Search  for anything...
AC Infinity

AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust

  • Based on 16,301 reviews
Condition: New
Checking for the best price...
$25.99 Why this price?
Save $30.00 was $55.99

Buy Now, Pay Later

As low as $6 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Sunday, May 3
Order within 15 hours and 54 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Size: 6 Inch


Features

  • Designed for ventilation applications including HVAC, dryer, grow rooms and tents.
  • Four layer design makes it more durable and resistant to leaks, tears, and cuts.
  • Steel-wire spiral structure is flexible and easy-to-install in hard to reach places.
  • Constructed of Aluminum and thermoplastic, tube can be shortened for various applications.
  • Ducting Size: 6 | Length: 25 feet | Includes two stainless steel 6" duct clamps

Brand: AC Infinity


Material: Aluminum


Color: Black


Product Dimensions: 300"L x 6"W


Item Weight: 0.01 Ounces


Outside Diameter: 15.24 Centimeters


Item Length: 25 Feet


UPC:


Manufacturer: AC Infinity


Brand: ‎AC Infinity


Material: ‎Aluminum


Color: ‎Black


Product Dimensions: ‎300"L x 6"W


Item Weight: ‎0.01 Ounces


Outside Diameter: ‎15.24 Centimeters


Item Length: ‎25 Feet


UPC: ‎819137020368


Manufacturer: ‎AC Infinity


Part Number: ‎AI-DTA6


Item Weight: ‎0.01 ounces


Item model number: ‎AI-DTA6


Is Discontinued By Manufacturer: ‎No


Size: ‎6 Inch


Style: ‎25 Feet


Installation Method: ‎Self-Adhesive


Item Package Quantity: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: January 15, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Good
Size: 6 Inch
I’m satisfied with the AC Infinity 6-inch ducting. The four-layer design feels durable and doesn’t tear or collapse when bent, unlike some thinner options I’ve used before. It was easy to install, fits standard 6-inch vents well, and the included clamps were helpful. Compared to other ducting I’ve tried, this one holds its shape better and feels more heavy-duty. It’s flexible enough for tight spaces but still keeps good airflow. It met my expectations for quality and performance. ... show more
Reviewed in the United States on May 26, 2025 by Aleks
    • High quality
Size: 8 Inch
I've used a lot of different ducting over the years for various projects, this is one of the higher quality, if not highest quality ducts I've used. Its expensive but worth it. It doesnt feel like its piece of tissue paper, and can handle a decent amount of abuse, at least as far as flexible ducting it concerned. ... show more
Reviewed in the United States on November 3, 2025 by C.K.
    • Looks and works great
Size: 6 Inch
Nice, used for whole house humidifier install. Looks good and way better than hard to work with aluminum from HD.
Reviewed in the United States on November 9, 2025 by Dickandjane
    • Almost Perfect
Size: 4 Inch
First thing first, the build is solid, and it seems to insulate well. It fit great and can in some really cool packaging. HOWEVER, I am returning this because the ends of the tube don’t have a clear space for putting in the ring tighteners. The ends are simply just cut, which means you have the spiral wiring going all the way to the end, which your ring tightener will have to go over, thus not a proper seal. If you are a stickler for having flawless insulation on the ends, I would probably get something else. ... show more
Reviewed in the United States on October 2, 2025 by I. C.
    • Durable worked well
Size: 4 Inch
Nice duct. I ordered it because it’s black so it looks nicer than shiny aluminum. Met my needs
Reviewed in the United States on October 31, 2025 by Worked well good quality
    • Nothing says more than it's the 2nd time I've bought it.
Size: 6 Inch
Have used for multiple venting systems in my home shop. I love it. Good quality hose. Looks great as a bonus.
Reviewed in the United States on October 4, 2025 by Rick Purcell
    • Great sturdy pipe, well made!
Size: 6 Inch
I got this pipe to run an extra length for a laser I was using. It was really easy to install, has a good thickness to the pipe and seemed to be very durable. I did not have any leakage from the pipe or around the connectors when I was using this pipe. It comes in several different lengths and diameters. I do recommend this pipe and will buy again if I need another piece of duct. ... show more
Reviewed in the United States on February 2, 2025 by G&T
    • Good quality and heavy duty material
Size: 6 Inch
Review Image by Anastacio m. Anastacio m.
Review Image by Anastacio m. Anastacio m.
Review Image by Anastacio m. Anastacio m.
At the beginning I was afraid to buy because I need it for a kitchen exhaust fan unit, I read the reviews and I took the risk; I installed today and it worked properly, is a heavy duty material I highly recommend it this item.
Reviewed in the United States on June 17, 2025 by Anastacio m. Anastacio m.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...