The Ruck DVNI 315 D2 F4 30 is a vertical discharge centrifugal smoke fan developed for smoke extraction and high-temperature ventilation applications. It features a backward curved centrifugal impeller that provides stable airflow during both normal and emergency operation. The motor is positioned out of the airstream, improving durability when exposed to smoke and hot exhaust gases.
The fan is constructed with an insulated AlMg3 aluminium housing, including a hinged design and grease drain to support inspection and maintenance. It is fitted with an efficient IE3 motor that is frequency controllable, allowing flexible performance adjustment to meet system requirements.
Certified as an F400 smoke extract fan, the DVNI 315 D2 F4 30 is suitable for operation at 400°C for up to two hours and for continuous operation at temperatures up to 200°C. An integrated device switch is included for straightforward installation and control.