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

SKU: 7100189974

Part #:

3MABR-3340

UPC:

00638060401323

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 the tape a superb operational temperature range of -40°F (-40°C) to 300°F (149°C) making it ideal for sealing rigid fiberglass duct boards and flexible air duct systems. The foil backing also serves as an excellent barrier against moisture, dust and many chemicals — making it strong, durable and long-lasting.

The very low moisture vapor transmission rate makes the tape a good sealant and the acrylic adhesive supplies superior temperature and UV resistance to give you a strong, lasting and reliable bond. It also has an easy releasing poly coated kraft paper liner to protect the adhesive and keep the tape ready for use. 3340 tape meets requirements for UL 181 A-P and UL 181 B-FX Listings as a measure of reliability and quality standards.

3M Foil Tape 3340 is used in a variety of applications including heating ventilation air conditioning (HVAC), duct closure, vapor seal on reinforced fiberglass duct board, rigid fiber glass duct board, and flexible air ducts and air connectors across a number of industries, including: transportation, specialty vehicle, metalworking, construction, automotive, military and government, general industrial, MRO, electronics and aerospace.

Foil Tape 3340

  • 2.0 mil aluminum foil backing is ideal as a vapor seal tape for duct closure
  • Listed for both UL181A-P and UL181B-FX
  • Permanent acrylic adhesive combined with the durable 2.0 mil backing provides long service life
  • Replaces mechanical fasteners for rigid duct board
  • Thermally conductive backing helps heating and cooling efficiency

3M™ Foil Tape 3340  is constructed using a 2.0 mil aluminum foil backing with a strong, pressure sensitive acrylic adhesive for long-term adhesion, along with an easy releasing poly coated kraft paper liner to protect the adhesive and keep the tape ready for use.
Ideal for sealing rigid, fiberglass ductboard systems and flexible, non-metallic air ducts
The 3M™ Foil Tape 3340 is constructed using a 2.0 mil aluminum foil backing with a strong, pressure sensitive acrylic adhesive for long-term adhesion, along with an easy releasing poly coated kraft paper liner to protect the adhesive and keep the tape ready for use. The highly engineered aggressive acrylic adhesive performs in both cold and hot temperature conditions.



Recommended Applications

  • Heating Ventilation Air Conditioning (HVAC)
  • Duct closure
  • Vapor seal on reinforced fiberglass duct board
  • For use with rigid fiber glass duct board
  • For use with flexible air ducts and air connectors

Superb Temperature Resistance
When sealing ducts and other surfaces for heating, ventilation and air conditioning systems, 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 a foil backing and acrylic adhesive that gives the tape a superb operational temperature range of -40°F (-40°C) to 300°F (149°C).

The benefits don’t end there; the foil backing also serves as an excellent barrier against moisture, dust and many chemicals — making it strong, durable and long-lasting. The very low moisture vapor transmission rate makes the tape a good sealant and the acrylic adhesive supplies superior temperature and UV resistance to give you a strong, lasting and reliable bond. 3M™ Foil Tape 3340 is used in a variety of applications across a number of industries, including: transportation, specialty vehicle, metalworking, construction, automotive, military and government, general industrial, MRO, electronics and aerospace.

For more information about Foil Tape 3340, visit the official 3M website.

About JAM Industrial Supply of Ohio

Locally owned and operated in Canton, OH, JAM Industrial Supply, LLC has been a 3M Premier distributor and industrial supplier for over 20 years. With our vast network of vendors, we are able to supply the industry’s best products, information, delivery and prices to our customers.

Additional information

Pieces Per Case 20
Unit of Measure

Case

Product Id

7100189974

Part Number

3MABR-3340

UPC

00638060401323

Per Case

20

Weight 42.855 lbs
Brand

3M™

Backing (Carrier) Thickness

0.05 mm, 2 mil

Length

45.72 m, 50 yd

Width

2.5 in, 63.5 mm

Tensile Strength

29 lb/in, 50.8 N/100mm

Adhesive Type

Acrylic

Application

Sealing HVAC & Duct Work

Backing Material

Aluminum Foil

Elongation at Break

10%

Industries

Aerospace, Automotive, Construction, Electronics, General Industrial, Metalworking, Military & Government, MRO, Specialty Vehicles, Transportation

Primary Liner

Paper

Product Color

Silver

Dimensions 12.4 × 12.4 × 13.2 in

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

$574.72

20

per case

$28.74

/ each

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

$574.72

|

20

per case

|

$28.74

/ each