---
product_id: 57329630
title: "Swiftair 3 or 6m Combi Flexible Duct Hydroponic Ventilation Extractor Fan 4\" 100mm, 5\" 125mm, 6\" 150mm, 8\" 200mm, 10\" 250mm, & 12\" 315mm (8\" 200mm x 6m)"
brand: "swiftair"
price: "559 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Swiftair"
url: https://www.desertcart.dk/products/57329630-swiftair-3-or-6m-combi-flexible-duct-hydroponic-ventilation-extractor
store_origin: DK
region: Denmark
---

# Fits 4" to 12" duct sizes Lengths: 3m & 6m options Fire-resistant aluminium foil core Swiftair 3 or 6m Combi Flexible Duct Hydroponic Ventilation Extractor Fan 4" 100mm, 5" 125mm, 6" 150mm, 8" 200mm, 10" 250mm, & 12" 315mm (8" 200mm x 6m)

**Brand:** swiftair
**Price:** 559 kr
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game with airflow engineered for pros!

## Quick Answers

- **What is this?** Swiftair 3 or 6m Combi Flexible Duct Hydroponic Ventilation Extractor Fan 4" 100mm, 5" 125mm, 6" 150mm, 8" 200mm, 10" 250mm, & 12" 315mm (8" 200mm x 6m) by swiftair
- **How much does it cost?** 559 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/57329630-swiftair-3-or-6m-combi-flexible-duct-hydroponic-ventilation-extractor)

## Best For

- swiftair enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Size Range:** From 4" to 12" diameters, fits any ventilation setup
- • **Durable Fire-Resistant Design:** Aluminium foil inner layer resists extreme heat near lighting
- • **Long-Lasting & Tear-Resistant:** Built tough to outlast cheap alternatives and keep your system airtight
- • **Commercial-Grade Pressure Handling:** Reliable performance for low to high-pressure HVAC systems
- • **Tailored for Hydroponics & Indoor Gardens:** Optimized airflow for your grow room’s perfect climate

## Overview

Swiftair’s Combi Flexible Duct is a hydroponic and indoor grow room ventilation solution available in 3m and 6m lengths, with diameters from 4" to 12". Featuring a fire-resistant aluminium foil core and a durable black outer layer, it withstands extreme temperatures and supports commercial HVAC pressures. Trusted for toughness and reliability, it’s the go-to ducting for serious growers and professionals.

## Description

Combi Ducting is designed specifically for Hydroponic & Indoor Grow Room Set ups Comes in 3m and 6m lengths Aluminium foil inner layer. Durable light retaining black outer layer. Will not set on fire under extreme temperatures i.e. near to lighting. Suitable for commercial and industrial low, medium and high-pressure heating, ventilation and air-conditioning systems. See drop-down menu for all sizes and corresponding prices.

Review: Good for the price. - Good for the price, would pay a bit more for better thermal insulation. (Its on a aircon)
Review: Tough as old boots! - Tough as old boots Does not tear like the crappie silver rubbish

## Features

- Combi Ducting is designed specifically for Hydroponic & Indoor Grow Room Set ups
- Comes in 3m and 6m lengths
- Suitable for commercial and industrial low, medium and high-pressure heating, ventilation and air-conditioning systems.
- 4" 100mm, 5" 125mm, 6" 150mm, 8" 200mm, 10" 250mm, & 12" 315mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NB33ACI |
| Best Sellers Rank | 56,456 in DIY & Tools ( See Top 100 in DIY & Tools ) 139 in Ducting |
| Brand | Swiftair |
| Customer Reviews | 4.9 4.9 out of 5 stars (26) |
| Date First Available | 4 Sept. 2014 |

## Images

![Swiftair 3 or 6m Combi Flexible Duct Hydroponic Ventilation Extractor Fan 4" 100mm, 5" 125mm, 6" 150mm, 8" 200mm, 10" 250mm, & 12" 315mm (8" 200mm x 6m) - Image 1](https://m.media-amazon.com/images/I/71MDVTmCSUL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good for the price.
*by A***. on 27 July 2018*

Good for the price, would pay a bit more for better thermal insulation. (Its on a aircon)

### ⭐⭐⭐⭐⭐ Tough as old boots!
*by M***F on 2 November 2018*

Tough as old boots Does not tear like the crappie silver rubbish

### ⭐⭐⭐⭐⭐ Great
*by B***S on 1 January 2019*

Great

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**Shop now:** [https://www.desertcart.dk/products/57329630-swiftair-3-or-6m-combi-flexible-duct-hydroponic-ventilation-extractor](https://www.desertcart.dk/products/57329630-swiftair-3-or-6m-combi-flexible-duct-hydroponic-ventilation-extractor)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-27*