Changzhou Raven New Energy Technology Ltd  

Product Name: Solar Vacuum Tube with Heat Pipe Model NO.: 58/1800 Pressurized: Pressurized Pipe Material: Glass Application: Water Heater, Solar Thermal Certification: ISO, CE Type: Double Vacuum Heating Tube Condition: New Model: 58/1800 Material: High Borosilicate Glass 3.3 Inner Tube: 47mm Diameter, 1.6mm Thick Outer Tube: 58mm Diameter, 1.6mm Thick Heat Pipe: Copper Condensor 14mm Diameter Coating: Three Target, Cu/Aln-Ss/Aln Absorption Rate: 0.93 Emission Rate: 0.04 Weight: 2.0kgs Trademark: RAVEN NEW ENERGY Transport Package: Carton Specification: 58/1800 Origin: China HS Code: 84199010 Product Description SOLAR VACUUM TUBE WITH HEAT PIPEHeat pipe vacuum tube is the core parts of solar collector. It absorbs solar energy converting it into heat for hot water heating. Solar vacuum tubes have already been used more than 20 years in China.Specification:For more infomation, please feel free to contact us !