RUCK DVNI 450mm 3ph Vertical Discharge Centrifugal Smoke Fan with Motor Out of The Airstream with Sound Insolation, F400 (400-deg C for 2hours) DVNI 450 D4 F4 30

The Ruck DVNI 450 D4 F4 30 is a vertical discharge centrifugal smoke fan intended for smoke extraction and high-temperature ventilation applications. It features a backward curved centrifugal impeller that delivers stable airflow during both normal and emergency operation. The motor is positioned out of the airstream, improving durability when handling smoke and hot exhaust gases.

The fan is constructed with an insulated AlMg3 aluminium housing and includes a hinged design and grease drain to support inspection and routine maintenance. It is equipped 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 450 D4 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.