---
product_id: 65220959
title: "TerraBloom 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: "฿5079"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/65220959-terrabloom-flexible-4-inch-ducting-black-25-feet-flex-aluminum
store_origin: TH
region: Thailand
---

# 4 inch diameter for versatile HVAC fit Includes 2 clamps for easy, secure installation 4-layer reinforced durability with PVC & aluminum TerraBloom 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:** ฿5079
**Availability:** ✅ In Stock

## Summary

> 🌬️ Flex your airflow game with TerraBloom’s ultra-durable ducting!

## Quick Answers

- **What is this?** TerraBloom 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?** ฿5079 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/65220959-terrabloom-flexible-4-inch-ducting-black-25-feet-flex-aluminum)

## 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

- • **Effortless Setup:** Comes with clamps for quick, tool-free installation on duct fans, vents, and filters
- • **Perfect Fit Every Time:** 4-inch diameter and 25-foot length easily cut to size for any HVAC or grow tent setup
- • **Versatile Airflow Solution:** Ideal for grow tents, dryer rooms, kitchens, and bathrooms—wherever air needs moving
- • **Sleek & Stealthy Black Finish:** Modern black exterior blends seamlessly into professional and home environments
- • **Built to Last, Designed to Flex:** 4-layer construction resists rips, leaks, and pinholes for long-term reliability

## Overview

The TerraBloom Flexible 4 Inch Ducting is a 25-foot long, 4-layer reinforced aluminum and PVC ventilation hose designed for durability and flexibility. It features a 4-inch diameter ideal for HVAC, grow tents, dryer rooms, and more, with included clamps for easy installation. Engineered to resist tears, leaks, and maintain shape, it ensures efficient and reliable air movement in professional and home environments.

## Description

TerraBloom 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

## 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 |
|---------------|-------|
| Brand | TerraBloom |
| Material | Aluminum |
| Color | Black |
| Product Dimensions | 4"W |
| Item Weight | 1.01 Kilograms |
| Nominal Wall Thickness | 1.3 month |
| Outside Diameter | 4 Inches |
| Item Length | 25 Feet |
| UPC | 858355007294 |
| Manufacturer | TerraBloom |
| Part Number | TBD-425-BL |
| Item Weight | 2.23 pounds |
| Item model number | TBD-425-BL |
| Is Discontinued By Manufacturer | No |
| Size | 4" X 25 FT (BLACK) |
| Installation Method | Self-Adhesive |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** TerraBloom
- **Material:** Aluminum
- **Color:** Black
- **Product Dimensions:** 4"W
- **Item Weight:** 1.01 Kilograms
- **Nominal Wall Thickness:** 1.3 month
- **Outside Diameter:** 4 Inches
- **Item Length:** 25 Feet
- **UPC:** 858355007294
- **Manufacturer:** TerraBloom

## Images

![TerraBloom 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)

## 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

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**Shop now:** [https://www.desertcart.co.th/products/65220959-terrabloom-flexible-4-inch-ducting-black-25-feet-flex-aluminum](https://www.desertcart.co.th/products/65220959-terrabloom-flexible-4-inch-ducting-black-25-feet-flex-aluminum)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-26*