---
product_id: 261656457
title: "Flexible 4 Inch Ducting - Black 25 Feet Flex Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dryer Rooms, House Vent Register Lines"
brand: "terrabloom"
price: "$78.44"
currency: USD
in_stock: true
reviews_count: 1
category: "Terra Bloom"
url: https://www.desertcart.us/products/261656457-flexible-4-inch-ducting-black-25-feet-flex-aluminum-duct
store_origin: US
region: United States of America
---

# 4 inch diameter for perfect fit 25 feet length, customizable cuts 4-layer reinforced durability Flexible 4 Inch Ducting - Black 25 Feet Flex Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dryer Rooms, House Vent Register Lines

**Brand:** terrabloom
**Price:** $78.44
**Availability:** ✅ In Stock

## Summary

> 🌬️ Flex Your Airflow Game with TerraBloom’s Tough & Tailored Ducting!

## Quick Answers

- **What is this?** Flexible 4 Inch Ducting - Black 25 Feet Flex Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dryer Rooms, House Vent Register Lines by terrabloom
- **How much does it cost?** $78.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/261656457-flexible-4-inch-ducting-black-25-feet-flex-aluminum-duct)

## Best For

- terrabloom enthusiasts

## Why This Product

- Trusted terrabloom brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cut to Your Needs:** Generous 25-foot length lets you customize duct size on the fly—no more compromises on airflow.
- • **Fits Like a Glove:** Precisely 4 inches in diameter, seamlessly connects with fans, filters, and vents for hassle-free installation.
- • **Versatile Airflow Solution:** Perfect for grow tents, dryer rooms, kitchens, and HVAC systems—engineered for professional-grade performance.
- • **Installation Made Effortless:** Includes two sturdy clamps for quick, secure setup—get your ventilation system running in minutes.
- • **Built to Last, Designed to Flex:** 4-layer construction with aluminum, PVC, PET, and steel wire helix ensures unmatched durability and shape retention.

## Overview

TerraBloom’s 4-inch by 25-foot flexible ducting combines a robust 4-layer design with easy customization and installation. Engineered with aluminum, PVC, PET, and steel wire helix, it resists tears and maintains shape under pressure. Ideal for HVAC, grow tents, dryer vents, and more, it includes clamps for a secure fit and delivers reliable, leak-resistant airflow where you need it most.

## Description

TerraBloom 4" by 25' Flexible Black Ducting will help to get your ventilation job done quickly and easily. Comes with a pair of clamps for easy installation. Lightproof and Length Adjustable. Fits Fan, Filters and Pipes 4 Inches in Diameter.

Review: Perfect - Cheap, heavy duty and perfect. Received the item as advertised and in due time.

## Features

- 4 INCH x 25 FT DURABLE FLEX DUCT - We made this flexible aluminum 4" ducting with an extra layer of PVC outside for added durability. Gone is frustration from the accidental rips and tears in thin exposed aluminum ducting products. This 4" vent hose will work for your dryer, duct fan, grow tent, or whenever you need to move air from one point to another.
- 4 LAYER PROTECTION- Our 4 inch duct hose Keeps your ventilation system free of rips, pin holes and resistant to leaks. Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape
- FLEXIBLE & EASY TO USE- TerraBloom 4 inch air ducting is super flexible and easy to install. It will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 4 Inch Clamps to make the installation a breeze
- 4" DIAMETER WITH ADJUSTABLE LENGTH- This 4 inch flexible duct comes in one 25 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife
- APPLICATIONS - TerraBloom 4inch duct is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer Rooms, Grow Tent ducting and other applications you have in mind

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078Z722VP |
| Best Sellers Rank | #43,054 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #49 in Heating & Cooling Ducting Products |
| Brand | TerraBloom |
| Brand Name | TerraBloom |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 2,329 Reviews |
| Item Dimensions L x W | 7.62L x 0.1W Meters |
| Item Length | 25 Feet |
| Item Weight | 1.01 Kilograms |
| Item weight | 1.01 Kilograms |
| Manufacturer | TerraBloom |
| Material | Aluminum |
| Material Type | Aluminum |
| Nominal Wall Thickness | 1.3 month |
| Nominal wall thickness | 1.3 month |
| Outside Diameter | 4 Inches |
| Product dimensions | 7.62L x 0.1W Meters |
| UPC | 858355007294 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** TerraBloom
- **Material:** Aluminum
- **Colour:** Black
- **Product dimensions:** 7.62L x 0.1W Meters
- **Item weight:** 1.01 Kilograms

## Images

![Flexible 4 Inch Ducting - Black 25 Feet Flex Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dryer Rooms, House Vent Register Lines - Image 1](https://m.media-amazon.com/images/I/51E9N79hyJL.jpg)

## Available Options

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

## Questions & Answers

**Q: Whats the temperature rating.**
A: I don't know the temperature rating, but I  use it as a fresh air intake for my car that runs a 283 small block engine with no problem.
Hope this helps.

**Q: Can this be used on a dryer? Handles heat/positive/negative pressure?**
A: THAT IS EXACTLY WHAT IT WAS DESIGNED FOR.

**Q: Will it work as in take air duct for fireplace?**
A: Not suitable you need to have a solid metal pipe for that

**Q: Is this shiny black or is like mate black?**
A: It is mate black

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by S***I on 14 August 2023*

Cheap, heavy duty and perfect. Received the item as advertised and in due time.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*