--- product_id: 153233209 title: "AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long" brand: "ac infinity" price: "R1827" currency: ZAR in_stock: true reviews_count: 13 category: "Ac Infinity" url: https://www.desertcart.co.za/products/153233209-ac-infinity-flexible-4-inch-aluminum-ducting-8-feet-long store_origin: ZA region: South Africa --- # Steel-wire spiral for kink-free flexibility 8 feet length fits versatile setups 4-layer heavy-duty durability AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long **Brand:** ac infinity **Price:** R1827 **Availability:** βœ… In Stock ## Summary > πŸŒ€ Elevate your airflow game with ducting that bends but never breaks! ## Quick Answers - **What is this?** AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long by ac infinity - **How much does it cost?** R1827 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/153233209-ac-infinity-flexible-4-inch-aluminum-ducting-8-feet-long) ## Best For - ac infinity enthusiasts ## Why This Product - Trusted ac infinity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Perfect Fit Every Time:** 4-inch diameter snugly fits standard inline fans and vents, ensuring seamless installation. - β€’ **Ready for Any Environment:** Fire-resistant aluminum inner layer and tough thermoplastic outer shell handle HVAC, grow rooms, and dryer vents with ease. - β€’ **All-Inclusive Installation:** Comes with two stainless steel clamps for a secure, airtight sealβ€”no extra parts needed. - β€’ **Flexibility Meets Strength:** Internal steel-wire spiral keeps ducting round and kink-free, even in tight, hard-to-reach spaces. - β€’ **Built to Last, Designed to Perform:** Four-layer construction resists leaks, tears, and punctures for unmatched durability. ## Overview The AC Infinity Flexible 4-Inch Aluminum Ducting is an 8-foot long, four-layer heavy-duty ventilation tube featuring a steel-wire spiral core for superior flexibility and kink resistance. Constructed from fire-resistant aluminum and durable thermoplastic, it fits standard 4-inch HVAC and exhaust systems perfectly and includes two stainless steel clamps for secure installation. Ideal for professional-grade HVAC, grow rooms, and dryer vent applications. ## Description AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long | Heavy-Duty Four-Layer Protection for Heating Cooling Ventilation and Exhaust - desertcart.com Review: Durable, true to size ducting that resists kinking - The four layer build is the real difference here compared to thinner single layer ducting. The inner aluminum foil layer is fire resistant, and the outer thermoplastic layer adds real resistance to tearing and punctures while routing it through tight spaces. The internal steel wire spiral keeps the tube round and open even after bending it around obstacles, rather than collapsing or kinking the way cheap ducting tends to. It stretched to full length without issue and the diameter fit snugly over a standard inline fan connection, no fighting to get it seated. The two included clamps are good quality and cinch down tight for a proper seal. Works well whether the application is a grow tent, dryer vent, or general exhaust routing. Review: Many use black Flexible duckting. - Love me some flexible ducting. If I didn't have this and duck tape my life would be in shambles. There are so many uses for this ducting that I wouldn't have even realized had I not ended up with so much extra. Now I us it to direct water from my gutters into my flower beds! Works like a charm! Oh it's super tough also! ## 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: 4” | Length: 8 feet | Includes two stainless steel 4" duct clamps ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WRDTX4C | | Best Sellers Rank | #1,170 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in HVAC Ducting | | Brand | AC Infinity | | Brand Name | AC Infinity | | Color | Black, Silver | | Customer Reviews | 4.6 out of 5 stars 22,477 Reviews | | Global Trade Identification Number | 00819137021020 | | Item Dimensions L x W | 96"L x 4"W | | Item Length | 8 feet | | Item Weight | 0.48 kg | | Manufacturer | AC Infinity | | Material | Aluminum , Stainless Steel | | Material Type | Aluminum, Stainless Steel | | Outside Diameter | 4 inches | | Product Dimensions | 96"L x 4"W | | UPC | 819137021020 | | Unit Count | 1 Count | ## Product Details - **Brand:** AC Infinity - **Color:** Black, Silver - **Item Length:** 8 feet - **Item Weight:** 0.48 kg - **Manufacturer:** AC Infinity - **Material:** Aluminum, Stainless Steel - **Number of Packs:** 1 - **Outside Diameter:** 4 inches - **Product Dimensions:** 96"L x 4"W - **UPC:** 819137021020 ## Images ![AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long - Image 1](https://m.media-amazon.com/images/I/51PW8PLH72L.jpg) ![AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long - Image 2](https://m.media-amazon.com/images/I/617bT01GrvL.jpg) ![AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long - Image 3](https://m.media-amazon.com/images/I/61sGtDyCAnL.jpg) ![AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long - Image 4](https://m.media-amazon.com/images/I/61laljY0z1L.jpg) ![AC Infinity Flexible 4-Inch Aluminum Ducting, 8-Feet Long - Image 5](https://m.media-amazon.com/images/I/516DkGV6fkL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What is the fully compressed length of the 8FT 4" diameter duct?** A: 5 1/2 inches **Q: Is this safe to vent a portable ac? ac's can get really hot.** A: I've never owned a portable AC. If there is a 4" circle shaped vent hole on the portable AC, it should tolerate the heat. Stationary ACs condensate water, there is no vent hole. **Q: anyone use this for garage auto exhaust tube?** A: I am currently using this to exhaust the air in my wood shop **Q: Is this suitable for marine use?** A: No paperwork came with it indicating whether it is USCG compliant (if there is such a requirement). If you want to use it as a duct for a bilge blower, I would say go ahead and use it. If you are concerned about fire retardancy, I suggest you contact the seller first. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Durable, true to size ducting that resists kinking *by G***S on July 15, 2026* The four layer build is the real difference here compared to thinner single layer ducting. The inner aluminum foil layer is fire resistant, and the outer thermoplastic layer adds real resistance to tearing and punctures while routing it through tight spaces. The internal steel wire spiral keeps the tube round and open even after bending it around obstacles, rather than collapsing or kinking the way cheap ducting tends to. It stretched to full length without issue and the diameter fit snugly over a standard inline fan connection, no fighting to get it seated. The two included clamps are good quality and cinch down tight for a proper seal. Works well whether the application is a grow tent, dryer vent, or general exhaust routing. ### ⭐⭐⭐⭐⭐ Many use black Flexible duckting. *by J***N on August 17, 2026* Love me some flexible ducting. If I didn't have this and duck tape my life would be in shambles. There are so many uses for this ducting that I wouldn't have even realized had I not ended up with so much extra. Now I us it to direct water from my gutters into my flower beds! Works like a charm! Oh it's super tough also! ### ⭐⭐⭐⭐⭐ Excellent non-insulated ducting *by H***B on August 19, 2026* This is probably the best non-insulated flex duct available with a foil liner. It does provide some modest insulation but not to a real R value. It is however much less bulky and easier to work with than true insulation rated duct. I used it to connect an Aprilair E130 dehumidifier to my return side HVAC ducting and it was perfect for my needs. I do wish it came in white or gray though. I think that option would be a real selling point for this type of product, rather than black. Also, while this is still the thickest non-insulated flex duct duct I’ve found, they count the metal spring that keeps the duct shape as one of the four layers, which is not a very honest way to market this otherwise best of class product. ## Frequently Bought Together - AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust - AC Infinity CLOUDLINE PRO S4, Quiet 4” Inline Duct Fan with Speed Controller – EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/153233209-ac-infinity-flexible-4-inch-aluminum-ducting-8-feet-long](https://www.desertcart.co.za/products/153233209-ac-infinity-flexible-4-inch-aluminum-ducting-8-feet-long) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-28*