Oversized Steel Ductwork

Oversized, Heavy-Welded, Steel Ductwork Since 1976

Dixie Southern custom designs, fabricates, tests, and delivers round, square, and rectangular heavy-welded ductwork for use in multiple industrial applications.

We supply fabricated heavy carbon-steel and stainless-steel duct to the various industrial markets for many different applications. Our custom-manufactured ductwork meets the exacting standards of the particular industrial process. Dixie Southern is an ASME accredited manufacturing facility with decades of experience fabricating, assembling, and inspecting heavy-welded ductwork for industrial applications. At our 12-acre, 65,000 square foot manufacturing facility in West Central Florida, we have the capacity to fabricate your ductwork, no matter the dimensions or application.

  • Carbon-steel and stainless-steel ductwork
  • Round, square, or rectangular ductwork
  • Oversize and overweight capabilities
  • Rolled and welded ductwork
With decades of experience in heavy steel ductwork fabrication, our means and methods address vital fabrication areas, such as:
  • Tolerances
  • Weld Quality
  • Insulation
  • Finishing

Steel Heavy-Wall Ductwork Industries Served

We serve the exacting needs of facility operators, EPC contractors, general contractors, and OEMs in multiple industries.
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Oil & Gas

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chemical treatment

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food & beverage processing

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mining & minerals

industries-served-agriculture

agriculture

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water & wastewater treatment

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pulp & paper

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waste treatment

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power generator

The Dixie Southern Process

4 Steps to Completion of Your Steel Aftermarket Fabricated Ductwork

review

You review our ductwork shop details before we procure materials and begin fabrication.

Fabrication

We use cutting-edge engineering and manufacturing processes to ensure your oversized steel ductwork meets your requirements.

certification

Ductwork fabrications are inspected by our in-house Quality Assurance, Certified Welding Inspectors, and/or third-party inspection as our clients’ specifications may require.

delivery

We conduct any customized testing that you may require, and if specified, blast, coat, passivate, and ship your heavy-welded ductwork to your facility anywhere in the continental U.S. or overseas.

Recent Heavy Welded Ductwork Fabrication Projects
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Plenum Duct

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Discharge Duct

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SCR Duct
SCR Duct
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SCR Duct
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SCR Duct
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Culverts

Water Conduits

Tell us more about your project