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