The Ruck ISORX 150 EC K 01 is a fully insulated 150mm single box fan designed for quiet, efficient, and reliable airflow. It includes a backward curved centrifugal impeller housed within a galvanized sheet steel casing, providing durability and stable operation. The swing-out fan unit allows easy access for maintenance, while the external rotor EC motor ensures stepless, energy-efficient control. Internal electronic temperature monitoring supports safe and consistent performance. Suitable for outdoor installation, this fan is well suited for residential, commercial, and other ventilation systems requiring low noise and steady airflow.