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Electricity is becoming more and more expensive and people are looking for alternatives to save money. In this video I show you how to build your own solar hot air collector, which is very easy to build. You need a gas disc, cans and wood from the hardware store. Use the power of the sun for little money. The collector can be used in many ways, be it as a heater for the garden shed, the trailer or, as I use it, as a heater for a dehydrator. This is the first part and shows how to build the collector. In the second part it becomes a dehydrator that only works with the power of the sun. Solar collector in the video by Florian Rigotti: • What to do when the garden is dry? Kn... Have fun trying it out.