Alpine AG-B4FLX8

This flexible ducting is manufactured with a galvanized wire helix contained in continuous encapsulating layers of tough polyester film forming a smooth flowing, airtight inner core. The core is surrounded by a thick blanket of fiberglass insulation which is enveloped by a tear-resistant fiberglass scrim. Encasing the entire assembly is a tough, UV-inhibited polyethylene jacket, providing a durable outer vapor barrier.

Standard Features:

• Maximum velocity: 6000 FPM
• Maximum positive pressure: 10" W.C.
• Maximum negative pressure: 1/2" W.C.
• Operating temperature: -20 to 200°F (Intermittent) / -20 to 180°F (Continuous)
• Minimum bend radius is equal to the diameter.
• ETL Listed / Approved
• Formaldehyde-free fiber glass insulation