Cloth & Duct Tapes

SF 683 ShurFLEX® Printed Metalized Cloth Duct Tape

ShurFLEX® HVAC printed professional grade metalized cloth duct tape for use in the HVAC industry to seam, connect, splice, patch and seal sheet metal and flex duct, insulation, rigid ductboards, air vents and fiber board. SF 683 is designed in color and appearance to match sheet metal, flex duct and ductboard, is hand-tearable, and delivers an airtight and moisture-free seal.

Features & Applications

  • ShurFLEX® HVAC printed professional grade metalized duct tape
  • Designed to match sheet metal, flex duct and ductboard
  • Flexible and conformable
  • Easy to unwind and tear
  • Will not twist or curl during application
  • Specifications

    Learn more about SF 683 in depth by exploring all of its features and uses. You can also visit to learn more about choosing and using tapes.



    Backing: Printed metalized waterproof polyethylene film with a cloth carrier

    Adhesive: Natural rubber adhesive

    Liner: NA

    Properties & Technical Data

    Product Nomenclature: SF 683
    Adhesion to Stainless Steel65 oz/in width7.11 N/10 mm
    Service Temperature Range50 F to 200 F10 C to 93 C
    Tensile26 lbs/in width45.5 N/10 mm
    Thickness - Nominal10.0 mils0.25 mm
    Physical and performance characteristics shown above are obtained from tests recommended by PSTC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent a guarantee of product performance. Individual rolls may vary slightly from these averages. The user should determine whether the product is fit for a particular purpose and is suitable for the user’s method of application before use.


    Sizes & Colors

    Colors Available: Printed Metalized Silver (SPT)

    Lengths Available: 60.1 yd

    Widths Available: 1.88 in, 2.83 in

    Sizes and colors disclaimer: Lead times may apply. Please contact Shurtape customer service for information related to stock and non-stock sizes and colors.

    Storage & Usage Conditions

    Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.

    Applicable Standards

    Tested in accordance with UL 723

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    Where to Buy

    Shurtape Cloth & Duct Tapes products are available both online and at retailers nationwide. Check our Where to Buy page for more information on purchasing Shurtape products both locally and online.

    Stt Dist Rs Hughes