher strength and operational life for industrial ...

It is now available in a 500-mm plug fan module, paired with our 2025 AHR Innovation-award-winning I-Series backward-curved impeller. The new fan, Model N88-50709, delivers 8,000 CFM airflow and 5 ...

This paper focuses on the efficiency improvement of a centrifugal fan used in a vacuum cleaner. In order to check the performance of the centrifugal fan system, computational fluid dynamics (CFD) ...