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3M 2.5-in x 150-ft Silver Foil Tape

  • 3M 2.5-in x 150-ft Silver Foil Tape

3M 2.5-in x 150-ft Silver Foil Tape

Item #: 350444 |  Model #: 3340

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2.5-in x 150-ft Silver Foil Tape

  • 3M(TM) Foil Tape 3340 is ideal for sealing rigid fiberglass duct boards and flexible(non-metallic) air duct and connector systems
  • Acrylic adhesive, 2.0 mil backing thickness
  • UL 181 A-P and UL 181 B-FX printed backing for HVAC systems
  • Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape, thermally conductive tape for heating and cooling efficiency, heat reflective tape, light reflective tape, conformable tape
  • Suitable for use in Automotive, Aerospace, HVAC, Appliance, Military, Government, Defense, Marine, Metal Finishing, Electronics, Recreational Vehicle, Construction and General Industrial applications
  • Used for masking, sealing, seaming, shielding, harness wrapping, joining, vibration damping, electroplating, plastic protection, chemical milling, heat shielding, heat reflecting and paint stripping
Width (Inches) 2.5
Tape Length (Feet) 150.0
Color / Finish Silver
Thickness (Millimeters) 4.0
Indoor/Outdoor Indoor/Outdoor
UL Listings Yes
Maximum Temperature (Fahrenheit) 250.0
Minimum Temperature (Fahrenheit) 30.0

Product Documentation

Download these helpful files for this product.

  • Installation Guide
  • Warranty Guide
  • Energy Guide
  • Dimensions Guide
  • How To Guide
  • Use & Care Guide
  • Operating Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

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