Features
- Two-ply continuous inner core products, smooth interior for more efficient air movement
- Vapor barrier, durable and scuff-resistant jacket
- Zinc-coated, high-carbon steel wire helix
- Thick, continuous blanket of glass fiber insulation
- Extra-heavy black polyethylene jacket with UV inhibitors
More Specifications
- Air Flow Rate: 4000 fpm
- Length: 25 in
- Material: Polyethylene
- Material Gauge: 1-1/4
- Nominal Size: 12 in
- Outside Diameter: 12 in
- Temperature Rating: -20 to 250 deg F