Duct Flange 6in

Steel is used in the construction of DL Wholesale duct flanges for durability, and they are powder coated to prevent corrosion that can develop in moist conditions. available in the conventional sizes of 4", 6", 8", 10", and 12". The following duct types are intended to be used with duct flanges: Terra Duct, DL Insulated Duct, DL Air Duct, and other standard-sized ducting. These flanges come with an extra steel ring and bolt set for attaching to sheet metal duct work, in addition to predrilled holes for mounting to plywood and sheet rock walls. The rounded edges of DL duct flanges make handling and installation simple and safe.