Couldn't a hand pump work for your water well if you couldn,t keep a solar system going long term? You remember the old metal hand pumps you see on farms?
Printable View
Couldn't a hand pump work for your water well if you couldn,t keep a solar system going long term? You remember the old metal hand pumps you see on farms?
if this is to be truly off of the grid, I have a suggestion you might not like.
http://image.made-in-china.com/5f2j0...Water-Pump.jpg
reality is that if your solar system fails, you die.
There are so many things from a simple circuit failure to a "Solar Disruption" Scenario that will render an electric/solar system useless.
Then there is the shelf life issue of batteries. Current draw, Motor life, etc.
a little more work, allot more reliable.