Quietflex 460C UV-inhibited flexible air duct (4 in x 25 ft)

Product Description

Quietflex 460C is a UV-inhibited insulated flexible air duct with a 4 in inside diameter and 25 ft length. It uses Johns Manville formaldehyde-free fiberglass insulation (R6) and a polyester/fiberglass construction with a polyethylene vapor barrier. The duct is rated to 10 in-WC positive and 1/2 in-WC negative pressure, 6000 fpm velocity, and -20 to 180 F continuous temperature (-20 to 200 F intermittent). It includes galvanized or bronze metal core reinforcing and an oversized core for collar/register fit.

• R6 Johns Manville formaldehyde-free fiberglass insulation with polyester/fiberglass construction and polyethylene vapor barrier
• Pressure rating 10 in-WC positive, 1/2 in-WC negative; velocity rating 6000 fpm; temperature rating -20 to 180 F continuous (-20 to 200 F intermittent)
• Galvanized or bronze metal core reinforcing and oversized core for collar and register fit; weather-resistant bag packaging

Product Highlights

4 in x 25 ft UV-inhibited insulated flexible duct, R6 insulation, 10 in-WC positive / 1/2 in-WC negative pressure, 6000 fpm, -20 to 180 F continuous

Product Information

Standard Information

• Brand: QUIETFLEX
• Manufacturer Part Number: 460C
• Country of Origin: Domestic

Technical Specifications

• Manufacturer: Quietflex Manufacturing
• Brand: Quietflex
• MPN: 460C
• Part Number: 0460
• Series: 60 Series
• Length: 25 ft
• Diameter: 4 in (inside diameter)
• Material: Polyester / Fiberglass with polyethylene vapor barrier
• Insulation Type: Johns Manville formaldehyde-free fiberglass
• R-Value: R6
• Pressure Rating: 10 in-WC positive; 1/2 in-WC negative
• Velocity Rating: 6000 fpm
• Temperature Rating: -20 to 180 F continuous; -20 to 200 F intermittent
• Vapor Transmission: 0.11 perms
• Core Reinforcing: Galvanized or bronze metal core
• UV Inhibited: Yes
• Surface Burning Characteristics: Flame spread <25; smoke developed <50; Class 1 rated duct assembly
• Domestic Manufacture: Yes