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  1. Flat Oval Duct for HVAC Systems | Oval Spiral Ducting | SPOT

  2. Flat Oval Spiral Duct Pipe & Fittings Catalog for HVAC

    Flat Oval Spiral Pipe is fabricated in spiral lock seam or longitudinal welded construction. Applied end treatments can be E-Z flange with barrel clamp, …

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    • When to Choose Spiral Ductwork (Pricing, Pros and Cons)

      Apr 26, 2022 · Spiral ducts can be round or flat oval and are commonly produced in sizes from 3” to 63” in diameter. One manufacturer advertises flat oval sizes from 3” x 12” to a whopping 36” diameter x 124” (12-foot) length.

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    • Pre-Insulated Round and Flat Oval Ductwork for Indoor …

      Thermaduct's Inspiral R and Floval Duct Systems are preinsulated spiral and flat oval double wall ductwork alternatives that offer significant weight savings and near zero air leakage.

    • Flat Oval & Round Spiral Duct | Mason Scott Industries

      At Mason Scott Industries, we have mastered the art of spinning Flat Oval & Round Spiral Duct. Our ductwork provides a modern upgrade and customizable fit designed for any space. Request a Quote

    • Flat Oval Duct | Oval Spiral Duct | Products - DC Duct

      Spiral duct and oval spiral duct have a lower cost of installation and a more efficient airflow. Oval duct resembles a spiral duct that has been stretched sideways making the diameter of a large pipe thinner without reducing the …