Product description
Main material: SUS304-2B imported food grade stainless steel with 0.4, 0.5, 0.6, 0.8, 1.00mm thickness
Non-pressurized
Easy to install
With various accessories, electric heater, controller and assistant tank
High vacuum closed cavity between outer and inner tube reduces heat emission which caused by convection and conduction
Layer films (coating) of all-glass evacuated tubes transfer sun energy into heat energy
Insulation layer: polyurethane, can keep 72 hours
Frame: galvanized steel, aluminum alloy and stainless steel
Vacuum tubes: 47 x 1500, 47 x 1800, 58 x 1800, 58 x 1900, 58 x 2000, 58 x 2100 and 70 x 2000mm
Certification: CE
Packing: standard export cartons with foam