Burners don't have to be expensive or complicated. In my forge building video I built several burners. One forced air burner was built on the cheap using a bench grinder motor, a $11 squirrel cage, a plastic bucket, a hand made wooded gate valve, and some PVC pipe. The total cost was almost nothing and the design ridiculously simple but it works great. Too much of the burner building information on the internet is overly complicated ...
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