Spiral HVAC Duct
TCG's Complete Line of Spiral Duct and Fittings.
All of TCG's spiral duct and fittings meet or exceed 3rd Edition 2005 SMACNA standards.
Spiral HVAC Products available include:
- Round Spiral Duct
- Double Wall Spiral Duct
- Flat Oval Spiral Duct
For years, spiral duct has been taking center stage as the HVAC ductwork of choice for contractors nationwide. Spiral duct is light weight, reducing both manufacturing costs and the costs of installation. In use, spiral duct is strong, efficient in reducing leaks, and resistant to mold.

Our Value to You
The Cincinnatus Group has the experience to simplify and streamline the duct process.
Our expertise and experience:
- Saves you money and increases profits.
- Delivers the materials you need when you need them.
- Meets your budget and your schedule.
- Exceptional customer service
By partnering with The Cincinnatus Group, your organization can achieve higher profits, minimize liability, and finally achieve a reliable ROI.
Call Today at 878.295.8009 or visit our Contact Us page.