Atco Flexible Foil Duct, 30 Series, 25 ft Length, 16 in Diameter, 4 in-WC Positive, 3/4 in-WC Negative, Metalized Polyester/Polyester/Fiberglass/Scrim, Silver, R-Value: R8, 5000 fpm Velocity Rating, -20 to 140 deg F
| R-Value | R8 |
| Series | 30 Series |
| Temperature Rating | -20 to 140 deg F |
| Velocity Rating | 5000 fpm |
| Length | 25 ft |
| Diameter | 16 in |
| Pressure Rating | 4 in-WC Positive, 3/4 in-WC Negative |
| Material | Metalized Polyester/Polyester/Fiberglass/Scrim |
| Color | Silver |
- Thermal performance (R-value) are classified by underwriters laboratories in accordance with ADC flexible duct performance and installation standard using ASTM C-518, at installed wall thickness, on flat insulation only
- The inner core of all three products is airtight and designed for low to medium operating pressures in HVAC systems
- Atco 031 have increased insulation for superior thermal performance
- A double lamination of tough polyester which encapsulates a steel wire helix forms the airtight inner core
- The double layer core of each product is wrapped in multiple thicknesses of fiberglass insulation
- Airtight inner core energy efficient/no fiberglass erosion into air stream
- Encapsulated wire helix no unraveling when cut to length/quick installation
- Smooth inner core low friction loss/low operating cost
- Thick blanket of fiberglass insulation energy efficient/excellent thermal characteristics
- Tough® reinforced metallized polyester jacket tear and puncture-resistant/low maintenance
- Lightweight compact carton reduces warehouse and job site handling costs
- 0.05 perm vapor transmission
- Surface burning characteristics 25 maximum flame spread, 50 maximum smoke developed


Specification Sheet