Edelstahl kompakte Nicht-Druck Solarwarmwasser h

solar water heater Working principle As water in the collector is heated, it becomes lighter and naturally rises into the tank above. Meanwhile, cooler water in the tank flows downwards into the collector, thus causes circulation throughout the system. Features 1.Temperaturepreservationisequippedwithstandardelectricwaterheater 2.Scientificallydesignedbracketcanholdthetankfirmly 3.Highqualityvavuumtubes 4.Simplestructure,easyplug-ininstallation.Cheapandefficient 5.Guaranty:5yearsfortank,15yearsforcollectorandlifetimeservice 6.Colorsaccordingtocustomers’needs Specifications 1)Bracket:Stainlesssteel. 2)Vacuumtube:58mmx1.8m(15pcs-42pcs).Accordingtocustomers’needs. 3)Innertank:SUS304-2Bfoodgradestainlesssteel 4)Outertank:Stainlesssteel. 5)Capacity:150L-420L(accordingtocutomers'needs) 6)Insulatinglayerthickness:60mmFreon-freepolyurethane 7)Pressure:0Pa