

🔥 Flex your airflow with Lambro’s 3" aluminum duct – where precision meets power!
The LAMBRO INDUSTRIES 301 is a premium 3-inch aluminum flexible duct, measuring 8 feet in length and engineered to withstand temperatures up to 400°F. Lightweight at just 0.35 lbs, it offers a perfect fit for specialized ventilation needs, especially where standard sizes fall short. Made in the USA, this duct combines durability with flexibility, ensuring efficient smoke and airflow containment for professional-grade applications.
| ASIN | B000KKMBDY |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #350,899 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #472 in Clothes Dryer Replacement Vents |
| Brand | LAMBRO INDUSTRIES |
| Color | Aluminum |
| Customer Reviews | 4.4 4.4 out of 5 stars (417) |
| Date First Available | January 16, 2007 |
| Global Trade Identification Number | 00039899003014 |
| Included Components | product, guide |
| Is Discontinued By Manufacturer | No |
| Item Length | 8 Feet |
| Item Package Quantity | 1 |
| Item Weight | 5.6 ounces |
| Item model number | 301 |
| Manufacturer | Standard Plumbing Supply |
| Material | Aluminum |
| Nominal Wall Thickness | 0.025 inches |
| Number of Handles | 1 |
| Outside Diameter | 3 Inches |
| Part Number | 301 |
| Product Dimensions | 96"L x 3"W |
| Size | 1 Pack |
| UPC | 039899003014 735090561802 |
| Warranty Description | 1 year |
D**I
What I Needed
This was what I needed, and it was shipped in a timely fashion. A little heavier and stiffer than I would have preferred but otherwise works great. I'm using it to vent a Gene Cafe coffee roaster. 3" corrugated duct is hard to find, 4" is much more common. 4" duct kludged on with duct tape would allow some smoke to escape and, with the windows closed, would set off the smoke alarm. 3" clamps directly onto the large chaff collector now supplied standard with the roaster, and contains the smoke much better. Kudos to Amazon for providing sources of hard to find things.
B**F
the best!
People love the sound of this thing being expanded. It crushes easily. Mine extended to over 7'. It holds it's shape! Top quality. Awesome price.
E**E
very flexable
Going to work great for my boat bilge blower !
G**M
Aluminum Flexible Duct
Used this to insulate a 1" generator exhaust pipe inside a custom made generator enclosure. Worked out well for that purpose. This product is stiffer than the stuff used for typical dryer vent ducting sold at Home Depot. It will not sag over its length.
U**Y
Fits the Magic Chef dryer 1.5 and 2.6
I bought this hose for a Magic Chef 2.6 cu. ft. dryer that you can find here on Amazon. It will fit the adapter elbow that comes with the dryer. You'll need to flare the end of this hose out a little bit before trying to push it onto the elbow, it's a very tight fit. Also, You're going to want to have a zip tie that is at least 8" long to secure and hold it onto the elbow. I used this hose with a Qualtex indoor vent hose kit. That kit comes with an adapter that will fit this hose perfectly. It also eliminates the need for outdoor venting. This kit comes with a hose, but it's a 4" hose. It has three different adapters included though, one of which will fit a 3" hose. They also include 2 zip ties in the package. See kit here: https://www.amazon.com/gp/product/B00N4RUWMM/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1
A**T
Good
Good
R**G
As described
As described, quick delivery
N**S
Works as advertised
Just took it slow when stretching it to the needed length. It’s flexible but you do need to take care when working with these types of products.. works great !
M**E
Retour d’air d’une chambre de bain
E**M
I am completely satisfied with the product but rather disappointed with the fact that there was no details on what the expanded length is. I took a gamble on ordering this product hoping it would be the length that I needed which was 8 feet which it is. A happy shopper.
N**E
Did the job, doesn’t extend out as much as claimed
D**K
It’s just what I needed it’s built well.
E**D
I just bought the same item for $11 at my local Lowe's in Edmonton. Yes it is the same quality as I had ordered this one thinking it was longer so required another to finish the job.
Trustpilot
2 days ago
3 weeks ago