Non-pressurized Solar Water Heater

Tank Housing Adopt imported stainless steel.galvanized steel and colored steel sheet .Good in corrosion resistance with bright colour,and very beautiful Inner Tank Adopt high intension stainless steel,corrosion resistance,With advanced Argon arc welding equipment and technology to ensure no leakage and long life Insulation Layer Adopt computer auto-control equipment and advavced technics.Using foamed polyerethane which is perfect in insulation Efficiecy Heat Collecting LONGQUANSOLAR absorber adopt Na molecule technology, which is with better absorptance increased by 20% Adopt international advanced film coating technology,with higt heat conversion efficiency ,even in cloudy or rainy day ,it can work in perfect condition Vacuum tubes adopt borosilicate glass and can resist 25mm hail Strong and Reliable Structure Adopt thick stainless steel and galvanized steel,which is UV-resist and Corrosion-resist and suitable for different roof