A) Inner water tank: SUS304-2B food grade stainless steel B) Outer water tank: coating steel board C) Bracket: color steel

Product Description* MaterialA) Inner water tank: SUS304-2B food grade stainless steelB) Outer water tank: coating steel boardC) Bracket: color steel with electrostatic plastic coating* Solar vacuum tubeA) Planting: Aluminium nitrideB) Size: 47mmX1500mm / 58mmX1800mmC) Qty: 15/20/25/30 pcs* Temperature insulation layerA) Material: Imported polyurethane (from Bayer Germany)B) Thickness: 50mm for maximum 72 hours conservationC) Density: 42kgs / Cu* Tank capacityA) 90/ 120/ 150/ 180 liters (47 X 1500mm)B) 150 / 200 / 250 / 300 liters ( 58 X 1800mm)* Tank diameter: 410 / 460mm* Accessories: Optional electrical heater / assistant tank* ISO9001: 2000 / CE certificate* 3 years international quality warranty* Packaging: Vacuum tube / carton, water tank / carton, frame / carton

Integrative ubpressurized solar water heater