The EBM-PAPST A4S250-AA02-02 is a powerful AC fan designed with axial ball bearings, perfect for a variety of industrial and commercial applications. With a voltage rating of 230V, this fan delivers an impressive airflow of 512.06CFM under normal conditions and 588.58CFM at peak performance. Despite its high performance, this fan operates quietly with a noise level of 58dB under normal conditions and 62dB at peak airflow. Trust in the EBM-PAPST A4S250-AA02-02 for reliable and efficient cooling in your system.