5' Collared Flex Duct
Size
- 4" - 20"
- Standard: 7' length, available in R-4.2, R-6.0, and R-8.0
25' Flex Duct
Size
- 4" - 20"
- Standard: 25' length, available in R-4.2, R-6.0, and R-8.0
- Special rip-stop scrim reinforced flex duct
- Johns Manville Formaldehyde-Free™ Insulation
Acoustical Flex Duct
Size
- 4" - 18"
- GREENGUARD® Certified
- -1/2" W.C. negative and +4" W.C. positive static pressure
- Available in R6.0 and R-8.0
- Collared lengths available in 7′
- Oversized core to fit on collars and register boxes
- Available in weather-resistant bag packaging
- UL Listed/approved
