---
product_id: 338650686
title: "2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps"
brand: "vivosun"
price: "€ 114.02"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/338650686-2-pack-4-inch-25-feet-non-insulated-flex-air
store_origin: FI
region: Finland
---

# Flame-retardant 3-layer aluminum Wide temp range -22°F to 266°F Heavy-duty stainless steel clamps 2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps

**Brand:** vivosun
**Price:** € 114.02
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your airflow game with VIVOSUN’s pro-grade ducting — because your space deserves the best!

## Quick Answers

- **What is this?** 2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps by vivosun
- **How much does it cost?** € 114.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/338650686-2-pack-4-inch-25-feet-non-insulated-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

- • **All-Weather Ready:** Operates flawlessly from freezing -22°F to scorching 266°F — perfect for any HVAC setup.
- • **Complete Installation Kit:** Includes four rustproof stainless steel clamps for a secure, hassle-free fit every time.
- • **Flexibility Meets Strength:** Reinforced with built-in steel wire for easy installation and long-lasting shape retention.
- • **Built to Last, Built to Perform:** High-quality aluminum with corrosion resistance ensures durability in any environment.
- • **Safety First with Flame-Retardant Design:** Three-layer thickness with flame-retardant coating keeps your space secure and compliant.

## Overview

The VIVOSUN 2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting offers a durable, flame-retardant ventilation solution with a reinforced steel wire core and rustproof stainless steel clamps. Designed for HVAC, kitchens, grow rooms, and more, it withstands temperatures from -22°F to 266°F, ensuring reliable performance and easy installation.

## Description

2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps

## Features

- Ducting Material: High-quality aluminum (High Temperature Resistant & Corrosion Resistant & Long Lasting); Clamps Material: Stainless steel (Rustproof & Corrosion Resistant & Heavy Duty).
- Ducting Feature 1: Three-layer Thickness (Aluminum Foil + PET + Aluminum Foil): Flame-retardant coating. Thermal Endurance: Temperature range from -22 to 266 Fahrenheit.
- Ducting Feature 2: Built-in steel wire for reinforcement and long lasting performance.
- Ducting Feature 3: Flexible length for exhaust fan blower / inline fan; quick and easy to set up.
- Application Scenarios: Perfect for Heating Ventilation & Air Conditioning (HVAC), Kitchens, Bathrooms, Greenhouses, Grow Rooms, Grow Tents, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | VIVOSUN |
| Item Weight | 1.56 Kilograms |
| Product Dimensions | 762 x 10.16 x 0.1 cm; 1.56 kg |
| Size | 4" 25ft |
| Color | Silber |
| Material | Alloy Steel, Aluminum, Stainless Steel |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** VIVOSUN
- **Material:** Alloy Steel, Aluminum, Stainless Steel
- **Colour:** Silber
- **Item weight:** 1.56 Kilograms
- **UPC:** 736783800291

## Images

![2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps - Image 1](https://m.media-amazon.com/images/I/81E2nw7ijyL.jpg)
![2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps - Image 2](https://m.media-amazon.com/images/I/81K0gbWhcPL.jpg)
![2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps - Image 3](https://m.media-amazon.com/images/I/81Hp2yD+WcL.jpg)
![2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps - Image 4](https://m.media-amazon.com/images/I/81vvQYMRwiL.jpg)
![2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps - Image 5](https://m.media-amazon.com/images/I/91WQaerM4OL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- VIVOSUN 2-Pack 4 Inch 25 Feet Flex Air Aluminum Ducting Dryer, Flexible Vent Hose for HVAC Ventilation with Four 4 Inch Stainless Steel Clamps
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**Shop now:** [https://www.desertcart.fi/products/338650686-2-pack-4-inch-25-feet-non-insulated-flex-air](https://www.desertcart.fi/products/338650686-2-pack-4-inch-25-feet-non-insulated-flex-air)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-25*