Does your facility need oversized, heavy-welded ductwork and retrofit parts? We should talk.

At Dixie-Southern, we design, custom fabricate, test and deliver round, square and rectangular heavy-welded ductwork for use in multiple industrial applications. 

We fabricate sulfuric acid ducts, silicon-controlled rectifier ducts, exhaust ducts and many other types of custom ductwork.

Our custom-manufactured ductwork meets the exacting standards of ASME U and R & S codes.

ASME - Setting The Standard

Dixie Southern is an ASME Accredited manufacturing facility with decades of experience designing, 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 professional engineers, drafters, welders and fabricators needed to fabricate your ductwork, whatever its dimensions or application.

Recent Work


Field Erected Discharge Duct - Dixie Southern

Field Erected Discharge Duct


Culverts - Dixie Southern



Water Conduits - Dixie Southern

Water Conduits


Getting our ducts in a row since 1976

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

Oil & Gas

Chemical Treatment

Food and Beverage Processing

Mining and Minerals


Power Generator

Water and Wastewater Treatment

Pulp & Paper


Waste Treatment

Any size. Any application. Shipped across the country or across the world.

Our Process

Five steps to meeting your exact needs

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Professional engineers and drafters design your ductwork to meet ASME and R & S standards.

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

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We use cutting-edge engineering and manufacturing processes to ensure your ductwork meets all safety regulations and your requirements.

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A certified inspector verifies your ductwork’s integrity with non-destructive testing and applies a certification label.

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We conduct any customized testing you require, then blast, coat, passivate and ship your ductwork to your facility anywhere in the continental US or overseas.

Call us now for a no-pressure consultation

AWS Logo - American Welding Society
Dixie Southern is an API Accredited facility
ASME - Setting The Standard