---
product_id: 56582192
title: "Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan)"
brand: "yield lab"
price: "332 Lei"
currency: RON
in_stock: false
reviews_count: 2
url: https://www.desertcart.ro/products/56582192-pro-series-inline-hush-duct-fan-with-variable-speed-controller
store_origin: RO
region: Romania
---

# 390 CFM airflow power Ultra-quiet operation Built-in variable speed control Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan)

**Brand:** yield lab
**Price:** 332 Lei
**Availability:** ❌ Out of Stock

## Summary

> 💨 Quiet power, total control—breathe easy, grow smarter.

## Quick Answers

- **What is this?** Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan) by yield lab
- **How much does it cost?** 332 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/56582192-pro-series-inline-hush-duct-fan-with-variable-speed-controller)

## Best For

- yield lab enthusiasts

## Why This Product

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

## Key Features

- • **Energy-Smart & Reliable:** Low 70W power draw with stable 110/120V operation ensures consistent performance without high energy costs.
- • **Powerful 390 CFM Output:** Maximize fresh air intake or exhaust odors efficiently with industry-leading airflow capacity.
- • **Precision Airflow Control:** Adjust fan speed seamlessly with the integrated controller to match your plants’ exact ventilation needs.
- • **Whisper-Quiet Performance:** Run your grow space without the distracting noise—perfect for focused, professional environments.
- • **Versatile Directional Setup:** Easily switch fan orientation to optimize intake, exhaust, or duct boosting—total airflow mastery in one device.

## Overview

The Yield Lab Pro Series 6 Inch 390 CFM Inline Hush Duct Fan combines ultra-quiet operation with a built-in variable speed controller, delivering powerful and customizable airflow for grow tents. Designed to regulate odor, heat, humidity, and air circulation efficiently, this 70W fan runs at 2400 RPM on standard 110/120V power, making it an essential tool for professional growers seeking precise environmental control.

## Description

When you’re looking for a powerful duct fan but can’t stand all that noise other 6” fans put out, the Yield Lab 6 Inch 390 CFM Pro Series Fan with Speed Controller is just what you need. Not only does this fan run significantly quieter than other duct fans its size, it’s also got a built-on speed controller so you can choose how fast you need that fan to run. Whether you need a light breeze for smaller plants or a strong breeze to help eliminate odors, you’ll find what you need in this fan. There’s virtually nothing the Yield Lab Pro Series fan can’t do. In one fan, you can control odor, heat, humidity, and overall airflow. If you’re in need of fresh air, just position the fan one direction and this fan will pull air in from the fresh source of your choosing. When you need to get rid of odors, stale air, and humidity just position the fan in the opposition direction and you’ll be able to filter out that air and moisture in no time. In grow rooms that need a boost of airflow, this fan will be able to keep air moving as fast and as powerful as you need it to (unlike other booster fans that fall short of real power). Whatever you need this fan to do it will, from regulating temperatures and humidity to simply help circulate air throughout your grow. Product Specifications Airflow Rate: 390 CFM (cubic feet per minute) Voltage: 110/120v Power: 70w Frequency: 60Hz Speed: 2400r/min Current: 0.58A

## Features

- The Yield Lab 6 Inch 390 CFM Pro Series Fan with Speed Controller not only runs significantly quieter than other duct fans its size, it’s also got a built-on speed controller for full control over your fan
- Whether you need a light breeze for smaller plants or a strong breeze to help eliminate odors, you’ll find what you need in this fan
- With this fan you can bringing fresh air in to your garden, filter air out of your garden, and boost the airflow along a length of ducting all by positioning the fan in your desired direction
- There’s virtually nothing the Yield Lab Pro Series fan can’t do. In one fan, you can control odor, heat, humidity, and overall airflow
- Airflow Rate: 390 CFM; Voltage: 110/120v; Power: 70w; Frequency: 60Hz; Speed: 2400r/min; Current: 0.58A

## Product Details

- **Brand:** Yield Lab
- **Electric fan design:** Blower
- **Power Source:** Corded Electric
- **Style:** 6 Inch 390 CFM Fan
- **Special Feature:** Speed Controller, Quiet Operation, Versatile Airflow Control
- **Recommended Uses For Product:** Exhausting
- **Material:** Plastic
- **Wattage:** 70 watts
- **Air Flow Capacity:** 3.9E+2 Cubic Feet Per Minute
- **Speed:** 2.4E+3 RPM

## Images

![Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan) - Image 1](https://m.media-amazon.com/images/I/91FcgjCbBOL.jpg)
![Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan) - Image 2](https://m.media-amazon.com/images/I/91mfEeZk-kL.jpg)
![Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan) - Image 3](https://m.media-amazon.com/images/I/91zMuWyYGuL.jpg)
![Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan) - Image 4](https://m.media-amazon.com/images/I/819gwldXu7L.jpg)
![Pro Series Inline Hush Duct Fan With Variable Speed Controller For Grow Tent Intake And Exhaust Ventilation System (6 Inch 390 CFM Fan) - Image 5](https://m.media-amazon.com/images/I/712W4pu2ReL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works as order
  

*by A***T on Reviewed in the United States on April 18, 2019*

Variable speed is great.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Moves air efficiently
  

*by M***C on Reviewed in the United States on November 11, 2020*

Great fan. I bought 6 and they all work great. Great value for the money. Thanks yield lab.

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---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-02*