
Pipe (galvanized, galvaneal, stainless 304/316, aluminum; 3" to 80"+)
- 3" to 80"+ diameter range available
- 22-gauge steel for 4"–13" pipes
- 5 material options: SS304/316, aluminum
SMACNA Compliance
ASHRAE Standards
4 Inch Galvanized Steel Pipe Schedule 40 from Duct Incorporated offers robust, corrosion-resistant piping for industrial dust collection, HVAC, fume extraction, and material handling systems. Available in standard and custom configurations, these pipes meet industry-standard gauge specifications, ensuring durability and compatibility across a wide range of ductwork components and industrial installations.


Pricing for 4 inch galvanized steel pipe in 20-foot lengths is available on request from Duct Incorporated. Costs vary based on material grade, gauge, quantity ordered, and any custom fabrication requirements. Contact us directly with your project specs for an accurate quote tailored to your application.
Talk to our experts for custom solutions and tailored guidance.

Supports dust collection and fume exhaust systems in heavy manufacturing, keeping air quality compliant and operations safe.

Used in HVAC and air distribution systems for commercial and industrial buildings requiring durable, corrosion-resistant pipe.

Integral to pneumatic conveying lines transporting bulk materials reliably through production and processing facilities.

Provides reliable conduit for fume extraction and exhaust applications in laboratories, finishing shops, and chemical processing plants.
Talk to our experts for custom solutions and tailored guidance.
From galvanized to stainless 304/316 and aluminum, select the right material for your environment across a 3- to 80-inch diameter range.
Beyond standard sizes, Duct Incorporated delivers custom-fabricated pipe configurations tailored to specialized industrial ductwork requirements.
Pipes integrate seamlessly with elbows, adapters, branches, and accessories, enabling complete, reliable duct system installations from a single source.
Submit your project details and a specialist will respond with sizing guidance, pricing, and delivery options for your application.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.