The RUCK DVA 190 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 for easy top access and maintenance. The fan is equipped with a high-efficiency EC motor that is steplessly controllable, allowing precise speed adjustment. Integrated constant pressure control with a repair switch ensures consistent performance and safe operation, while internal electronic temperature monitoring provides additional safety and reliability. This fan is suitable for applications requiring efficient ventilation with precise control and built-in protection features.