Quietflex 780C rip stop flexible foil air duct R6 (7 in x 25 ft)

Product Description

The Quietflex 780C rip stop flexible foil air duct is designed for commercial, residential, and manufactured home use. This R6 insulated duct features a metalized polyester vapor barrier with rip stop scrim reinforcement. It is suitable for both positive and negative pressure applications. Use for HVAC systems to ensure efficient air flow.

• Johns Manville Formaldehyde-Free™ fiberglass insulation
• Galvanized or bronze metal core reinforcing
• Oversized core to fit on collars and register boxes

Product Highlights

Features a rip stop silver jacket and oversized core. Ideal for HVAC systems requiring flexible ducting with reliable insulation and vapor barrier.

Product Information

Standard Information

• Brand: Quietflex
• Manufacturer Part Number: 780C
• Country of Origin: Domestic

Technical Specifications

• Length: 25 ft
• Diameter: 7 in
• Pressure Rating: 10 in-WC Positive, 1/2 in-WC Negative
• Material: Metalized Polyester/Fiberglass
• R-Value: R6
• Velocity Rating: 6000 fpm
• Temperature Rating: -20 to 180 deg F Continuous, -20 to 200 deg F Intermittent
• Vapor Transmission: <=0.05 perm