Electrical Heat Tracing is our business and our expertise. We are inspired by eHT.

We provide our customers and partners with integrated eHT solutions. We understand your requirements and we are specialists in electrical Heat Tracing solutions and provide globally reliable systems and solutions: We are inspired by eHT. Furthermore, we realise projects in large-scale plant construction worldwide, e.g. in the field of renewable energies. We pride ourselves as a global brand, the eltherm family and team of around 270 employees and channel our energy continuously improving your experience. In all we do, we are professional, responsible, trustworthy and accountable.

Our relationship with customers, colleagues and partners is characterized by respect and integrity. This is our task and a promise.

Self-regulating heating cables – ELSR-XX

Self-regulating heat cables are a part of our wide product range. Whether as freeze prevention to keep your pipeline or medium frost-free or for temperature maintenance – we have got the right solution for your application. With our ELSR-series (ELtherm-Self-Regulating) we offer you a self-limiting heating cable for different ranges and temperature classes. The main advantage: self-regulating heat cables can be cut to length off the roll and have a constant power per meter. Furthermore, they are very easy to install.

  • Low Temperature: Up to 80 °C
  • Medium Temperature: Up to 110 °C
  • High Temperature: Up to 250 °C

Selection Guide

ELSR-NA

Fields of application:

  • Chemistry and Petrochemistry
  • Freeze prevention
  • Food Processing Industry
  • Automotive
  • Oil and Gas Industry
  • Pipelines
  • LNG
  • Vessels and tanks
  • Heat tracing of instrumentation

Technical Benefits:

  • Multiple nominal outputs
  • UV-resistant
  • Moisture proof
  • Approved for use in hazardous areas
  • Can be cut to length

Technical specifications:

  • Minimum start up temperature: – 30 °C
  • Maximum operating temperature, energized: 60 °C
  • Maximum operating temperature, de-energized: 80 °C
  • Nominal voltage: 230/120 V
  • Bending radius, min.: 25 mm
  • Installation temp, min.: -45 °C

ELSR-HA

Fields of application:

  • Cyrogenic Storage Tanks
  • Chemistry and Petrochemistry
  • Automotive
  • Heat tracing of instrumentation
  • Food Processing Industry
  • Freeze prevention
  • LNG
  • Oil and Gas Industry
  • Pipelines
  • Vessels and tanks

Technical Benefits:

  • Various nominal outputs
  • Can be cut to length
  • Moisture proof
  • Highly resistant to chemicals and corrosive environments
  • Approved for use in hazardous areas

Technical specifications:

  • Minimum start up temperature: – 30 °C
  • Maximum operating temperature, energized: 120 °C
  • Maximum operating temperature, de-energize: 150 °C continuous, 200 °C de-energized for 1000h cumulative
  • Nominal voltage (variable): 120 V AC / 240 V AC
  • Bending radius, min.: 25 mm
  • Installation temperature, min.: – 45 °C

ELSR-SH+

Fields of application:

  • Freeze prevention
  • Temperature maintenance
  • Silos, vessels, tanks
  • Valves, pumps
  • Chemistry and Petrochemistry
  • Oil and Gas Industry
  • Power plants
  • Water and sanitation utilities

Technical Benefits:

  • Seven nominal outputs
  • Moisture proof
  • Resistant to chemicals
  • For use in hazardous areas.

Technical specifications:

  • Maximum maintain temperature: 185 °C
  • Maximum exposure temp, de-energized: 250 °C
  • Nominal voltage: 230/120 V
  • Bending radius, min.: 25 mm
  • Installation temp, min.: -60 °C

Mineral insulated heating cables – ELK-MI-XX

MI Cables are used to cover applications that require high temperatures (e.g. chemical, petrochemical, oil and gas industries). Unlike resistance heating cables or self-regulating heating cables, mineral insulated heating cables can withstand temperatures up to 1000°C. In addition, the moisture and chemical resistant MI cable can be used for process heating and temperature maintenance on pipelines, vessels, cryogenic storage tanks, power plants, machinery and equipment. The “Clean Laser Seal” technology also guarantees the highest resistance to various chemicals.

Selection Guide

ELK-MI AY 825 NA

Fields of application:

  • Freeze prevention
  • Pipelines
  • Silos, vessels, tanks
  • Temperature maintenance

Technical Benefits:

  • Purity: no foreign material
  • Full range of resistances
  • Rapid assembly, highly economical
  • No filler holes
  • Insulation (MgO) meets ASTM E1652

Technical specifications:

  • Nominal temperature: 700 °C
  • Ambient temperature: – 60 °C up to + 60 °C
  • Output, max.: Up to 250 W/m
  • Nominal voltage: Up to 300 / 600 V
  • Installation temperature, min.: > – 60 ­°C
  • IP rating: IP65
  • Protection class: I
  • Bending radius, minimal: Diameter x6

ELK-MI SS

Fields of application:

  • Temperature maintenance
  • Freeze prevention
  • Pipelines
  • Silos, vessels, tanks

Technical Benefits:

  • Purity: no foreign material
  • Full range of resistances
  • Rapid asssembly, highly economical
  • No filler holes
  • Insulation (MgO) meets ASTM E1652

Technical specifications:

  • Nominal temperature: 700 °C
  • Ambient temperature: – 60 °C up to + 60 °C
  • Output, max.: Up to 250 W/m
  • Nominal voltage: Up to 500 V
  • Installation temperature, min.: > – 60 ­°C
  • IP rating: IP65
  • Protection class: I
  • Bending radius, minimal: Diameter x6