A spiral duct mounted grille is secured to an exposed round spiral duct free of dents or scratches using number ten sheet metal screws spaced at twelve inches on center. An air scoop volume control is integrated at the collar connection, angled thirty degrees into the airstream.
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership