Arctic High Temperature (HT) Large Diameter Duct

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Our Arctic High Temperature (HT) Large Diameter duct is designed to resist heat and efficiently push air over greater distances in temporary or permanent buildings.

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    Product Benefits

    • Treated fabric is water repellent, flame resistant (FR), mildew resistant and has no smell.
    • The helix design maintains the duct’s shape, providing superior flexibility and versatility in horizontal or vertical applications.
    • Suspension hooks every 5’ to assist with vertical hanging.


    Product Specifications

    • Constructed of grey urethane coated polyester fabric with wear strip.
    • Wire rope collars allow for easy connection to heaters and other ducts.
    • Strap closure system comes standard for secure duct compression during transport.
    • Flame resistant (FR) fabric offers continuous service temperature ratings up to 350°F (176°C).
    • Passes flame resistant (FR) testing to NFPA 701-10 and CPIA 84.
    • Cold crack tested to -60°F (-54°C).
    • Sold individually boxed.

    Product # Description
    413012 20.7”x 25’ Output 7” Pitch
    413032  20.7”x 25’ Input 4” Pitch
    413033  24”x 25’ Output 7” Pitch
    ----  24” x 25” Input 4” Pitch


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    Available Files

    •   Arctic HT Large Diameter (PDF)