Hi, thanks for letting me join.
I have a second hot water tank in my roof for pre-heating the water to my main tank, but it's never been connected up. I'm intending to put some vacuum tubes on a roof, the top of which is 1m lower than the base of the tanks. Will this work as a gravity system, I like the idea of keeping it simple?
Or is there a worthwhile advantage of a more complicated pumped system? PDF Scanner 04-04-22 8.11.47.jpg
It's about a 3m pipe run from the panel to the tank
I have a second hot water tank in my roof for pre-heating the water to my main tank, but it's never been connected up. I'm intending to put some vacuum tubes on a roof, the top of which is 1m lower than the base of the tanks. Will this work as a gravity system, I like the idea of keeping it simple?
Or is there a worthwhile advantage of a more complicated pumped system? PDF Scanner 04-04-22 8.11.47.jpg
It's about a 3m pipe run from the panel to the tank
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