HEPA filter housing connection featuring a circular flange measuring fifteen inches outside diameter by three-sixteenths of an inch thick. The inner diameter matches the twelve-inch outside diameter duct, secured with sixteen seven-sixteenths-inch bolt holes equally spaced on a thirteen-and-three-quarters-inch bolt circle.
1' - 0" 0' - 4" Ø 12" OD TYP FLANGE: 15" OD X 3/16" THK , ID TO MATCH DUCT OD, WITH 16 X 7/16" BOLT HOLES EQUALLY SPACED ON A ⌀ 13-3/4" BOLT CIRCLE
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