Солнечная система отопления воды

solar water heater Solar Water Heating SystemTested and certified by CEstandard, high efficient, stable performance It is widely used in domestic hot water system and commercial solar heating project The pipeline is made of all the red copper and conducted by heat transfer medium liquid. Water can't flow in vacuum Tubes and operated when confined. The crust uses aluminum alloy mould material of high strength with air flow design.It is furnished in good style. · Can withstand high pressure when it work. · Module design, arbitrary combination, which Can meet the demand of large water consumption.Specifications: manifold (interior): red copper manifold (exterior): aluminum alloy Glass tube dimensions: 58mm x 1.8m / 47mm x 1.5m Heat preservation: 72 hrs Hail resistance: 25mm max pressure: 6 bar Coating of vacuum tube: SS-C/CU heat pipe : anti-freezing > -35 degree