Price Drop
3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, 1 Roll | HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair
-34%
$28.59
$43.98
Current Price
$43.88
List Price
$44.02
30-Day Avg
$44.02
Lowest Ever
$21.47
- ASIN
- B091QCSQXK
- Model
- 40132
- Color
- Silver
- Size
- 2.5 inches x 50 yards x 0.004 inches
1000+ bought in past month
Best for
- Under $50
- Duct Tape Shoppers
- 3M Fans
DealHurryUp LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.
Price History
Price history chart is not available
In-Site Price History
| Product | Current Price | Original Price | Discount | Status |
|---|---|---|---|---|
3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair | $29.25 | $30.96 | -5% | Price Drop |
Details
VAPOR SEAL TAPE: 2.0 mil aluminum foil backing (4.0 mil total thickness) with a strong, pressure sensitive acrylic adhesive is ideal as a vapor seal tape for duct closure.
HOT AND COLD TEMPERATURES: Combination of a foil backing and acrylic adhesive gives this tape a superb operational temperature range of -40F-300F (-40C-149C).
EASY RELEASING LINER: Poly coated kraft paper liner protects the adhesive and keeps the tape ready for use.
LONG LASTING: The foil backing serves as an excellent barrier against moisture, dust and many chemicals - making it strong, durable and long-lasting.
APPLICATIONS: Heating Ventilation Air Conditioning (HVAC), duct closure, vapor seal on reinforced fiberglass duct board, rigid fiber glass duct board, flexible air ducts and air connectors.
Listed for both UL181A-P and UL181B-FX
HOT AND COLD TEMPERATURES: Combination of a foil backing and acrylic adhesive gives this tape a superb operational temperature range of -40F-300F (-40C-149C).
EASY RELEASING LINER: Poly coated kraft paper liner protects the adhesive and keeps the tape ready for use.
LONG LASTING: The foil backing serves as an excellent barrier against moisture, dust and many chemicals - making it strong, durable and long-lasting.
APPLICATIONS: Heating Ventilation Air Conditioning (HVAC), duct closure, vapor seal on reinforced fiberglass duct board, rigid fiber glass duct board, flexible air ducts and air connectors.
Listed for both UL181A-P and UL181B-FX
Deal Summary
This 3M deal offers the 3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, 1 Roll | HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair for $28.59 USD, down from $43.98 USD, representing a 35% discount. Last verified on .
- Current Price
- $28.59 USD as of
- Original Price
$43.98 USD- Discount
- 35% off
- Brand
- 3M
- Category
- Tools
- ASIN
B091QCSQXK- Last Verified
Why this deal is notable
The current 35% discount is below the Amazon list price for the 3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, 1 Roll | HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair. Over 1000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of November 3, 2026.
Guess You Like
Similar Items
Scotch Transparent Tape, Clear Tape Engineered for Office and Home Use, 1 Inch Core, 3/4 in x 1000 in, 6 Boxes
41% off
Price Drop
$12.66 $21.49
1000+ bought in past month
Amazon
3M Transpore Tape White, Plastic Medical Tape, 1" x 10 Yards, Single Roll
20% off
Price Drop
$4.95 $6.25
50+ bought in past month
Amazon
3M Medipore H Soft Cloth Surgical Tape 2in x 10 yd Roll #2862
9% off
Price Drop
$6.60 $7.30
300+ bought in past month
Amazon
3M General Purpose Vinyl Tape 764, Red, 2 in x 36 yd, 5 mil, 1 Roll | Light Traffic Floor Marking Tape, Social Distancing, Color Coding, Safety, Bundling
23% off
Price Drop
$10.18 $13.32
200+ bought in past month
Amazon
3M Scotch Super 33+ Electrical Tape - 3/4 in x 44 ft, Black, 1 Roll | Premium Grade All-Weather Vinyl, Resistant to Abrasion, Moisture, Corrosion, Alkalies
20% off
Price Drop
$9.50 $11.94
300+ bought in past month
Amazon
Gorilla Heavy Duty Duct Tape, Silver, 1.88 in x 10 yd, 1-Pack | Weather Resistant, Indoor & Outdoor Use, Double-Thick Adhesive, Reinforced Backing, Grips Wood Stone Metal
14% off
Price Drop
$5.98 $6.99
3000+ bought in past month
Amazon
Gorilla Duct Tape, Black Tape, 1.88" x 35 yd, Heavy Duty and Weather Resistant for Indoor or Outdoor, (Pack of 12)
4% off
Price Drop
$151.38 $158.52
3 Month Low!
Amazon
GORILLA Tape; Duct; Utility; Triple Layer Strength; Indoor & Outdoor; Weather Resistant Shell; 1.88 in x 10 yd; Black; (Pack of 2)
25% off
Price Drop
$11.96 $15.99
4000+ bought in past month
Amazon
Gorilla Heavy Duty Duct Tape, Silver, 1.88" x 30 yd, 1-Pack | Weather Resistant, Indoor & Outdoor Use, Double-Thick Adhesive, Reinforced Backing, Grips Wood Stone Metal
15% off
Price Drop
$9.87 $11.69
600+ bought in past month
Amazon
3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, 1 Roll | HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair
34% off
Price Drop
$28.59 $43.98
1000+ bought in past month
Amazon
9 Rolls $15.99 S&S MultiBUY Scotch Double-Sided Tape, 1/2 in x 250 in (12.7 mm x 6.35 m), (3 x 3)
73% off
Price Drop
$15.99 $60.00
10000+ bought in past month
Amazon
Scotch 3105 3/4" x 300" Scotch® Magic™ Tape 3 Pack | Adhesive Tapes, Magic Tapes, Clear Tapes, 3/4 in x 300 in
10% off
Price Drop
$4.48 $4.99
50+ bought in past month
Amazon
Scotch Double Sided Tape, 0.75 in. x 1296 in., 2 Refill Tape Rolls | Office and School Supplies for Arts and Crafts, Alternative to Scrapbooking Tape
9% off
Price Drop
$15.27 $16.84
100+ bought in past month
Amazon
Scotch Removable Tape, 3/4 in. x 1,296 in., 2 Rolls, 1 in. Core | 3M Adhesive Scotch Tape Sticks and Re-Sticks and Offers Clean Removal from Paper Surfaces
26% off
Price Drop
$9.59 $12.99
900+ bought in past month
Amazon
Scotch Transparent Tape, 2 Rolls, 1/2 x 2592 Inches, Boxed | Classic glossy-finish
36% off
Price Drop
$8.22 $12.99
200+ bought in past month
Amazon
Scotch Heavy Duty Packing Tape, 1.88 in x 800 in, 6 Rolls | Clear Packing Tape, Guaranteed to Stay Sealed*, Heavy Duty Tape for Boxes, Shipping, Moving, and Storage
40% off
Price Drop
$11.98 $19.99
100000+ bought in past month
Amazon
Get the best experience in our app