Rectangular Duct – Galvanized Steel - 26 Gauge | HVAC Trunk Line (5 ft Section)

Maximize airflow and durability in your home’s HVAC system with the Rectangular Duct – Galvanized Steel from Duct2Go. Designed for use as a main trunk line, this ductwork component is built from corrosion-resistant galvanized steel and reinforced for structural integrity. Whether you're a contractor or a DIY homeowner, this rectangular duct is engineered for efficient installation, strong airflow, and long-lasting performance.

Key Features

• Galvanized Steel Construction
  Built from high-quality galvanized steel for superior resistance to rust, corrosion, and environmental wear—ideal for residential HVAC systems.
• 5-Foot Length
  Versatile and efficient, this size helps reduce the number of connections and fittings needed in your layout, streamlining installation and airflow.
• 26-Gauge Thickness
  Provides a sturdy structure while remaining lightweight and manageable for a single installer or homeowner to handle.
• Button Snaplock + S-Cleat & Drive Ends
  Features a secure, leak-resistant connection system to ensure tight joints between duct sections without compromising air efficiency.
• Cross-Broken Design for Reinforcement
  Built-in stiffening ensures that the duct maintains its shape, reducing vibration and preserving airflow integrity.
• Square Throat Connections
  Designed for smooth and consistent junctions with other duct sections, minimizing air turbulence and enhancing energy efficiency.

Product Specifications

• Material: Galvanized Steel (Available in Aluminum and Stainless Steel)
• Length: 5 Feet
• Gauge: 26 (Heavier gauges available)
• Design: Rectangular
• Connection Type: Snaplock + S-Cleat/Drive Ends
• Application: Residential Main Trunk Ductwork
• Made in the USA

Perfect For:

• Residential main trunk duct installations
• Custom HVAC layouts and remodels
• New home construction or system upgrades
• DIY projects requiring professional-grade materials

Why Choose Duct2Go?

• Manufactured in the USA to exacting standards
• SMACNA-compliant fabrication
• Ships quickly with customizable sizing options
• Trusted by contractors and homeowners alike
• Designed for superior airflow and easy integration

Build smarter, breathe better.
The Rectangular Duct – Galvanized Steel is the backbone of a high-performance residential HVAC system—built for durability, precision, and lasting efficiency.