The RUCK DVA 220 EC is a vertical discharge centrifugal fan designed for reliable and energy-efficient operation. It features a backward-curved impeller and a hinged housing made of aluminum AlMg3, providing easy top access for maintenance. The fan is equipped with a high-efficiency EC motor that is steplessly controllable for precise speed adjustment. Integrated constant pressure control with a repair switch ensures stable performance and safe operation, while internal electronic temperature monitoring adds safety and reliability. This fan is ideal for applications requiring efficient ventilation with precise control and built-in protection features.