Heating elements and solutions
Etched Foil Heaters EFUX product image Calorflex North America

Etched Foil Heaters

Etched Foil Heaters EFUX


  • Supply voltage: from 1.5V to 400V
  • Specific power per cm2: to be advised according to the project
  • Maximum external dimensions: 3000x600mm (9,84×1,97ft)
  • Available insulation: UL recognized silicone rubber
  • Maximum operating temperatures: +200°C (+392°F) for heaters without adhesive. If any, the limit of 180°C (+356°F) is mandatory
  • Accessories available on request; temperature limiters, thermostats, thermocouples, pockets for probe, thermal fuses, NTC and PT100 probes etc.
  • Manufactured, tested and certified according to UL499 standards (FILE E482884) Electric Heating Appliances CAN/CSA C22.2 No. 72 Heater Elements 


The UL recognized etched foil heaters EFUx can be used in miscellaneous applications for heating surfaces and fluids in technologically advanced fields, such as aeronautics or the space industry, and in the most common fields such as the catering industry, for bain marie applications and for hot plates. 


The manufacturing technology is that of printed circuit boards: they are made up of a resistive circuit, made of nickel/chrome alloys, sandwiched between two layers of insulation material 


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