30 Tube Pressurized Heat Pipe Solar Collector of Solar Hot Water Heater Solar Keymark

30 Tube Pressurized Heat Pipe Solar Collector of Solar Hot Water Heater Solar KeymarkSFB305818 30 Tubes Pressure Solar Collector with Heat PipeSFB305818 30 tube pressure solar collector with heat pipe, which is the use of vacuum tube's high solar absorption ratio and low emission ratio coating to convert the absorption of solar radiation into heat that is quickly passed to the runner through the phase change copper conduction tube inserted in the vacuum tube, transforming into thermal energy that can be used by solar heating systems. Size of Product  Model SFB305818Heat efficiencyG=1000W/m2,100L temperature 45ºC/dayRunnerRed copper,dimension 35mmOuter shellAluminium alloy/stainless steelConnectorΦ22mmHeat preservation materialRock woolBracketStainless steel 1.2mmSolar vacuum tubeNet aperture area: 2.83m2 Quantity and specifications: 30pcs*58*1800mm Material: 3.3 high borosilicate glass  Coating: AL/N/AL/SS/CU Absorptivity>92% Reflectivity