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AC Infinity

AC Infinity Flexible 6-Inch Aluminum Ducting, 8-Feet Long

  • Based on 5,442 reviews
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Availability: In Stock.
Fulfilled by Amazon
Arrives Tuesday, Sep 22
Order within 8 hours and 39 minutes
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Style: 8 Feet


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: 8 feet | Includes two stainless steel 6" duct clamps

Description

Product Description This ducting is designed for various ventilation, circulation, and heating/cooling transfer applications. It features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant. Its outer layer utilizes dual PVC thermoplastic that protects the aluminum from cuts and tears while stopping leakage. Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places. The ducting can be shortened by cutting the tube to fit various applications. Includes two stainless steel duct clamps. Applications Primarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents, bathrooms and attics, heating and cooling transportation, and other installations. It is also used to cool AV equipment rooms, closets, racks, and cabinets. Flexible ducting tube designed to route airflow in home HVAC applications. Creates a passage to supply, return, and exhaust air. Ducting tubes are a vital part of any room that requires a regular exchange of air, facilitating air delivery for proper ventilation. Using ducting will streamline the airflow, ensuring good indoor air quality and thermal comfort in your home or workplace. Features dual layer protection made of an outer thermoplastic and an inner aluminum. Employs a four-layer design that resists leaks, tears, and cuts. The spiral wire holds the tubular shape, while the inner lining stays smooth and straight when stretched out, maximizing airflow and diminishing CFM loss. Makes installation easy by bending the aluminum duct tube in any direction. This allows you to accommodate most space restrictions. This set includes two steel duct clamps that secure the aluminum tubing to your inline fan or other duct openings. Fastens the loop using a Phillips screw. AC Infinity is a technology company that specializes in environmental controls for audio/video and HVAC. The company was founded on the principle of working closely with customers to develop great products. Dependable service and a commitment to product quality are the foundations of the business's values.

Brand: AC Infinity


Material: Aluminum


Color: Black


Product Dimensions: 96"L x 6"W


Outside Diameter: 6 inches


Item Length: 96 inches


UPC:


Manufacturer: AC Infinity


Number of Packs: 1


Item Highlight: Heavy-Duty 4-Layer Protection, Steel-Wire Spiral Structure, Flexible & Extendable, for Heating Cooling Ventilation & Exhaust See more


Item Dimensions L x W: 96"L x 6"W


Outside Diameter: 6 inches


Item Length: 96 inches


Material Type: Aluminum


Color: Black


Brand Name: AC Infinity


UPC: 819137021037


Manufacturer: AC Infinity


Unit Count: 1 Count


Global Trade Identification Number: 37


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 22

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.

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Similar Products

Top Amazon Reviews

    • 5/5 Stars: Exceptional Quality and Durability!
Review Image by Mason
Review Image by Mason
Review Image by Mason
Unmatched Build Quality The standout feature of this ducting is its Heavy-Duty Four-Layer Protection. Unlike standard single-layer foil ducts that rip or crush the moment you try to maneuver them, this AC Infinity ducting feels remarkably robust and premium. Tear-Resistant: The thick, reinforced outer layer provides incredible durability, giving you confidence as you snake it through tight spaces or attics. Sleek Aesthetic: The matte black exterior not only looks much more professional than standard shiny foil, but it also helps block light—an essential feature if you are using this for an indoor grow tent exhaust system. Structural Integrity: The internal wire helix keeps its cylindrical shape beautifully, preventing sharp kinks or sags that could restrict your system's airflow. Effortless Installation Routing ventilation systems can often be a frustrating, tedious chore, but this product's design makes the process incredibly straightforward. Perfect Sizing: The 6-inch diameter is true to size, sliding snugly and securely over standard inline fans, carbon filters, and exhaust ports without a struggle. Generous Length: At 8 feet long, it offers plenty of flexibility and reach to route around obstacles without forcing you to buy and tape together multiple smaller pieces. Hardware Included: It is incredibly convenient that the package includes two high-quality stainless steel hose clamps. They tighten smoothly and provide a secure, airtight grip right out of the box. Versatile Performance Whether you are using it for heating, cooling, general ventilation, or dryer exhaust, this ducting performs flawlessly. It handles high-velocity airflow efficiently without the excessive rattling or whistling noises common with cheaper alternatives. Final Verdict: AC Infinity consistently delivers top-tier ventilation gear, and this ducting lives up to that high standard. With an impressive 4.6-star rating from over 19,000 reviews, it is clear that this is a tried-and-true staple for builders and homeowners alike. It is absolutely worth the investment for the peace of mind, durability, and ease of installation it provides. Highly recommended! ... show more
Reviewed in the United States on June 20, 2026 by Mason
    • Great duct, subpar clamps
After comparing many of the flexible duct offerings on Amazon, this one sounded like one of the better options, with 4 layer construction. It turned out to be even better than I expected as far as strength of the flexible material. I expected to snip the wire and quickly run a knife around it to cut it, but took a bit more of a dedicated effort than that to cut it. It wasn't difficult, but a bit more resistant to cutting than I expected - that's definitely a good thing. The clamps provided are nowhere close to the same quality as the duct. The clamps are stamped and have rough edges on the inside all the way around both sides. I had to sand those rough edges or I'm sure the clamps would have cut through the material of the duct. And the screw to tighten the clamp is a 7mm hex head, which of course is not standard in North America. The screw also accepts a Phillips screwdriver, but the recess for the screwdriver is not as deep as most Phillips screws in North America so the screwdriver doesn't fit well. (I tried many of my screwdrivers and the only one that fit well was one that I had filed the point down a bit.) I bought this just for the quality of the flexible duct, since I already had clamps, so I am happy with my purchase. If you are buying this as a complete solution and need to use the clamps that are supplied with it, be aware of the issues mentioned above. ... show more
Reviewed in the United States on October 28, 2021 by PT827
    • it works as it should
just the part i needed
Reviewed in the United States on August 28, 2026 by JoAnn
    • I made it work
I bought this for my dehumidifier but it was slightly too big to screw onto the component piece for the duct. I did however make it work by stretching them both out and slowly and I mean slowly and methodically worked the AC infinity one over top of the one I had that was plastic and I could see light through with it was on and ran into my grow tent. All in all I would buy it again since it didn’t rip when forcing the other tube through some parts of this one. ... show more
Reviewed in the United States on September 4, 2026 by Kasey N Corey Geter
    • Good quality
This was exactly what I needed and the price was amazing!
Reviewed in the United States on September 7, 2026 by Page Robbins
    • High Quality!
Top quality tubing. Works great for the grow tent. I also have the same tubing for out portable air conditioner. It stays cooler in our bedroom since changing out the cheap plastic tubing that came with the AC unit.
Reviewed in the United States on July 22, 2026 by Adam
    • Flexible
Got this because I wanted options for the ceiling vent I installed.
Reviewed in the United States on September 3, 2026 by Phil licciardi
    • Stunning design!
Absolutely stunning! Fit perfectly on both sides. Love the look. Just hope it lasts long because I loved it!
Reviewed in the United States on August 15, 2026 by Winter

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