Material:
1> Inner water tank : imported SUS304 stainless steel
2> Outer water tank : high quality stainless steel
3> Bracket : aluminum alloy or galvanized steel
Solar vacuum tube:
1> Size: 47*1500mm 58*1800mm
2> Quantity: 15/18/20/24/30/34/36
3> Hail resistance: diameter 25mm
Temperature insulation layer:
1> 50-60mm imported polyurethane , machinery overall for keeping same temperature and high pressure foam.
2> Heat preservation: 72 hours
Capacity: 90L 110L 120L 145L 135L 162L 180L 216L 270L 300L 360L
Tank diameter:
Inner tank: 320mm and 360mm
Outer tank: 420mm and 460mm
Max. pressure bearing: 0.6 M pa
3 year international responsibility for free repairing or exchange due to original quality problems
Packing : Export Carton
Warranty: 15 years