---
product_id: 625680429
title: "Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents"
brand: "vivosun"
price: "£67.31"
currency: GBP
in_stock: true
reviews_count: 5
category: "Vivosun"
url: https://www.desertcart.co.uk/products/625680429-inline-booster-duct-fan-4-106-cfm-with-speed-controller
store_origin: GB
region: United Kingdom
---

# 106 CFM airflow under 28 dB noise 2990 RPM motor speed Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents

**Brand:** vivosun
**Price:** £67.31
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your airflow game—quiet power that fits anywhere!

## Quick Answers

- **What is this?** Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents by vivosun
- **How much does it cost?** £67.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/625680429-inline-booster-duct-fan-4-106-cfm-with-speed-controller)

## 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

- • **Versatile Application:** Perfect for bathrooms, basements, grow tents, and HVAC systems alike
- • **Powerful Airflow Boost:** 106 CFM delivers fresh, efficient ventilation for any space
- • **Whisper-Quiet Operation:** Less than 28 dB noise keeps your environment peaceful and focused
- • **Compact & Durable Design:** Sturdy steel housing fits tight spaces and lasts for years
- • **Customizable Speed Control:** Adjust airflow precisely with the easy-to-use variable speed controller

## Overview

The VIVOSUN Inline Booster Duct Fan is a compact, durable ventilation solution featuring a powerful 106 CFM airflow and a quiet motor running at 2990 RPM. Its adjustable speed controller allows precise airflow customization, while the low noise level under 28 dB ensures minimal disruption. Designed with a sturdy steel housing, this fan is ideal for boosting ventilation in bathrooms, basements, kitchens, grow tents, and HVAC systems.

## Description

VIVOSUN inline duct fan helps with ventilation issues. This duct fan with speed controller is perfect for boosting airflow in long runs of ducting. Tight, precise construction eliminates rattling and reduces wear and tear to give the element a long life.

Review: Muy buena caldiad - Se ve y se siente la calidad en los materiales, hace muy poco ruido a maxima potencia aunque me hubiera gustado que tuviera más potencia pero cumple.
Review: Works as intended.

## Features

- Durable: The fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance; The quality steel housing makes it sturdy and built to last
- Adjustable Speed: A variable speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level
- Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space; With a diameter of 4 inches, speed of 2990 RPM and 106 CFM airflow
- Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 28 dB noise level does not have any harm and will not disturb your life
- Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems; Also, it can be used in grow rooms as intake fans or exhaust fan
- To maintain optimal performance of the exhaust fan, clean the fan after the first week of use with the carbon filter connected, and then clean regularly based on usage conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BVPW3B35 |
| Air Flow Capacity | 106 Cubic Feet Per Minute |
| Best Sellers Rank | #969,318 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,295 in Exhaust Fans |
| Blade Length | 4 Inches |
| Blade Material | Plastic |
| Brand | VIVOSUN |
| Brand Name | VIVOSUN |
| Collection Name | Duct Fans |
| Colour | Black |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.1 out of 5 stars 849 Reviews |
| Electric Fan Design | Blower |
| Electric fan design | Blower |
| Finish Type | Metallic |
| Included Components | Inline Duct Fan with Speed Controller |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 9.9D x 9.9W x 15H Centimeters |
| Item Type Name | Inline Duct Fan with Speed Controller |
| Manufacturer | VIVOSUN |
| Material Type | Alloy Steel |
| Model Name | VSV-IFB4 |
| Model Number | VSV-IFB4 |
| Mounting Type | Ceiling Mount |
| Noise Level | 28 Decibels |
| Number Of Speeds | 2 |
| Number of Power Levels | 2 |
| Power Source | Corded Electric |
| Power Source Type | Corded Electric |
| Product Dimensions | 9.9D x 9.9W x 15H Centimeters |
| Recommended Uses For Product | Exhausting |
| Room Type | Bathroom |
| Special Features | Low Noise |
| Specification Met | HVAC |
| Speed | 2990 RPM |
| Standby Power Shutoff | [INF] |
| Style | Adjustable Speed |
| Style Name | Adjustable Speed |
| Switch Type | Push Button |
| Theme | Home Ventilation |
| Unit Count | 1 Count |
| Wattage | 14 Watts |

## Product Details

- **Brand:** VIVOSUN
- **Colour:** Black
- **Electric fan design:** Blower
- **Mounting Type:** Ceiling Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 9.9D x 9.9W x 15H Centimeters
- **Recommended Uses For Product:** Exhausting
- **Room Type:** Bathroom
- **Special Feature:** Low Noise
- **Style:** Adjustable Speed

## Images

![Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents - Image 1](https://m.media-amazon.com/images/I/71owD0wPRVL.jpg)
![Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents - Image 2](https://m.media-amazon.com/images/I/71IBFX+XS6L.jpg)
![Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents - Image 3](https://m.media-amazon.com/images/I/71W-ZmdC5PL.jpg)
![Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents - Image 4](https://m.media-amazon.com/images/I/71W125j98tL.jpg)
![Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents - Image 5](https://m.media-amazon.com/images/I/71ujfRCrvQL.jpg)

## Questions & Answers

**Q: Seller - does this have the same bearings as your basic 100cfm plain metal fan?**
A: Dear Customer,
Yes,they both use ball bearings.
Feel free to contact us any time if you have other questions, we'll be happy to help!
All The Best,
The VIVOSUN Customer Care Team

**Q: What is votage**
A: Dear Customer,
The voltage of the fan:120V.
Feel free to contact us any time if you have other questions, we'll be happy to help!
All The Best,
The VIVOSUN Customer Care Team

**Q: Is 106 cfm the minimum or maximum pull?**
A: Dear Customer,
It's the maximum pull.
Feel free to contact us any time if you have other questions, we'll be happy to help!
All The Best,
The VIVOSUN Customer Care Team

## Customer Reviews

### ⭐⭐⭐⭐⭐ Muy buena caldiad
*by A***L on 29 February 2024*

Se ve y se siente la calidad en los materiales, hace muy poco ruido a maxima potencia aunque me hubiera gustado que tuviera más potencia pero cumple.

### ⭐⭐⭐⭐⭐ Works as intended.
*by S***L on 27 February 2026*



### ⭐⭐⭐⭐⭐ An absolute must have for auto cooling
*by C***. on 3 September 2025*



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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*