--- product_id: 810454199 title: "AC Infinity 4-Inch Heat-Resistant Ducting, 2.4m 8-Feet Long" brand: "ac infinity" price: "€ 67.77" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.hr/products/810454199-ac-infinity-4-inch-heat-resistant-ducting-2-4m-8 store_origin: HR region: Croatia --- # Counter-clockwise secure threading Thermal-resistant polypropylene Expands 2.3ft to 8ft AC Infinity 4-Inch Heat-Resistant Ducting, 2.4m 8-Feet Long **Brand:** ac infinity **Price:** € 67.77 **Availability:** ✅ In Stock ## Summary > 🔥 Expand your heat game with precision and style! ## Quick Answers - **What is this?** AC Infinity 4-Inch Heat-Resistant Ducting, 2.4m 8-Feet Long by ac infinity - **How much does it cost?** € 67.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/810454199-ac-infinity-4-inch-heat-resistant-ducting-2-4m-8) ## 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 - • **Leak-Proof Seal:** Counter-clockwise threading guarantees a tight, secure fit—say goodbye to heat loss and air leaks. - • **Expandable Reach:** Compact at 2.3 feet but stretches up to 8 feet, giving you ultimate flexibility for any grow space setup. - • **Flexible Yet Form-Holding:** Bends easily but maintains shape, so you control exactly where the heat flows—no sagging, no fuss. - • **Precision Heat Channeling:** Engineered exclusively for Thermoforge S7 & T7 to deliver targeted warmth where it matters most. - • **Cool Exterior, Hot Performance:** Thermal-resistant polypropylene keeps the hose surface cool, ensuring safe handling and durability. ## Overview The AC Infinity Thermal-Resistant Hose is a durable, heat-safe duct designed specifically for Thermoforge S7 and T7 heaters. Made from thermal-resistant polypropylene, it expands from 2.3 to 8 feet, maintains its shape for precise heat direction, and features counter-clockwise threading for a secure, leak-proof connection—perfect for professional growers seeking efficient and reliable heat management. ## Description Superior Heat Transfer Engineered specifically for Thermoforge S7 and T7 heaters to safely duct heat into a grow space. Constructed from durable, heat-resistant polypropylene, it maintains a cooler exterior when transporting heat compared to flexible layered ducting. This hose is designed to be both flexible and form-holding, maintaining its shape to effectively target specific areas. Extending from a compact 2.3 feet to a full 8 feet, it offers exceptional flexibility and reach. Safe and Secure Installation This hose is designed to fit securely to the inner side of the exhaust port of the Thermoforge S7 and T7 heater. Simply align the threading and turn counter-clockwise for a tight seal that prevents air leaks. Please note that this hose is not compatible with the intake ports of the Thermoforge S7 and T7, which are designed to work only with flexible layered 4" ducting. ## Features - Engineered to connect to Thermoforge S7 and T7 exhaust ducts to channel heat into grow spaces. - Thermal-resistant polypropylene construction maintains a cooler exterior when transporting heat. - Features a flexible build that holds its form, allowing you to direct heat to specific areas easily. - Expands up to four times its compact length, extending from 2.3 feet to a full 8 feet for greater reach. - Counter-clockwise threading ensures a firm seal with the heater that is secure and prevents air leaks. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0G6QV7K31 | | Best Sellers Rank | 24,807 in Business, Industry & Science (See Top 100 in Business, Industry & Science) 11 in Duct Hoses | | Brand Name | AC Infinity | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (11) 4.0 out of 5 stars | | Included Components | Hose | | Indoor Outdoor Usage | Indoor | | Item Highlight | for THERMOFORGE S7 & T7, Thermal-Resistant Polypropylene Hose, Directs Heater Airflow Securely into Grow Tents | | Item Length | 8 Feet | | Item Weight | 998 g | | Manufacturer | AC INFINITY | | Model Number | AC-DTH4-8 | | Number Of Items | 1 | | Number Of Packs | 1 | | Special Features | Cool Touch Exterior | | Unit Count | 1.0 count | | Upc | 819137025288 | ## Product Details - **Brand:** AC Infinity - **Color:** Black - **Item Weight:** 2.2 Pounds - **Number of Items:** 1 - **Number of Packs:** 1 ## Images ![AC Infinity 4-Inch Heat-Resistant Ducting, 2.4m 8-Feet Long - Image 1](https://m.media-amazon.com/images/I/41kMpnl3fIL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐ 👍🏼 *by on Reviewed in Germany 13 August 2026* 👍🏼 ### ⭐⭐⭐⭐⭐ Strong vent *by on Reviewed in the United States 5 April 2026* Good vent material. Very ridged unlike the normal ac infinity vents. It’s made for the heater. ### ⭐ Crap *by on Reviewed in the United States 7 September 2026* Doesn’t really work is real shotty no way to truly affix the tube to the heater no locking mechanism or way to screw or on. Just don’t buy it and don’t buy the heater this goes to --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/810454199-ac-infinity-4-inch-heat-resistant-ducting-2-4m-8](https://www.desertcart.hr/products/810454199-ac-infinity-4-inch-heat-resistant-ducting-2-4m-8) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-28*