DVG roof radial fans are suitable for extraction of hot smoke gases as well as for daily ventilation.
The casing with integrated bird protection is manufactured from sea water resistant aluminium. Base frame is made from ZM (Zinc-Magnesium)
IEC flange motors outside air stream with efficiency class IE2, where applicable.
Radial impeller with backward curved blades manufactured from steel.
Speed controllable via frequency converter. Service switch on the casing.
Integrated PTC thermistors.