Flat Oval Spiral Duct Enjoy the beneath movie to begin to see the installation of oval duct and fittings. Detect that the reducer being used is undersized on its collar allowing for the oval duct to slip in excess of the collar. They are making use of Unistrut with threaded https://oval-conduit90122.csublogs.com/43977016/5-simple-techniques-for-oval-conduit