Flex-Vent KM Flexible Duct

Insulated Duct

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.

KM Specs

Diameter 4-20 inches ID
Pressure Rating (WG)
Positive 10 inches (4˝-16˝ ID)
6 inches (18˝-20˝ ID)
Negative 1 /2 inch (4˝-20˝ ID)
Velocity 5000 FPM
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

Downloads

WARNING!
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.