I just purchased a Watt's Zero-Waste system that produces 24 gallons/day. Considered rental but wanted a system that does not send 75%+ of the water used during filtering down the drain.
My plan is to feed the RO water into a 200 gal storage tank with a float shut-off.
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DaveW
"Every time you spend money, you're casting a vote for the kind of world you want." ~Anna Lappe