The next generation of Thermaduct™ has arrived!  Thermaround™, a pre-Insulated, low leakage duct solution for applications requiring spiral duct is now available in St. Louis.  Offering the same great vinyl cladded protection as rectangular Thermaduct™, Thermaround™ is an excellent solution for the outdoor elements. This high R-value system offers an R-12 insulated value and extremely low air leakage. Thermaround™ uses the same UV stable 1000 micron vinyl cladding for a durable solution that will naturally shed water. In the interior, air passes over a smooth aluminum surface free from loose fibers to give your building better IAQ performance.

Key features of Thermaround™ include:

• Patented Product
• R12 Insulated Value
• UL 181 Listed Inspiral R Interior
• 1000 Micron UV Stable Vinyl Cladding
• High Static Pressure Design
• Gored Elbows - No Need for Turning Vanes
• Low Air Leakage
• Simple Connection System for Easy Installation