1)Evacuated tubes are the key component of evacuated tube solar water 2)heaters or collectors, which were originally develop Evacuated tubes are the key component of evacuated tube solar water heaters or collectors, which were originally developed by Sydney University in...

--Copper coil as exchanger inside the tank --Pressurized and fresh output 1) Inner tank:stainless steel--0.60mm.2) Vacuum tube:QB-AL-N/AL-58-2000 and 58-2300. 3) Outer tank:painted steel-0.4mm;stainless steel SUS304-0.4mm.4) Frame:coated galvanized steel-1.5mm;stainless steel...

1). with EN12975 certification 2). -30 degree is ok 3). easy installation 4). absorber area efficiency more than 80% 1) The vacuum tubes absorb the solar energy and transfer into the heat energy, then pass it to the U pipe,it can get high temperature..2) There is no water in...

1). testing for EN12975 certification 2). -30 degree is ok 3). easy installation 4). absorber area efficiency more than 80% Features:1) Reliable and efficient twin-glass solar tubes 2) Copper heat pipes for rapid heat transfer 3) Easy plug-in installation 4) Free maintenance 5)...

Detailed Product Description In large-scale projects we use a 'many-tubes-connected solar collecting system' that is composed of solar collectors, a storage tank, auxiliary heating system, computerized controller and pipe cycling system. According to the required configuration, it can be divided...

Detailed Product Description high quality solar panel for hot water1) After wide research of the domestic and abroad solar market, combing the characteristics of Chinese and foreign products, Sunrain Group creates a new type of flat panel solar collector by itself. 2) It adopts aluminum portfolio...