Description

We are the manufacturer and exporter of solar water heaters, solar collector heat pipes and solar collector U type tubes. We are a hi-tech enterprise which is specialized in research and application of solar energy and manufacture of solar water heaters and solar collector. We develop split pressurized solar water heater, villa-use hot water centre suitable for high-story building. The large-scale solar projects fulfilled by our company has been integrated into the construction and become a beautiful scene of local buildings. Our varied series solar water heaters can meet the requirements of different clients. ************************************- This product is the All-glass Evacuated Solar Collector Tube The all-glass evacuated solar collector tube consists two concentric cylindrical glass tubes, the inner cylindrical tube is the absorber tube on which solar selective coating is sputtered, the jacket between the two glass tubes are evacucated to extremely low vacuum to reduce the heat loss by free convection and conduction. Top quality tubes increase the solar yield of your solar system and reduce the aging problem. This technology can be utilized under all kinds of climate conditions, especially better in colder area. Features of this All-glass Evacuated Solar Collector Tube High absorptance a>0.*3 (AM1.5) and low emittance e<0.*6 (*0 Celcius degree); Borosilicate glass 3.3 with transmittance higher than *1% Long service life by ensuring vacuum integrity; Quality manufacture ensures standadized tube with uniformity and reproducibility; Private Logo accepted. Keywords: All-glass Evacuated Solar Collector Tube, solar thermal collector glass tube, solar glass tube, solar collector tube, solar water heater collector glass tube, glass for solar collector china