Lessee...
Based on a very rough swag for AWG performance, to get 5 gallons of water per day you'd need either a ~1kw+ solar array or 5 gallons of gasoline.
...
Looks like I was close:
http://www.redflarekits.com/mm5/merchant.mvc?Screen=PROD&Product_Code=2070Makes 2-8 gallons per day and draws 0.5kw
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- Tom S.
"Never trust and engineer who doesn't carry a pocketknife."