Cool DIY Video : How to build a complete Off Grid Fridge that cools air upto 40F . No power needed !!

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    This video shows how to make an evaporative cooler/chiller that uses no electricity.The pot-in-pot refrigerators aka zeer pot coolers will cool the air up to 40 degrees.This setup requires only 2 or 3 clay pots, sand, water and a towel.This will cool the inner chamber up to 40 degrees (relative to the outside air).Tested it when it was 120 degrees out,if you use it when the temperature is 80F-90F it will get down to 40F to 50F.Simple way to keep food fresh longer.

    Watch this video on making a pot-in-pot refrigerator that uses no electricity