3M Professional Grade 33801 High Temperature Flue HVAC Tape 1.88-in x 30 Feet
Item #1604337 |
Model #33801S
High temperature foil tape is ideal for duct and flue pipe closure
Solvent acrylic adhesive performs well in temperatures as high as 425°F/218°C
Aluminum backing evenly spreads heat to protect surfaces below
This item is no longer sold on Lowes.com
High temperature foil tape is ideal for duct and flue pipe closure
Solvent acrylic adhesive performs well in temperatures as high as 425°F/218°C
Aluminum backing evenly spreads heat to protect surfaces below
High resistance to moisture, UV and many chemicals for long-term durability
Aluminum foil conforms well to irregular shapes and surfaces
Can be torn by hand for ease of installation
Features easy release paper liner
General | |||
|---|---|---|---|
Color/Finish Family | Silver | Series Name | Professional Grade 33801 High Temperature Flue |
Manufacturer Color/Finish | Silver | Type | High Temperature Flue Tape |
Dimensions | |||
|---|---|---|---|
Core Diameter (Inches) | 3 | Thickness | 0.09 |
Length | 30 | Thickness Unit of Measure | Millimeters |
Length Unit of Measurement | Feet | Width (Inches) | 1.88 |
Features | |||
|---|---|---|---|
Backing Type | Aluminum | Minimum Application Temp (Degrees F) | 40 |
Grade | Professional | Minimum Service Temp (Degrees F) | -40 |
Maximum Application Temp (Degrees F) | 425 | Package Quantity | 1 |
Maximum Service Temp (Degrees F) | 300 | Use Location | Interior/Exterior |
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | ||
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 31201500 | ||
Ratings may include incentivized customer reviews.
What Customers Are Saying
This HVAC tape is a durable and effective product for sealing ductwork, insulating pipes, and securing vents. Customers praised its strong adhesive, ability to withstand high temperatures, and ease of use. However, some felt the tape was too thin or did not adhere well. While generally satisfied with the product's performance and quality, the high cost may be a drawback for some users.
Customer review summary generated by AI, including incentivized reviews.It was on sale!
Great quality product for the price!
From Flexible Duct Connections 3350 Silver HVAC Tape 1.88-in x 360 Feet Verified Purchaser
Where gloves
Clean beautiful and distinguish durability
From Flexible Duct Connections 3350 Silver HVAC Tape 1.88-in x 360 Feet Verified Purchaser
Not Metal Tape
product description is a bit misleading unless you read label carefully - its not metal tape ! Although rated to 230F it appears designed for low temperature ductwork and not dryer vent. The tape is quite thin and doesn't adhere to itself very well like other aluminum duct tape. It is cheap per foot but for a dryer vent I wouldn't recommend - get the right tape and do the job once
From Flexible Duct Connections 3350 Silver HVAC Tape 1.88-in x 360 Feet Verified Purchaser
Flexible Duct Connections 3350 Silver HVAC Tape 1.
This tape was great for my project!
From Flexible Duct Connections 3350 Silver HVAC Tape 1.88-in x 360 Feet Verified Purchaser
Doesn't stick well to its self.
I wrapped this tape around pipe insulation on an outside wayer line. After one week it's already lifting off of its self. I would not buy this again. It also seems very thin compared to what I used previously.
From Flexible Duct Connections 3350 Silver HVAC Tape 1.88-in x 360 Feet Verified Purchaser
Tape seals and sticks well
I love how great the tape works and sticks
Verified Purchaser
15 Questions
15 Questions
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Is this tape acceptable to seal residential gas furnace exhaust pipe?
Steve on November 24, 20250
Answers
Can I use this tape to seal a flue vent pipe that leads into a chimney from a gas water heater?
AP12 on December 31, 20240
Answers
Can it be used on a vehicle exhaust
Majic66 on November 14, 20210
Answers
Is the date printed on the tape as per code requirement?
Computerie on March 14, 20210
Answers








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