CAD Drawings CAD Drawings are provided as reference-only representations of the product. For latest dimensions always consult the current submittal sheet. Available CAD Drawings Variation Description Oil Separator: Large Capacity Draw-Off Type with External Storage Tank -EST-EXT Oil Separator with external storage tank -EST-60 External Storage Tank with Anchor Flange R614EST 60614-EST Revit Drawing R615EST 60615-EST Revit Drawing R616EST 60616-EST Revit Drawing R617EST 60617-EST Revit drawing