PVC-U oval conduit and fittings are usually employed to guard cables buried in shallow voids or chased into walls. Oval conduit is made from Tremendous substantial affect PVC-U. The need for a welded duct connection can be found for kitchen area grease exhaust systems or some industrial processes and laboratory https://roundconduit67788.ageeksblog.com/35432167/the-ultimate-guide-to-oval-conduit