---
product_id: 625680429
title: "VIVOSUN 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: "S$30"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/625680429-vivosun-inline-booster-duct-fan-4-106-cfm-with-speed
store_origin: SG
region: Singapore
---

# 106 CFM airflow power Ultra-quiet <28 dB noise 2990 RPM motor speed VIVOSUN 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:** S$30
**Availability:** ❌ Out of Stock

## Summary

> 💨 Boost your airflow, not your noise—ventilate like a pro!

## Quick Answers

- **What is this?** VIVOSUN 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?** S$30 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/625680429-vivosun-inline-booster-duct-fan-4-106-cfm-with-speed)

## 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

- • **Compact powerhouse:** Sleek 4-inch design fits tight spaces while delivering robust 106 CFM ventilation performance.
- • **Versatile installation:** Mount on walls, shelves, or tent poles—ideal for basements, bathrooms, kitchens, grow tents, and more.
- • **Durability meets design:** Sturdy alloy steel housing and permanently lubricated motor bearings ensure maintenance-free longevity.
- • **Whisper-quiet operation:** Enjoy powerful airflow without the noise—operates below 28 decibels, perfect for work or relaxation.
- • **Precision airflow control:** Adjust fan speed seamlessly with the built-in variable speed controller for tailored ventilation.

## Overview

The VIVOSUN Inline Booster Duct Fan is a compact, durable ventilation solution featuring a powerful 106 CFM airflow and adjustable speed control. Engineered with a quiet, permanently lubricated motor and sturdy alloy steel housing, it delivers efficient, whisper-quiet performance under 28 dB. Perfect for enhancing HVAC systems in tight spaces such as basements, bathrooms, kitchens, and grow tents, this fan offers versatile mounting options and maintenance-free operation for professional-grade air circulation.

## 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.

## 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: It is mountable on walls, tent poles, or shelves for flexible placement; 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 | #968,942 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,179 in Exhaust Fans |
| Blade Length | 4 Inches |
| Blade Material | Plastic |
| Brand Name | VIVOSUN |
| Collection Name | Ventilation Fans |
| Colour | Black |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.1 4.1 out of 5 stars (409) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Metallic |
| Included Components | Inline Duct Fan with Speed Controller |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Fixed |
| 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 Packs | 1 |
| Number of Power Levels | 2 |
| Part Number | VSV-IFB4 |
| Power Source Type | Corded Electric |
| Recommended Uses For Product | Exhausting |
| Room Type | Bathroom |
| Size | 4” |
| Special Features | Low Noise |
| Specification Met | HVAC |
| Speed | 2990 RPM |
| Standby Power Shutoff | [INF] |
| 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:** Exhaust Fan
- **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

![VIVOSUN 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)
![VIVOSUN 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/41r2lYxGMgL.jpg)
![VIVOSUN 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/51CoyBvUq4L.jpg)
![VIVOSUN 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/51eSny-RbKL.jpg)
![VIVOSUN 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/51yHiBjVcYL.jpg)

## Available Options

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

## 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

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-13*