Солнечные вакуумные трубки / трубы солнечных водонагревателей

solar vacuum tubewe are a manufacture of solar water heater in China. We sell solar water heater,Solar vacuum tube, Frame.Brief Introduction of Sunny Water1) The products use super heat condition pipe and has a good effect of heat exchange.2) The insulation layers use the up-to-date technology and has a good effect of temperature preservation which allows the water to stay warm for about 70 hours3) Superior heat-preservation ensured by one-off molding polyurethane foam with thickness 50-60mm4) Stable and reliable performance,well wind resistance5) Meet the mankind healthy bath standard,the material of inner tank is SUS304-2Bstainless steel plate,the silica gel ring sealing has a long life against the erosion and it do no harm to health.Advantages of Sunnywater1)Highly efficient zbsorber of high performance with daily average effciency over 40%-50%2)Start up quickly heat pipe transfer the heat energy into the storage tank in one condition3)With stand pressure of 0.2Mpa,can be connected directly with city water pipe4)Highly efficient insulation with polyurethane foam5)Can be used all year round even in the cold weather6)Automatically controlled7)Highly heat absorber and less in heat losing8)For both flat roof and slope roof