Flat Oval Spiral Duct Watch the under video clip to see the installation of oval duct and fittings. Recognize the reducer getting used is undersized on its collar permitting the oval duct to slide over the collar. These are applying Unistrut with threaded rods as hangers for the ductwork. We're https://eduardoxodsf.qodsblog.com/36755920/a-simple-key-for-oval-conduit-unveiled