Drawings for Gravity Ventilators

The AutoCAD drawings for Fan and Ventilators 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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Gravity Ventilators

GRSI/GRSR, RGU, FGI/FGR AutoCAD
FGI/FGR Revit
WIH/WRH Revit