Alternative connection profiles to be used in duct systems have been given in DW 142 and SMACNA standards. SMACNA has especially emphasized the savings of using new technology with its definitions and approaches.
The duct flange, one of the defined, alternate fittings, provides savings from time and labor in applications, and maximum sealing and rigidity when correctly applied.
When the required accessories are used, it both increases the installation capability and provides the system with aesthetic integrity.
In this section, flange selection tables related to the duct flanges and components we produce, quality and attributes of the selected product have been given and the correct.