The ETRI / ROSENBERG Part C41-B2 is an AC Motorized Impeller designed to provide efficient airflow for various industrial applications. Equipped with centrifugal ball bearings, this high-quality impeller delivers exceptional performance and reliability. With a voltage rating of 230V, it produces airflow of 568CFM at 69dB noise levels or 591CFM at 70dB noise levels, ensuring optimal ventilation and cooling. Measuring at 225 X 116.2mm, this compact impeller can easily fit into tight spaces while effectively dissipating heat.