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3M™ Foil Tape 3340, Silver, 2 1/2 in x 50 yd, 3.9 mil, 20 Rolls/Case

3M™

$26.11 / Roll

SKU 7100189974
Legacy SKU 70007536637
UPC 00638060401323
Catalog Number 3340
Product Number 3340

When sealing ducts and other surfaces for heating, ventilation and air conditioning systems (HVAC), it's essential to have a strong, long-lasting foil tape that can stand up well to hot and cold temperatures. The 3M Foil Tape 3340 has the combination of 2.0 mil aluminum foil backing and strong, pressure sensitive acrylic adhesive that gives our tape a superb operational temperature range of -40F (-40C) to 300F (149C) making it ideal for sealing rigid fiberglass duct boards and flexible air duct systems. The

  • STRONG HOLD: Delivers a strong hold for rigid duct board and flexible duct applications with the aluminum foil backing
  • MULTI-CLIMATE USE: Withstands extreme temperatures ranging from -40 °F/-40 °C to 300 °F/149 °C
  • CONFORMABILITY: Easily conforms to irregular surfaces for consistent application
  • SAVES TIME: Easy to install without special tools or application methods
  • UL LISTED: UL181A-P and UL181B-FX listed
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On it's way to you December 19   

Qty

Minimum Order 20 Rolls
Order Increment 20 Rolls
  High Temperature Resistance
  Durable
  Global Shipping
  Industry Low Price Per Roll
Product Dimensions
 Imperial Metric
Weight 0 NULL
Width 0 null
Length 0 null
Height 0 null
Shipping Dimensions
Weight 42.799 lb
Length 12.3748 in
Width 12.3748 in
Height 13.25 in
Color Silver

PRODUCT FAQ

  1. Certainly! I'd be happy to help with that.

    What are the dimensions of the 3M™ Foil Tape 3340 in this case?

  2. The tape is 2 1/2 inches wide and comes in a length of 50 yards, with a thickness of 3.9 mil.

    How many rolls are included in one case of the 3M™ Foil Tape 3340?

  3. There are a total of 20 rolls included in one case of the tape.

    Is the color of this foil tape silver as indicated, or does it come in other colors?

  4. Yes, the foil tape is indeed silver, which has excellent reflectivity and is commonly used for sealing and joining aluminum-backed duct boards.

    Can this foil tape withstand high temperatures or extreme weather conditions?

  5. Yes, the Foil Tape 3340 can handle temperatures ranging from -40°F to +250°F (-40°C to +121°C), making it suitable for various environmental conditions.

    What type of applications is this particular foil tape best suited for?

  6. This foil tape works well for sealing seams and joints on HVAC systems, insulation materials, cooling coils, refrigeration lines, as well as flexible ducts. Its aggressive acrylic adhesive provides long-lasting performance.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
3M Foil Tape 3340

3M Foil Tape 3340 is a high-quality tape that provides long-lasting and conformable sealing properties. It is specifically designed to improve the integrity of rigid fiberglass duct boards, making it an excellent choice for HVAC air systems maintenance.

This silver tape is 2.5 inches wide and 3.9 mil thick, providing a reliable and durable seal. It is compatible with conformable air ducts and connectors, allowing for easy installation and maintenance of HVAC systems. Additionally, Tape 3340 is versatile and can be used in various industries, including automotive, electronics, metalworking, construction, and aerospace.

When it comes to reliability, 3M Foil Tape 3340 has dual UL181A-P and UL181B-FX listings. This ensures that it meets the necessary standards for performance and safety. The tape's aluminum foil backing enhances its sealing capabilities, providing an excellent closure against vapor even in extreme hot and cold temperatures.

One of the key benefits of using 3M Foil Tape 3340 is its ability to reduce or eliminate the need for mechanical fasteners. This not only saves time and effort but also improves the overall efficiency of heating and cooling systems. The tape features a permanent acrylic adhesive and a convenient liner, making it easy to apply and ensuring a long-lasting seal.

Whether you need to improve the efficiency, sealing, or thermal properties of air systems, 3M Foil Tape 3340 is a reliable choice. Its high-quality construction and versatile applications make it suitable for a broad range of industrial uses.

Brochures, Catalogs & Data Sheets
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