If you want to do casting at home, you’ll need a way to melt metal. [Jake]’s DIY foundry ... lined with a special cement that refracts heat. The furnace is heated by a Babington burner.

thus enabling the heat or products of combustion to act more evenly and to be more thoroughly diffused throughout the whole stack of metal than in furnaces which are in omrnon use. In fig.

Any requirement for a low-temperature furnace for isothermally annealing large footprint with thin metal items can be fulfilled by Deltech ... front and back guillotine doors, top and bottom heating ...

A heat exchanger is made up of metal tubes, which heat up when fuel is burned.” Just as furnace designs differ, so do the designs of heat exchangers. They aren’t always made of metal tubes.

This unique aluminum melting and holding furnace uses an air-cooled, direct electric heating system that is more efficient, environmentally friendly, assures more accurate temperature control of ...

If you need to purchase a gas-burning forced-air furnace but aren't sure how they work, here's what you need to know.