Origin	China
Model Number	SHDTS

vacuum tube solar water heaters 1.Inner tank:1).Materials:SUS304/2B,0.5mm(upper deviation),food grade stainless steel;2).Welding procedure:completely auto argon arc welding;3)Cover of inner tanks: currved outwards to bear higher pressure 2.Outer  tank 1).Materials:a.Galvanized steel with double peotection layers,0.41mm thickness;b.Stainless steel SUS304/2B,0.41mm,food grade stainless steel2)Production procedure:a.For galvanized steel outer shell,sheet are jointed-up after crimpin; b.for stainless steel: completely auto argon arc welding(sanme as inner tank welding) 3) Outer cover 3.Insulaion layer 1).Materials:CFC-free,environmentally friendly 2).procedure:Using CNC constant temperature,constant pressure quantitative  foaming ,curing processing,thick insulation layer,ensure the quality more close ,well-balanced,insulation more abiding.4.Brackets  Materials:a.galvanized steel with corrosion resistant layer,thickness of 1.5mm b.stainless steel SUS201,thickness of 1.2 mm 5.Evacuated  tubes 1).Single target All -glass vacuum heat collection tube 2)Three target all glass vacuum heat collection tube 6.Packing :export  standard Cartons 7.Spare parts1).Electronic heaters as back up inside tanks;2)1% tubes,tube shoes,silicon rings