Spiral Duct
Round spiral seam duct for efficient, low-leakage airflow.
Precision-fabricated sheet metal components for every HVAC application.
// Four core categories. Built in Texas. Fabricated to spec.
Round spiral seam duct for efficient, low-leakage airflow.
Custom-fabricated flat-oval and box ducts for tight commercial runs.
Flanges, sleeves, and transitions built for airtight system continuity.
Non-standard geometries and materials for demanding HVAC applications.
Need custom ducts, specific gauge, or material spec? Talk to our team!
Request a QuoteFour core product lines. Fabricated in Texas, engineered for the field, delivered when you need them.
Our spiral duct is machine-formed from galvanized or stainless steel for superior structural integrity and minimal leakage. Available in diameters from 4" to 60", ideal for commercial and industrial HVAC systems demanding consistent airflow.
Flat and box duct configurations cut and formed to your exact blueprints. Seam-welded or snap-lock options available. The go-to choice for plenum spaces, tight ceiling runs, and high-static-pressure systems.
From standard flanges to reducing transitions and flexible connectors, our fittings are fabricated to match your duct dimensions precisely, eliminating leakage points and cutting installation time on the job site.
Non-standard shapes, stainless grades, and coated interiors for exhaust, grease, lab, or cleanroom environments. If a standard catalog item won't do, our fabricators engineer a solution from scratch.
Don't see your application?
Send us your blueprints. We'll quote it.
DFW's most reliable sheet metal, fabricated to spec and ready when your project demands it.
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