Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation. The outer vapor barrier is a new bi-directional reinforced metallized vapor barrier which will not unravel. The smooth air tight inner core of polyester is designed for low to medium pressure systems.
|Diameter||4-20 inches ID|
|Positive||10 inches (4˝-16˝ ID)
6 inches (18˝-20˝ ID)
|Negative||1 /2 inch (4˝-20˝ ID)|
|Temp. Range||-20°F – 250°F cont.|
|R-Value||R-4.2, R-6.0, R-8.0|
|GREENGUARD Certifications||GREENGUARD Indoor Air Quality Certified
GREENGUARD Children and Schools Certified
This product can expose you to chemicals including Antimony Trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.