in-line centrifugal fan

in-line centrifugal fan

inlay of black and white marble
A centrifugal fan which is specially designed to be connected to the ductwork in direct line with the discharge from the fan housing.
References in periodicals archive ?
This setup requires an in-line centrifugal fan mounted in the attic drawing air simultaneously from both bathrooms (see photo).
Both axial and in-line centrifugal fans have been used in this service.