The electric heating elements are built with Ni Cr 80/20 wire, placed in the center of a metal tube and insulated with high quality magnesium oxide (MgO), compacted by cold drawing.

The heating elements can be supplied smooth or finned, improving in this case the heat exchange with gaseous fluids. Various possibilities of materials available for the sheath, such as:

• Carbon steel

• 304 (L), 316 (L), 321 stainless steel

• Copper

• Titanium

• Inconel 600 or 625x

• Incoloy 800 or 825

• Monel