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DEWENWILS Variable Speed Controller, 100-125V AC, 3 Sockets, DIY Cooling Ventilation Exhaust Projects for Radon, Duct, Hydroponic Fan, Mini Blower

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$8.49

$ 3 .99 $3.99

In Stock

About this item

  • [Speed Control] This speed controller is designed to control the speed of AC fans with a rated voltage of 100 to 125V; just smoothly adjust the speed between 40% and 100% based on actual needs, optimizing the airflow and noise for your appliances
  • [1 to 3 Sockets] With its 1 to 3 sockets, the fan speed adjuster can effortlessly control the airflow of up to 3 fans simultaneously, offering exceptional convenience while helping you save money
  • [Plug-in & Play] Requires no complicated installation or setup; simply plug it in and start using it immediately; its user-friendly design ensures that you can get it up and running without any hassle or technical knowledge
  • [Versatile Compatibility] Featuring 2-hole plugs and sockets, compatible with a variety of devices and scenarios; ideal for radon fans, duct fans, hydroponic fans, mini blowers, small motors, soldering irons, and other inductive load devices
  • [Flexible 5FT Cord] 5ft cord for more flexible to use, the fan controller is ideal for various DIY projects that require cooling or ventilation; and equipped with a speed controller to turn the appliances on/off and adjust the speed according to your needs



Product Description

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DEWENWILS 100 to 125V AC Fan Speed Controller

Optimize the performance of your cooling and ventilation projects with the DEWENWILS Fan Speed Controller. Designed for versatility and convenience, this variable speed controller is ideal for a wide range of DIY applications, including radon fans, duct fans, hydroponic systems, and mini blowers.

Enhance the efficiency and functionality of your DIY cooling and ventilation projects with the DEWENWILS Fan Speed Controller. Whether you're tackling a complex installation or a simple home improvement task, this versatile controller is your ideal solution.

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Usage Scenario

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Product Details

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Variable Speed Control

The variable speed controller allows you to set the speed of the AC fan to the optimal noise and airflow level for various applications.

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Plug and Play

Easily connect the speed controller to the terminals of the fan and plug the plug into the wall outlet.

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Convenient to Use

5ft total length, more flexible in use


Always something to do
Reviewed in the United States on August 7, 2024
I have two 28 watt, 4 inch, inline duct fans plugged into this speed regulator and it works perfectly.The three outlets hold plugs tight, which is important to me.The switch is smooth stepped and allows for fine tuning.*It is very simply constructed with average quality materials.*It is lightweight.*It functions well.
Dave In Trinity
Reviewed in the United States on August 6, 2024
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Mark rodriguez
Reviewed in the United States on November 30, 2024
The DEWENWILS Fan Speed Controller is a versatile and efficient tool for managing fan speeds in various DIY projects. It’s easy to use, with a straightforward design and three sockets to support multiple fans simultaneously. Perfect for radon fans, duct fans, or hydroponic setups, it offers smooth variable speed control, enhancing airflow management. The sturdy construction ensures durability, and its compatibility with 100 to 125V AC fans is convenient. However, the lack of a detailed instruction manual may leave beginners needing some guidance. Overall, it’s a reliable and practical solution for ventilation and cooling projects.
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