Drawings for Utility, Centrifugal and Radial Blowers

The AutoCAD drawings for Centrifugal and Vane Axial are in AutoCAD 2002 format. Dimensions are shown in English units (inches).

The Revit families are in a .rfa format and include a .txt file. They are accessible from Revit 2009 Architect, Structure or MEP programs. Dimensions will vary between English and metric units depending on Revit project settings. Revit-ReadMe.pdf

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Centrifugal Utility
Model SWB AutoCAD  Revit
Model SFD (Direct Drive) AutoCAD  Revit
Model SFB (Belt Drive) AutoCAD  Revit


HVAC and Industrial Duty Fans
- Single Width

BISW-21 Single Width
BISW-41 Single Width
AFSW-21 Single Width
AFSW-41 Single Width


HVAC and Industrial Duty Fans
- Double Width

BIDW-21 Double Width
BIDW-41 Double Width
AFDW-21 Double Width
AFDW-41 Double Width


Plenum Fans

QEP-Belt Belt Drive
QEP-Direct Direct Drive