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How to Build a Passive Solar Water Heater

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The Sietch - DIY Solar thermal panel - free hot water forever for $30... I'm sure that's what it said...

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Please Share This Page: 7 Free Solar Water Heating System Designs – Image To Repin / ShareImage – We discovered a detailed explanation of the different kinds of solar water heating systems that can be installed for off-grid use or to pre-heat your water to use with a grid-based system. The link to the [...]

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How Solar-powered Refrigerators Work

HowStuffWorks "The SunDanzer" Solar refrigerator that can run off battery rather a plug.

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