---
product_id: 35431564
title: "4 Inch Flexible Aluminum Ducting, 25 Feet Long Flex Air Duct with 2 Clamps, Heavy-Duty Multi-Layer Dryer Hose Vent Kit for Heating Cooling Ventilation and Exhaust"
brand: "vivosun"
price: "€ 64.79"
currency: EUR
in_stock: true
reviews_count: 13
category: "Vivosun"
url: https://www.desertcart.sk/products/35431564-4-inch-flexible-aluminum-ducting-25-feet-long-flex-air
store_origin: SK
region: Slovakia
---

# 25 feet length for versatile reach Includes 2 rustproof stainless steel clamps Multi-layer fire-retardant protection 4 Inch Flexible Aluminum Ducting, 25 Feet Long Flex Air Duct with 2 Clamps, Heavy-Duty Multi-Layer Dryer Hose Vent Kit for Heating Cooling Ventilation and Exhaust

**Brand:** vivosun
**Price:** € 64.79
**Availability:** ✅ In Stock

## Summary

> 🌀 Elevate your airflow game with the ducting pros trust!

## Quick Answers

- **What is this?** 4 Inch Flexible Aluminum Ducting, 25 Feet Long Flex Air Duct with 2 Clamps, Heavy-Duty Multi-Layer Dryer Hose Vent Kit for Heating Cooling Ventilation and Exhaust by vivosun
- **How much does it cost?** € 64.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/35431564-4-inch-flexible-aluminum-ducting-25-feet-long-flex-air)

## 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

- • **Unmatched Durability:** Heavy-duty aluminum layers resist heat, corrosion, and tears for long-lasting performance.
- • **Effortless Installation:** Comes with two premium clamps for a secure, leak-proof connection—no extra tools needed.
- • **Sleek & Professional Look:** Matte black outer layer controls light and adds a clean, modern aesthetic to your setup.
- • **Versatile Airflow Solution:** Ideal for HVAC, dryer vents, kitchen exhausts, and even high-tech AV cooling systems.
- • **Flexible Fit, Flawless Flow:** Built-in steel wire ensures easy bending without kinks, adapting perfectly to any ventilation setup.

## Overview

The VIVOSUN 4 Inch Flexible Aluminum Ducting is a 25-foot long, multi-layered ventilation hose designed for superior durability and flexibility. Featuring fire-retardant aluminum foil layers and a PET thermoplastic core, it resists heat, corrosion, and physical damage. Equipped with two rustproof stainless steel clamps, it ensures a secure, leak-free connection. Perfect for HVAC, dryer vents, kitchen exhausts, and more, this ducting combines professional-grade performance with easy installation and a sleek black finish.

## Description

VIVOSUN 4 Inch Flexible Aluminum Ducting, 25 Feet Long Flex Air Duct with 2 Clamps, Heavy-Duty Multi-Layer Dryer Hose Vent Kit for Heating Cooling Ventilation and Exhaust - 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: Great price good material works for me - My portable ac unit vent broke so I bought this one and it works create. See picture. Material seems to be of good quality. it has clams to clamp both ends. Looks great with black color. Very easy to install, just open up and pull everything comes out. Light weight and it woes as expected. Just tighten the clamps at both ends nicely.

## 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
- 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 | B01EUURUVM |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #3,915 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in HVAC Ducting |
| Brand | VIVOSUN |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,900) |
| Date First Available | April 27, 2016 |
| Installation Method | Self-Adhesive |
| Is Discontinued By Manufacturer | No |
| Item Length | 300 Inches |
| Item Weight | 1.89 pounds |
| Manufacturer | VIVOSUN |
| Material | Aluminum |
| Nominal Wall Thickness | 0.015 inches |
| Outside Diameter | 4 Inches |
| Product Dimensions | 300"L x 4"W |
| Size | 4" x 25FT |
| UPC | 714119464294 |

## Product Details

- **Brand:** VIVOSUN
- **Color:** Silver
- **Item Length:** 300 Inches
- **Item Weight:** 0.86 Kilograms
- **Manufacturer:** VIVOSUN
- **Material:** Aluminum
- **Nominal Wall Thickness:** 0.015 inches
- **Outside Diameter:** 4 Inches
- **Product Dimensions:** 300"L x 4"W
- **UPC:** 714119464294

## Images

![4 Inch Flexible Aluminum Ducting, 25 Feet Long Flex Air Duct with 2 Clamps, Heavy-Duty Multi-Layer Dryer Hose Vent Kit for Heating Cooling Ventilation and Exhaust - Image 1](https://m.media-amazon.com/images/I/81tukyxgzVL.jpg)

## Questions & Answers

**Q: Will this be ok for a portable a.c.?**
A: No!  You would need insulated duct. Besides that, this duct came with hundreds of small holes. They had to return my money.

**Q: Can I use this in my kitchen exhaust Hood vent?**
A: If its 6” in diameter, or if u can fit in an adaptation connector

**Q: Can I use this on a clothes dryer**
A: I would think so, just remember to clean it out 2x a year, it will have build-up of lint.

**Q: Can I cut this ducting to shorter lengths or will that somehow destroy it?**
A: It can be cut to any length

## 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.

### ⭐⭐⭐⭐⭐ Great price good material works for me
*by T***D on July 24, 2025*

My portable ac unit vent broke so I bought this one and it works create. See picture. Material seems to be of good quality. it has clams to clamp both ends. Looks great with black color. Very easy to install, just open up and pull everything comes out. Light weight and it woes as expected. Just tighten the clamps at both ends nicely.

### ⭐⭐⭐⭐⭐ Effective Ventilation Ducting Solution for Home Projects
*by D***D on July 16, 2024*

In my recent DIY ventures, the VIVOSUN 6 Inch 8 Feet Non-insulated Flex Air Aluminum Ducting for Ventilation has proven to be an essential component. What impressed me most about this ducting is its flexibility and durability. It's remarkably easy to maneuver into tight spaces, making it ideal for routing air from my ventilation system without any kinks or bends that could impede airflow. The non-insulated design is perfect for my needs, ensuring efficient airflow without unnecessary bulk. The inclusion of two stainless steel clamps was a thoughtful addition. They provide a secure and tight fit, ensuring that the ducting stays in place once installed. This feature not only enhances safety but also reduces the risk of air leaks, which can compromise the effectiveness of the ventilation system. One aspect to note is that the ducting material is quite thin, which may require careful handling during installation to avoid tears or punctures. However, with proper care, this hasn't posed a significant issue in my projects. Overall, the VIVOSUN 6 Inch 8 Feet Non-insulated Flex Air Aluminum Ducting for Ventilation is an excellent choice for DIY enthusiasts looking to improve airflow in their homes. Its flexibility, durability, and secure clamping mechanism make it a reliable solution for various ventilation applications.

## Frequently Bought Together

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-24*