The Duct Corners are used to add rigidity to the flange; hold the ductwork, together and provide a sealing surface for the gasket. Octopus Metal offers various Air duct corner, customized production is available based on supplied drawing or sample. TDC Corner : For Transverse Duct Connector system, the flange is separately installed onto the ductwork. 1) Material: Galvanized Steel, Stainless Steel 2) Size: 20 mm / 25mm / 30 mm / 35mm / 40 mm 3) Thickness: 2.0mm / 2.5mm / 3.0mm / 3.5mm /4.0mm TDF Corner : For Transverse Duct Flange system, the flange is formed from the same sheet as of the duct. 1) Material: Pre - galvanized 2) Size: 105*30mm 3) Thickness: 1.0 mm -1.2 mm (18-20 Gauge) Standard export packing.
