---
product_id: 36751912
title: "VIVOSUN R4 4\" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic"
brand: "vivosun"
price: "€ 185.38"
currency: EUR
in_stock: true
category: "Vivosun"
url: https://www.desertcart.hr/products/36751912-vivosun-r4-4-inline-fan-190-cfm-for-grow-basement
store_origin: HR
region: Croatia
---

# 190 CFM airflow <30 dB ultra-quiet 2300 RPM brushless motor VIVOSUN R4 4" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic

**Brand:** vivosun
**Price:** € 185.38
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—quiet power that keeps you ahead of the curve!

## Quick Answers

- **What is this?** VIVOSUN R4 4" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic by vivosun
- **How much does it cost?** € 185.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/36751912-vivosun-r4-4-inline-fan-190-cfm-for-grow-basement)

## 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 Indoor Use:** From grow tents to bathrooms and workshops, enjoy efficient, reliable air movement everywhere.
- • **Compact & Easy Install:** Sleek, lightweight design fits tight spaces and installs in minutes with included bracket.
- • **Stepless Speed Control:** Customize airflow effortlessly with an intuitive speed dial for perfect ventilation.
- • **Whisper-Quiet Operation:** Keep your space peaceful with noise levels below 30 dB—work or relax undisturbed.
- • **Powerful 190 CFM Airflow:** Turbocharge your indoor air circulation with industry-grade ventilation.

## Overview

The VIVOSUN R4 4" Inline Fan delivers robust 190 CFM airflow powered by a 2300 RPM brushless motor, ensuring efficient ventilation with minimal noise under 30 dB. Its stepless speed controller offers precise airflow customization, while the compact, lightweight design and included mounting bracket enable quick installation in tight indoor spaces. Ideal for grow rooms, bathrooms, basements, and workshops, this fan combines axial and centrifugal fan benefits for versatile, reliable air circulation.

## Description

desertcart.com : VIVOSUN R4 4" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic | Ventilation Exhaust Fan & Speed Controller, Vent Booster for HVAC, Workshop, Grow Tents, 3D Printer : Tools & Home Improvement

## Features

- Durable & Energy-Efficient Ventilation: Constructed from reinforced plastic housing for long-lasting reliability; This powerful blower with a fan speed of 2300 RPM can create an air flow of 190 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air
- Low Noise Level: The durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 30 dB noise level will not disturb your work
- Adjustable Speed: A stepless 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
- Easy Installation: This duct fan is compact and lightweight so it can be installed in small areas; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs
- Versatile Applications: Suitable for industrial, household and horticulture ventilation applications; It can quietly and efficiently moving large volumes of air throughout your ventilation system
- Suitable for indoors: VIVOSUN fan is the ideal solution for your indoor grow room (grow tent air circulation), bathroom moisture removal, basement mold prevention, and 3D printing workshop heat & dust management

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01DXYMGOM |
| Air Flow Capacity | 190 cfm |
| Best Sellers Rank | #29,281 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #61 in Household Ventilation Fans |
| Blade Length | 4 inches |
| Blade Material | Plastic |
| Brand Name | VIVOSUN |
| Collection Name | Ventilation_Fans |
| Color | 4" Fan |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,913) |
| Electric Fan Design | Blower |
| Finish Type | Powder Coated |
| Included Components | Cord |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Mounted |
| Item Dimensions D x W x H | 7.66"D x 11.16"W x 7.82"H |
| Item Weight | 4.7 pounds |
| Manufacturer | VIVOSUN |
| Material | Plastic |
| Model Name | 306201P-4 |
| Model Number | 306201P-4 |
| Motor Type | Brushless |
| Mounting Type | Duct Mount |
| Noise Level | 30 db |
| Number of Blades | 10 |
| Number of Packs | 1 |
| Part Number | 1 |
| Power Source | Electric |
| Recommended Uses For Product | VERSATILE APPLICATIONS: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control. |
| Size | 4" Basic |
| Special Features | Lightweight |
| Speed | 2300 rpm |
| Style | Basic |
| UPC | 714119464157 |
| Voltage | 110 volts |
| Warranty Description | Manufacturer Warranty for 90 days from date of purchase. |
| Wattage | 59 watts |

## Product Details

- **Brand:** VIVOSUN
- **Color:** 4" Fan
- **Controller Type:** Button Control
- **Electric fan design:** Blower
- **Mounting Type:** Duct Mount
- **Power Source:** Electric
- **Product Dimensions:** 7.66"D x 11.16"W x 7.82"H
- **Special Feature:** Lightweight
- **Style:** Basic

## Images

![VIVOSUN R4 4" Inline Fan, 190 CFM for Grow Basement Bathroom Kitchen Attic - Image 1](https://m.media-amazon.com/images/I/61w9EzO2VfL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this work with a speed controller?**
A: This fan alreadly has a stepless speed controller on the power cord enables the fan to run at different speeds.

**Q: Which size tent work with this fan?**
A: For 4 Inch fan, we recommend the 48"x 24"x60"/36"x 36"x72" tents.

## Frequently Bought Together

- VIVOSUN R4 4 Inch 190 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent
- AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust
- POWERTEC 70145 4-Inch to 3-Inch Reducer

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**Shop now:** [https://www.desertcart.hr/products/36751912-vivosun-r4-4-inline-fan-190-cfm-for-grow-basement](https://www.desertcart.hr/products/36751912-vivosun-r4-4-inline-fan-190-cfm-for-grow-basement)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-11*