The RUCK DVA 450 EC is a vertical discharge centrifugal fan designed for reliable and energy-efficient operation. It features a backward-curved impeller and a housing made of aluminum AlMg3, providing durability and easy maintenance. The fan is equipped with a high-efficiency EC motor that is steplessly controllable for precise speed adjustment. Integrated constant pressure control ensures consistent performance, while internal electronic temperature monitoring provides safety and operational reliability. This fan is suitable for applications requiring efficient ventilation with precise control and built-in protection features.