The Ruck ISORX 100 EC K 01 is a fully insulated 100mm single box fan designed to provide quiet and efficient airflow in a compact form. It features a backward curved centrifugal impeller housed in galvanized sheet steel for durability and stable operation. The swing-out fan unit allows easy maintenance access, while the external rotor EC motor offers stepless, energy-efficient control. Internal electronic temperature monitoring ensures safe and reliable performance during continuous operation. Suitable for outdoor installation, this fan is ideal for small commercial, residential, and specialist ventilation requirements where low noise and dependable airflow are essential.