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Series Polymer Insulated Heat Tracing Technology

nVent RAYCHEM polymer insulated (PI) heating cables are designed for freeze protection and temperature maintenance in hazardous environments on long line applications. Series-resistance heating cables can be used when circuit lengths exceed the ratings of parallel-resistance heating cables and a single power source is needed. 

Polymer insulated heat tracing technology features: 

  • Circuits up to 5 km from single power source
  • Maintain temperature up to 200 °C
  • Exposure temperature up to 300 °C
  • Up to 750 VAC supply voltage
  • Product warranty up to 10 years 

nVent RAYCHEM PI cables are: 

  • Safe and reliable
  • Easy to install and flexible
  • Part of a proven system, with compatible control and monitoring solutions, and components
  • Available in a large range of cable resistances

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