Several of these popping up:
https://youtu.be/Trx5mDWf0Vo (https://youtu.be/Trx5mDWf0Vo)
We pay for 'gravity energy' from our water company
But we generally don't use it. (save for the shower)
if we set the height of one of these machines to the
Max height your outdoor hose will pump to
then we can still use the water we paid for once it reaches the ground.
And collect the gravity energy we bought from the water company.