The ETRI / ROSENBERG part 148VK-0281-030 is a high-quality AC fan designed for extreme environments. Equipped with a salt fog resistant feature, this axial ball bearing fan ensures reliable and efficient performance even in corrosive and harsh salt fog conditions. Operating at 220V, it delivers an impressive airflow of 212CFM/248.04CFM, making it suitable for cooling applications in various industrial settings. With a compact size of 172 X 150 X 38.3mm, it can easily fit into tight spaces. Additionally, this fan operates with low noise, emitting only 53dB/57dB sound level, providing a quiet and comfortable operating environment. Overall, the ETRI / ROSENBERG 148VK-0281-030 is a durable and efficient cooling solution for demanding applications in extreme environments.