Other furnaces and ovens not named above, industrial and laboratory electric furnaces such as arc furnaces, electroslag and infrared ovens.

Arc furnaces are very large project plants; provide transformer rating, shell capacity and drawings, and ship in sections. Industrial heating and welding equipment ships on skids or in crates with controls and heating elements protected; state power rating, voltage, phase and duty cycle, provide CE or equivalent safety documents, and include operator manuals and spare parts lists.