Inner tank material
0.5mm thick SUS304/316L food grade stainless steel
Outer tank material
SUS304-2B /316L stainless steel or powder coated color steel
Item
Vacuum Tube Solar Collector
Frame
1.2mm thickness stainless steel or 1.5mm galvanized steel
Heat exchanger
Copper Pipe Coil
Tube
twin-glass Al-N-AL solar vacuum tubes
Product Keywords
Pre heating Termotanques solar water heater
Insulation
55mm Polyurethane Layer