Arctic Large Diameter Duct

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Our long-lasting Arctic Large Diameter duct distributes high volume CFM’s to a concentrated area – allowing air to be efficiently pushed over greater distances in temporary or permanent structures. This yellow PVC duct with a black wear strip can be used for multiple applications, including: ventilation, exhausting, drying/ heating and general air circulation.

Product Images

    Product Benefits

    • Vibrant yellow colour for added job site visibility.
    • The helix design maintains the duct’s shape, providing superior flexibility and versatility in horizontal or vertical applications.
    • Recommended for use in negative and/or positive airflow applications.
    • Applications for use include heating, ventilation and air conditioning.


    Product Specifications

    • Includes a high tensile helix wire with an extruded PVC wear strip around the duct for added abrasion resistance.
    • Flame resistant (FR) fabric offers continuous service temperature ratings up to 200°F/93°C.
    • Cold crack tested to -30°F/-34°C.
    • Passes FR testing to NFPA 701–10.
    • Sold in individual boxes.

    Product # Description
    411441 20” x 25’ Output 7" Pitch
    411442 20” x 25’ Input 4" Pitch
    411443 24” x 25’ Output 7" Pitch 
    411444 24” x 25’ Input 4" Pitch

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    Available Files

    •   Arctic Large Diameter (PDF)