Should interfaces and fittings also be listed? All fittings and interfaces we list will be part of the assembly boiler/pressure vessel and will be inspected by TÜV. It’s best to list only the quick-release valves here.

4. Must interfaces and fittings also be listed?
All fittings and that we list will be part of the assembly boiler/pressure vessel and will be tested by TÜV.
It is best to only list the quick-release valves here.