Heating element, especially for water in espresso machine, comprises inner and outer mantles acting as heat source and defining flow passages in between

The heating element comprises an outer mantle (2) and an inner mantle (1), at least one of which acts as a heat source. At least one flow passage (6) is formed between the two mantles, which are joined together. An Independent claim is also included for a method of making the heating elements, by pl...

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