Galvanized Duct Elbow & Fitting Fabrication | SMACNA Spec
Every galvanized duct elbow, reducer, and transition in our catalog is fabricated from the same gauge sheet metal and seam construction as our duct sections, ensuring dimensional consistency across your entire system. Standard fittings use galvanized steel for residential and commercial applications, with aluminum and stainless steel available for corrosion-prone or specialty environments like healthcare and food service. Round 45° and 90° elbows, square elbows with vanes, conical reducers, and square-to-round transitions are all built to SMACNA dimensional and seam standards, meaning gauge, sizing, and joint tolerances match industry specification regardless of which manufacturer supplied your original duct. Custom fittings are fabricated to the same technical standard using your submitted drawings, dimensions, or CFM requirements. For fittings that meet code and integrate cleanly with existing ductwork, precision galvanized fabrication is available through Duct2Go. Shop now at https://duct2go.com/collections/hvac-duct-fittings