What does ET30 mean in 32-OWS4001-1.2A2-ET30? Thank you.
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What does ET30 mean in 32-OWS4001-1.2A2-ET30? Thank you.
First, check the diagram on the home page； In the absence of that, I guess it’s electric heating + insulation ； ET30=Electrical Tracing=Electric heat tracing; electric heat tracing systems usually need to be covered to prevent heat loss, with a covering thickness of 30 mm.
What was said upstairs is absolutely correct; I agree!
It is still necessary to refer to the instructions on the homepage diagram of the PID; generally, requirements regarding heat retention and tracing are specified in this section as well