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联系人 Mr. eileen
lianfeng, Changshu, Jiangsu
solar water hwater 1ãWhole glass vacuum tubes adopt super hard borax. 2ãAbsorb rate: about *3%, thermal radiation rate: about 6%(**0 â) 3ãTemperature when exposed to sun without water:**0âï&frac*4;2.5hours to boiling if using single tube. 5ãIf you use electrical appliances to aid heating, to swithch off the power supple before boiling 6ãTo test the water temperature before using, in order to avoid scalding. The installation and maintain is very easy. It&#**9;s very suitable for family use, and it&#**9;s popular in Asia, Africa, torrid area etc.
