الوصف

Material and Major Element: 1. Inner water tank: SUS****2B stainless steel /0.5mm thick 2. Outer water tank: SUS***-BA stainless steel /0.4mm thick 3. Bracket: SUS**0 stainless steel /1.2mm and 1.5mm thick 4.Solar vacuum tube: a) Size: *7 x 1, **0mm / *8 x 1, **0mm b) Qty: *5 /*8 / *0 / *4 / *0 pcs ***** insulation layer; 5.5cm imported polyurethane, keep same temperature and high pressure foam ***** diameter:**0 mm 7.Warranty : a)ISO***1 / CE certificate b)3 years' international responsibility for free repairing or exchange due to original Remark: we also can do it as your request or add the extra parts like controller and electric heating.