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
Fabricated Heavy Steel Ductwork, Process Image for Dixie Southern
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

industries-served-food

food & beverage processing

industries-served-mining

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

industries-served-power

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
Fabricated Steel Ductwork from Dixie Southern, a Steel Fabricator in Florida
SCR Duct
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SCR Duct
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SCR Duct
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Culverts

Water Conduits, Fabricated Steel Ductwork by Dixie Southern

Water Conduits

Tell us more about your project

American Welding Society Member
American Water Works Association Member
API Association Member
ASME Certification for Dixie Southern ASME Pressure Vessels and ASME Tank
UL Certification for Dixie Southern, a UL Certified Steel Fabricator