4 ms·

Solar hot water is great, but that's not gravitational storage, e.g. pumping water up a hill with pumps and later using the flow of water back down to generate

Solar hot water is great, but that's not gravitational storage, e.g. pumping water up a hill with pumps and later using the flow of water back down to generate power.

soperj 4y ago
You're right it isn't, but it is storing the water on top of the house.
- adamc 4y ago
  Yes, but I'd expect it's much lesser amounts. 80 gallons is a decent sized water heater.
  - soperj 4y ago
    ahhh i understand what you were saying now.