This product features a lightweight plastic centrifugal fan blade with a backward curved impeller, designed specifically for dust removal applications. Suitable for 140mm AC fans available in 115V and 230V, it provides high-pressure airflow without housing. Ideal for industrial and HVAC dust control systems, ensuring efficient and reliable performance in various air-moving and dust extraction setups. Suitable for professionals seeking durable and precise fan components for customized dust removal solutions.