solar water heater

Specification1) Tank:   a) Outer Tank material: galvanized steel    b) Inner Tank material: SUS304-2B food grade stainless steel    c) Outer Tank Diameter:  460mm   d) Inner tank thickness: 0.31mm   e) Insulating layer thickness: 55mm   f) Tank Capacity: 110 L/123/147/151/170/185/200/230/300 L   g) Heat preservation: 72hours.2) vacuum tube    a) Glass Vacuum Tube: 47×1500mm / 58×1800mm    b) Qty: 15/18 / 20 / 24 / 30/36/40pcs    c) (Vacuum tube) hail resistance: diameter 30mm3) Bracket    a) Material: Galvanized steel     b) Thickness: 1.5mm    c) Obliquity: 38 - 45 degrees4) Certification: ISO9001/2000, CCC, CE.Feature1. High dense polyurethane integral foam ensures the good heat-preservation.2. Made of imported high quality stainless steel that has good corrosive resistance and high   plasticity
solar water heater