--- product_id: 52641646 title: "VIVOSUN 4 Inch Flex Aluminum Ducting, 8 Ft Air Duct with 2 Clamps, Silver | High-Temp Aluminum Duct, Adjustable Length & Shape for Easy Mounting, Compatible with Dryers & Inline Duct Fans" brand: "vivosun" price: "¥9970" currency: JPY in_stock: true reviews_count: 13 category: "Vivosun" url: https://www.desertcart.jp/products/52641646-vivosun-4-inch-flex-aluminum-ducting-8-ft-air-duct store_origin: JP region: Japan --- # 8 ft length for versatile setups Includes 2 rustproof steel clamps Multi-layer fire-retardant protection VIVOSUN 4 Inch Flex Aluminum Ducting, 8 Ft Air Duct with 2 Clamps, Silver | High-Temp Aluminum Duct, Adjustable Length & Shape for Easy Mounting, Compatible with Dryers & Inline Duct Fans **Brand:** vivosun **Price:** ¥9970 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your airflow game with VIVOSUN’s ultra-flexible, heavy-duty ducting! ## Quick Answers - **What is this?** VIVOSUN 4 Inch Flex Aluminum Ducting, 8 Ft Air Duct with 2 Clamps, Silver | High-Temp Aluminum Duct, Adjustable Length & Shape for Easy Mounting, Compatible with Dryers & Inline Duct Fans by vivosun - **How much does it cost?** ¥9970 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/52641646-vivosun-4-inch-flex-aluminum-ducting-8-ft-air-duct) ## Best For - vivosun enthusiasts ## Why This Product - Trusted vivosun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Seal:** Precision-matched 4-inch diameter and heavy-duty clamps ensure airtight, efficient ventilation. - • **Durability That Lasts:** Premium aluminum and PET thermoplastic layers resist heat, corrosion, and tears for long-term use. - • **Multi-Purpose Mastery:** Ideal for HVAC, dryer vents, kitchen exhaust, and even AV equipment cooling—be ready for any airflow challenge. - • **Flexible Fit, Flawless Flow:** Easily adjusts shape and length with built-in steel wire for perfect duct fan compatibility. - • **Sleek & Professional Finish:** Silver aluminum with a clean, modern look that blends seamlessly into any HVAC or home setup. ## Overview The VIVOSUN 4 Inch Flex Aluminum Ducting is an 8-foot, multi-layered ventilation solution designed for professional-grade airflow management. Constructed from durable aluminum and PET thermoplastic, it offers fire-retardant protection and corrosion resistance. Its flexible steel wire core allows easy shaping and installation, while included rustproof clamps guarantee a secure, leak-proof connection. Perfect for HVAC systems, dryer vents, and more, this ducting combines reliability with sleek design to meet the demands of modern ventilation projects. ## Description VIVOSUN 4 Inch Flex Aluminum Ducting, 8 Ft Air Duct with 2 Clamps, Silver | High-Temp Aluminum Duct, Adjustable Length & Shape for Easy Mounting, Compatible with Dryers & Inline Duct Fans - desertcart.com Review: Great duct - This 4-inch aluminum foil ducting is extremely well made and far sturdier than I expected. The aluminum layering feels thick and reinforced, not cheap or flimsy, and it holds its shape perfectly once installed. I really like the black outer layer—it looks clean, professional, and helps with light control compared to standard silver ducting. The hose is flexible enough to route easily, yet strong enough that it doesn’t collapse or kink. The 8-foot length was perfect for my setup, and the included clamps fit snug and secure with no air leaks. Overall, this is a high-quality, heavy-duty vent hose that feels reliable and built to last. Great for HVAC, dryer vents, or exhaust fan systems. I would absolutely buy this again and recommend it to anyone looking for durable, trustworthy ducting. Review: Good quality product - Good quality durable and reliable ## Features - Perfect Connector: This ducting is primarily used with duct fan systems in various air circulation and ventilation projects to move and transport air, increasing airflow and easing connections between spaces; It's compatible with front-mounted and top-loading dryers/fans; Duct connection specifications note: match duct size to fan diameter for a tight, leak-proof fit – e.g., pair a 4'' fan with 4'' ducting - Premium Material: Made of aluminum, it is resistant to high-temperature and corrosion-resistant, being able to serve for a long time; The stainless steel clamps are rustproof, corrosion-resistant, and heavy-duty, ensuring a seamless junction - Multi-Layer Protection: It features multi-layer protection, making it more durable and resistant to leaks than single-layer ones; The internal and outer layers are made of heavy-duty aluminum foil that is fire/flame-retardant; Its middle layer adopts PET thermoplastic that protects the ducting from cuts and tears, all while stopping leakage - Flexible and Convenient: Thanks to the built-in steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan; Being portable and lightweight, it can be installed at any place; Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection - Abundant Applications: Suitable for both commercial and residential air duct solutions; Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room, or warmhouse air circulation, etc.; Also used to cool AV equipment rooms, closets, racks, and cabinets ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074FV367K | | Best Sellers Rank | #2,137 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in HVAC Ducting | | Brand | VIVOSUN | | Brand Name | VIVOSUN | | Color | Silver | | Customer Reviews | 4.6 out of 5 stars 8,573 Reviews | | Item Dimensions L x W | 96"L x 4"W | | Item Length | 8 feet | | Item Weight | 0.34 kg | | Manufacturer | VIVOSUN | | Material | Aluminum , PET Thermoplastic Resists, Steel Wire | | Material Type | Aluminum, PET Thermoplastic Resists, Steel Wire | | Nominal Wall Thickness | 0.03 inches | | Outside Diameter | 4 inches | | Product Dimensions | 96"L x 4"W | | UPC | 615435161518 | | Unit Count | 8 Feet | ## Product Details - **Brand:** VIVOSUN - **Color:** Silver - **Item Length:** 8 Feet - **Item Weight:** 0.34 Kilograms - **Manufacturer:** VIVOSUN - **Material:** Aluminum - **Nominal Wall Thickness:** 0.03 inches - **Outside Diameter:** 4 Inches - **Product Dimensions:** 96"L x 4"W - **UPC:** 615435161518 ## Images ![VIVOSUN 4 Inch Flex Aluminum Ducting, 8 Ft Air Duct with 2 Clamps, Silver | High-Temp Aluminum Duct, Adjustable Length & Shape for Easy Mounting, Compatible with Dryers & Inline Duct Fans - Image 1](https://m.media-amazon.com/images/I/81Ch-2f48qL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great duct *by S***H on December 27, 2025* This 4-inch aluminum foil ducting is extremely well made and far sturdier than I expected. The aluminum layering feels thick and reinforced, not cheap or flimsy, and it holds its shape perfectly once installed. I really like the black outer layer—it looks clean, professional, and helps with light control compared to standard silver ducting. The hose is flexible enough to route easily, yet strong enough that it doesn’t collapse or kink. The 8-foot length was perfect for my setup, and the included clamps fit snug and secure with no air leaks. Overall, this is a high-quality, heavy-duty vent hose that feels reliable and built to last. Great for HVAC, dryer vents, or exhaust fan systems. I would absolutely buy this again and recommend it to anyone looking for durable, trustworthy ducting. ### ⭐⭐⭐⭐⭐ Good quality product *by B***N on August 13, 2026* Good quality durable and reliable ### ⭐⭐⭐⭐⭐ Durable, flexible ducting that works great *by P***P on June 26, 2026* This 4-inch VIVOSUN aluminum duct has been a great addition to my ventilation setup. The 25-foot length gives plenty of room to route it where needed, and it is flexible enough to work around corners without being difficult to install. It feels well made with its multi-layer construction and has held up well in use. The duct keeps its shape nicely, connects securely to standard 4-inch fittings, and works well for HVAC, exhaust, or 3D printer ventilation projects. Overall, a durable and versatile duct at a good value. Very happy with it. ## Frequently Bought Together - VIVOSUN 4 Inch 8 Feet Flex Air Aluminum Ducting for HVAC Ventilation with Two 4 Inch Stainless Steel Clamps, Multi-Layer Dryer Hose Vent Kit, Duct Fan Systems - VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent - VIVOSUN 4 Inch Air Carbon Filter Smellines Control with Australia Virgin Charcoal for Inline Duct Fan, Grow Tent, Pre-filter Included, Reversible Flange 4" x 12" --- ## 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.jp/products/52641646-vivosun-4-inch-flex-aluminum-ducting-8-ft-air-duct](https://www.desertcart.jp/products/52641646-vivosun-4-inch-flex-aluminum-ducting-8-ft-air-duct) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-24*