FIELD: heating equipment.
SUBSTANCE: claimed heating device can be widely used in various sectors of the national economy and industry as a highly efficient longitudinal heater of a long length. The heating device contains power cores and heating elements. The device is made in the form of a cable assembly containing at least two heating elements arranged sequentially one after the other along the device, while the heating elements and the power cores are twisted together or the heating elements are placed in the outer part of the device.
EFFECT: significant increase in the length of the heating device is achieved while maintaining high heating efficiency along its entire length, as well as a significant increase in the ease of installation.
14 cl, 9 dwg
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