How to Create a DIY Welding Fume Extractor

Do it yourself welding fume extraction

A DIY welding fume extractor is a must-have for any welder out there. You really can’t go without one. Welding can produce some pretty nasty fumes, which is why you want to create a fume extractor in the first place. So, what’s the best DIY fume extractor you can make yourself? That all depends on what you want it to do.

What is a Welding Fume Extractor?

Are you a fan of welding? Then, you know that one welding fume extractor is necessary for any welding. This welding fume extractor is a tool that helps to protect against the harmful toxins and fumes produced during welding.

Welding has become a significant part of the construction and fabrication industries due to the high demand for quality work and the low cost of the equipment required. Welding fume extractors are an important piece of equipment for any welder, providing a way to remove weld fumes and other harmful gases from the environment. There are several different types of welding fume extractors available and different techniques for incorporating them into any welding project.

Why Do You Need a Welding Fume Extractor?

For a DIY enthusiast, you probably have a lot of welding gear that you’ve built yourself, and you’ve probably worked with a lot of different tools to make them. When you work with welding, you probably noticed that it produces a lot of smoke and fumes.  If you don’t have the right breathing protection, then you are probably inhaling those fumes.

One of the biggest reasons to get one welding fume extractor is to protect yourself from the harmful effects of welding fumes. Welding fumes contain aluminum, which is a known neurotoxin. It also contains welding fumes, which can cause a host of problems, including inflammation, difficulty breathing, and lung cancer.

Welding fume is a serious issue for welders, and it’s an issue many fail to protect themselves. The Occupational Safety and Health Administration (OSHA) estimates that more than 2.3 million workers are exposed to welding fume in the workplace, and while working in a properly ventilated room with the welding fume extractor is the ideal solution for most, some workplaces and tasks require a fume extractor attached directly to the welder itself.

Example of DIY Welding fume extractor

How to Make a DIY Welding Fume Extractor 

Welding is a process of joining materials, usually metals, by using heat to melt the end of a base material and adding additional material (usually another metal). This creates a new material with an appearance different from the original pieces. It is accomplished using any of a variety of welding processes, including resistance welding, flux welding, gas welding, electron beam welding, laser welding, and friction welding.

You may be familiar with welding as we think of it today: a welder using an electric arc welder to weld a car body to a frame, or a welder using a gas torch-like tool to weld a simple steel pipe. Welding is also the process used in fabricating metal products from scratch, restoration, and repair.

Prepare the Tools

If the goal is to remove welding fume from your home or small workshop, there are a number of options available: You could buy a commercial fume extractor or a “shop” fume extractor from any home improvement store.  You could also build your own DIY fume extractor or build a homemade welding fume remover.


The first thing you need to figure out is why you need to build your own DIY fume extractor.  Do you have a small workshop?  If so, buying a small extractor will be both more reliable and less expensive.  If you live in an apartment building, a fume extractor may be the only option.

  • The first step is to make a metal bracket for fan support
  • Create the bracket wherein the fan can swing to vent the inside air
  • Then, attach all adapters and then connect them to the duct (flexible).
  • Next is to utilize the duct (solid) to attach to the fan.
  • Utilize a screw if you want to strengthen the connection.
  • When the installation is complete, try to get it to work by connecting the fan to the switch and test it to its fan.
  • If it works, then you’re all good now.

Safe Welding is a safe way to weld. If you want to learn about welding fume extractors, then you’ve come to the right place. Welding fume extractors are used to remove welding fumes from the air. Welding is a very important part of construction. Welding requires a lot of skill and knowledge. Welding fume extractors help to keep the air clean and safe to breathe.

Welding fumes contain several potentially harmful chemicals, including carbon monoxide, hydrogen cyanide, sulfur dioxide, and lead. Breathing these fumes can result in a number of major health problems, including cancer, heart disease, congenital disabilities, impaired learning, and inhibited growth. Most often, these fumes are inhaled from welding without the use of a protective mask.

The art of metalworking is as old as civilization. Ancient civilizations mastered the art of melting and working metals like bronze, silver, and gold. In those early days, metal was smelted from ore and left behind a significant by-product: smoke and fumes. The fumes that formed during the smelting process contained an array of dangerous toxins. The fumes were toxic to the lungs, and the smoke was toxic to the eyes.

As a hobbyist welder, you may have considered using one welding fume extractor to protect yourself from the effects of welding fume inhalation. But, do you know what components are included in a Do-It-Yourself welding fume extractor? Most welders don’t have the skills needed to construct a DIY welding fume extractor, so they end up purchasing an off-the-shelf model. But off-the-shelf models are expensive—and the money you save by building your own model could easily be lost if you make a mistake that causes you to breathe in harmful welding fumes.