Simple passive solar water heater
Hey, I made a simple solar water heater with a 55 gallon barrel elevated slightly. Took a garden hose connected to a well and made a connection for the rather cold water on the bottom, the barrel i...
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Elevation is the key to regulated pressure without deforming the drum. Each foot you can elevate the drum above where you intend to send the water will give you .43 psi.
