Kompakt-Drucksolarwarmwasserbereiter

Description 1.The whole system is pressure.Working pressure:0.6Mpa 2.Material of inner tank:Macromolecular thickness:4.5mm-5.5m 3.Material of outer tank: colorsteel or stainless steel 4.With high quality vacuum tubesas solar collector ,absorption percentage 91%-94% 5.Heating pipe in the vacuum tubeis made of high quality copper, with our special design: wing shape.6.If one vacuum tube is damaged,the whole machine can work normally, as no other part is influenced, replacement is convenient. 7.High quality stainless steel202 ( or aluminum alloy ) brackets are strong,stable and Windproof