Extreme Seed Eco-Home

- off-grid autonomous with AWG ($2k) at 1 liter per hour and 500W kW solar requirement (25% duty factor), distiller for 3kW (6 gallons for the day). Heat Storage (extra $3500 [1] at 20 gph capacity or Hot Water Heat Pump for $6k and 48kBTU (see Hot Water Heat Pump, 12kW PV, open source inverter, rainwater collection, and biodigester waste processor with 1000 gal processing volume. Biodigester works with Shit Dehydrator, and final product is greywater for the greywater garden. Includes water reclamation for closed-loop water cycle with sand filters, etc.

Power Wall of 1 kWhr for tools etc.

Compressed Air Storage backup. $2500 in cost for 1 hphr. This is equivalent to batteries, at lifetime design instead of throwaway.

$15k extra for full autonomous option. With hydrogen - cost may be more.

Hydrogen energy option from Enapter