SolarCookers

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Magnar

Botle Heaters

Hot water is not taken for granted everywhere in the world. It demands a lot of energy and in some countries this often means burning coal or wood. Another alternative is to take advantage of the sun. A normal plastic water botle of 10 liters covered in black can be heated to just above 80 degrees C before the plastic starts to melt down. Even 60 -65 degrees is enough for geting safe driking water. Water heaters does not have to be very complicated. A black botle is enough to get water heated up… Continue

Posted by Magnar on June 19, 2009 at 12:30am

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Magnar added 8 photos to the album 'Botle heaters'
on Saturday
Magnar added 9 photos
June 30
Magnar added an album
This box cooker has two positions. One tilting 20 degrees and one tilting 45 degrees. It also have a 6 cm dead room intended for thick isolation. The material is metal connected to a wooden frame suitable for a two layer glass cover. The inside of...
June 30
Magnar added 9 photos
June 27
 
 

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