I have been choosing this one for a long time to decorate my house. Since I don't live on the top floor, the usual one definitely won't work.
There are very few solar water heaters that can be attached to the wall on the balcony.
Solar water heaters
A water tank of 150 at 200 liters must be placed. on the balcony.
My friend recommended it to me and it's great
I've been using it for almost a year and it feels good. You can go see it