DEVIhotwatt 45 Heating Cables - 300m

DEVIhotwatt 45 Heating Cables - 300m

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  • Length: 300m
  • Self-limiting cable that adjusts output according to ambient temperature
  • Ensures temperature maintenance of hot water supply and other fluids
  • UV protected and PVC free
  • Nominal output: 7 W/m at 45 °C
  • Suitable for frost protection of pipes and roofs, as well as other applications
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The DEVIhotwatt™ 45 is a versatile self-limiting heating cable designed to provide temperature maintenance for hot water supply and other fluids that require consistent heating. Its self-limiting capability allows the cable to adjust its output based on the ambient temperature, ensuring efficient and reliable performance.

This heating cable is ideal for frost protection of pipes and roofs, preventing freezing and ensuring a constant temperature to maintain the functionality of the water supply system. It can also be used in various other applications where temperature maintenance is crucial, such as maintaining the desired temperature of liquids in industrial processes or maintaining warmth in storage tanks.

The DEVIhotwatt™ 45 features a UV-protected and PVC-free outer sheath, ensuring durability and longevity. With a nominal output of 7 W/m at 45 °C, it provides efficient and reliable heating performance while minimizing energy consumption.

Installation of the DEVIhotwatt™ 45 is easy, and it can be cut to the desired length to accommodate specific requirements. It is important to note that this cable must be used with an appropriate thermostat and over-temperature protection to ensure safe operation.

Technical Specifications

  • Nominal voltage: 230 V AC
  • Nominal output: 7 W/m at 45 °C
  • Maximum permissible use temperature: 80 °C (powered), 100 °C (unpowered)
  • Minimum installation temperature: -5 °C
  • Cable dimensions: 11.8 mm × 5.8 mm
  • Screen: Tinned copper braid, 1.25 mm²
  • IP Class: IPX7

Experience reliable and efficient temperature maintenance with DEVIhotwatt 45. Ensure consistent hot water supply and protect your pipes and roofs from freezing. Buy now!


Data sheet

7 W/m
Heating principle
300 meter

Specific References


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From Australia to Norway and Brazil to Germany. We have customers all over the world using our products.

Equis Australia
Teknologisk Institut
Pontis Engineering
Nordic Aviation