1.TANK
Outer tank material:High quality painted steel (White) plate thickness 0.4mm;
Inner tank material:SUS304-2B food grade stainless steel plate thickness 0.31mm;
welded by argon arc.Water is pure and drinkable.

Heat preservation:72 Hr;
Insulation layer:high density polyurethane foam thickness 55mm ;
Holes:4 holes,water inlet and outlet,electrical heater,vent.
2.Vacuum tube
Model:47mm*1500mm,58mm*1800mm,58mm*2100mm;
double layer concentric borosilicate tempered 3.3 glass tube.
3.Bracket(Supporting frame):Aokema style
Angle:45 degree;
Material :galvanized plate£¬thickness 1.2mm.

Assitant water tank,electrical heating element,controller,reflector is optional.