32Vac, thank you for the advise, but it is still not enough and I'm so depressed. I even put wet towels on the tubes, but that makes them rusty which can cause the brake of the tubes which is a disaster in a 10 storey house. I'm looking for a low energy vapouring system, or something like that. Tho we can hardly breathe in the morning and go out to drink twice every night.
The world is full of beauty if the heart is full of love