A fan is a device which imparts a mechanical action on a gas. A typical usage of a fan is to induce airflow.
In a backward curved centrifugal fan air flows through the impeller radially using blades that are backward curved.
A fan is a device which imparts a mechanical action on a gas. A typical usage of a fan is to induce airflow.
In a backward curved centrifugal fan air flows through the impeller radially using blades that are backward curved.