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Endless Hot Water Without Electricity
Engineer 775 built a water heater out of used parts and used a Stovetec Rocket stove to start the thermo siphoning process.
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How To Bend The Copper Tubing (no kinks)
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Engineer 775 built a water heater out of used parts and used a Stovetec Rocket stove to start the thermo siphoning process.
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Why do you refuse to credit the original authors of the stuff you share?