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    High Temperature Cable Sleeving Products

    Thermo-Trex® Silica Ultra-Sleeve High Temperature Sleeving

    Thermo-Trex® Silica Ultra-Sleeve is a braided silica fiber that is 96% pure. Silica offers temperature resistance up to 2,300°F (1,260°C) while offering outstanding flame resistance, flexibility and tensile strength. It also doesn’t have the negative health effects associated with asbestos or ceramic sleeves. Additional inside diameters up to 4 inches are available upon request. This silica material can be used to create a custom blanket for a specific piece of equipment or cabinet as well.

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    Product Spec Sheet
    Thermo-Trex Silica Ultra Sleeve

    Ratings / Characteristics

    • Continuous Temperatures up to 1800°F
    • Extreme Low Temperature -40°F in Dry Applications
    • Intermittent Exposure: 2300°F (1260°C)
    • Flame Resistance: Outstanding
    • Weld Splatter Resistance: Excellent
    • Molten Splash Resistance: Good
    • Flexibility: Outstanding
    • Abrasion Resistance: Moderate
    • Water and Oil Resistance: Moderate


    • Steel Mills
    • Manufacturing Plants
    • Foundries
    • Glass Factories
    • Welding & Cutting Shops


    • Extreme Temperature
    • Flexing


    Product Spec Sheet  DOWNLOAD

    Part Numbers

    • 49900
    • 49901
    • 49902
    • 49903
    • 49904
    • 49905
    • 49906
    I love the orientation of the individual wires within the cable shield. It makes it so much easier, not to mention neater, to assign the wires to their designated places.
    Steve Uhlir
    Operations Manager, Classic Diagnostic Imaging – Macedonia, Ohio


    Reach out today, and an experienced technical expert will contact you to assess your needs and provide an initial quote.
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