1) Material:
a) Inner water tank: imported SUS304 stainless steel
b) Outer water tank: galvanized steel alloy or stainless steel
c) Bracket: galvanized steel or aluminum alloy
2) Solar vacuum tube: common or tri (trialent)-element
a) Size: 47* 1,500mm 47*1,800mm 58*1,800mm 58*2,000mm
b) Quantity: 10
c) Hail resistance: diameter 25mm
3) Temperature insulation layer:
a) 50-70mm imported polyurethane; keep same temperature and high pressure foam
b) Heat preservation: 72 hours
4) Capacity: 90L,108L,120L,144L,150L,180L,200L,240L,300L,360L
5) Tank diameter: 420mm,460mm
6) Max. Pressure bearing: 0.6MPa
7) ISO9001 / CE certificate
8) 3 years' international responsibility for free repairing or exchange due to original
quality problems
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