Metalized Silver Jacket FDMDR6 Series
R-6 Modular Flex Poly Core Flexible Duct
- A durable scuff resistant reinforced metalized copolymer jacket. Perm = 0.05
- A thick blanket of fiberglass insulation rated R-6. Using ASTM C-518 (1991) at installed wall thickness on flat insulation only.
- A full internal poly liner which completely shields the air flow from fiberglass erosion.
- Encapsulated, hard drawn spring wire.
- Working pressure with collars - Positive 2" W.G., Negative 1/2" W.G.
- Working pressure without collars - Positive 10" W.G., Negative 1/2" W.G.
- Temperature Range: -20°F to +200°F
- Velocity: 4000 FPM
- Codes: UL-181 Class 1, Air Duct NFPA 90A & 90B