... and would like to add that it is written about a good 3 litres per day, how does this work?

This appliance is not suitable for heating.

Yes, unfortunately it looks like that at the moment. However, if the supplier can deliver it earlier, this will also be indicated in the shop.

To the best of my knowledge, unfortunately not

No, there is no such thing. The best way to catch the water is with a shallow dish (flowerpot base or similar) or with a cloth.