Pre-Insulated Round and Flat Oval Solutions
Give your round and flat oval ductwork the increased performance with Thermaduct’s Inspiral R and Floval Duct Systems. These patent pending systems provide the increased air distribution efficiency of round or flat oval ductwork packaged in a light weight and high quality closed cell phenolic insulation. There’s no need to insulate separately as all ductwork reaches an R-6 insulated value.
- Patent Pending Product
- UL 181 Listed
- Kingspan KoolDuct Aluminum Interior
- Incredible Fire and Smoke Performance
- Lightweight - Up to 70% Lighter than Metal
- Passes the UL 181 Mold Growth Test
- Pre-insulated R6 Ductwork
- Low Air Leakage
- Simple Connection System for Easy Installation
- Lining options available for special applications
Compare InspiralR to Doublewall Metal Ductwork to See if Your Current Duct Might Be Weighing You Down
Lightweight and easy to install, InspiralR and Floval can drastically reduce the weight of installed spiral and flat oval by up to 75%. Because it is pre-insulated, there is no need to insulate separately.
Near Zero Air Leakage
Energy Efficient Air Distribution
InspiralR and Floval will provide an R-6 Installed value
Ease of Installation
With less weight, you can install more duct per day.
10 Year Limited Warranty
Thermaduct's InspiralR and Floval are backed by a 10 year limited warranty