What is the trace heating/ heat trace add on or heat sink?
The extra heat trace cable allowance required for flanges valves and pipe shoes, See below table for more information:
![](https://canstal.com/wp-content/uploads/2022/09/extra-heat-trace-cable-allowance-300x154.png)
The extra heat trace cable allowance required for flanges valves and pipe shoes, See below table for more information: