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

Product Description
* Material
A) Inner water tank: SUS304-2B food grade stainless steel
B) Outer water tank: coating steel board
C) Bracket: color steel with electrostatic plastic coating
* Solar vacuum tube
A) Planting: Aluminium nitride
B) Size: 47mmX1500mm / 58mmX1800mm
C) Qty: 15/20/25/30 pcs
* Temperature insulation layer
A) Material: Imported polyurethane (from Bayer Germany)
B) Thickness: 50mm for maximum 72 hours conservation
C) Density: 42kgs / Cu
* Tank capacity
A) 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