Quality Manufactured Spiral, Rectangular Duct, Curb Adapters and Fittings
You have come to the right place. Let CSI Duct provide you with duct materials to your specifications and on time.
We specialize in
- Spiral sizes 4″ through 36″ single wall, double wall, galvanized or paint grip
- Rectangular duct including lined, unlined, S&D, TDC and black Iron welded
- Curbs & curb adapters
Need a specific shape and size fitting? Not a problem.
We can produce any size and shape fittings needed for your HVAC systems. Contact us today to discuss your individual needs.
Need large quantities? Not a problem.
We have a state of the art Coil line & Plasma cutter second to none. Our experienced group of technicians will get your order to you on time, every time.
Spiral
Rectangular
