Li'l Bertha, a compact electric resistance shop furnace

By David J. Gingery

Subjects: Electric furnaces, Crucibles

Description: Dave Gingery will show you how to use common, low-cost materials to build a 220 volt electric furnace for melting aluminum. You get detailed how-to on making the three-part body, installing the element, and adapting other components to make a fast, convenient and safe melting furnace. Capable of 2300 degrees for hours.