shcls200s

solar water heatering system perfect design low heat loss, with high efficency, OEM & small orders avaialbe, 2010best selling heat pipe solar water heating systemFeatures: 1) It can withstand pressure of tap water when it works2) There is no need to wait3) Completely automatic operation4) Drinking water quality to promote life quality5) Temperature preservation can last for 80 hours6) Without ...