Description
Product Summary
Hart & Cooley part FB216 07 25 is a 7-inch by 25-foot R-6 insulated flexible air duct from the H&C Flex F216 series, supplied bagged.
It carries conditioned supply or return air between trunk lines, plenums and register boxes. A metalized polyester jacket reinforced with fiberglass scrim covers formaldehyde-free R-6 fiberglass insulation over a double-ply black polyester inner core.
Key Features
- R-6 insulation: reduces duct heat gain and loss and helps control condensation.
- Silver metalized jacket: fiberglass-scrim reinforced vapor barrier.
- Formaldehyde-free: fiberglass insulation.
- 7-inch diameter: fits 7-inch collars and boots.
- 25-foot length: bagged for easy handling.
Specifications
| Brand | Hart & Cooley (H&C Flex) |
|---|---|
| Model | FB216 07 25 |
| Product Type | R-6 insulated flexible duct |
| Series | F216 (bagged) |
| Diameter | 7 in |
| Length | 25 ft |
| R-Value | R-6 |
| Jacket | Metalized polyester, fiberglass scrim reinforced |
| Inner Core | Double-ply black polyester |
| Insulation | Formaldehyde-free fiberglass |
| Packaging | Bagged |
Ideal Applications
- Supply and return branch runs
- Attic and crawlspace duct systems
- Duct replacement and new installs
Frequently Asked Questions
Can I use it in a hot attic?
Yes. R-6 is the common minimum for ducts in unconditioned spaces; check your local energy code.
How do I connect it?
Slide the core over the collar, seal with a UL 181B-FX tape or mastic and secure with a tie; then pull the insulation and jacket over and seal.
