180L drucklosen Solarwarmwasserbereiter (CE ISO9001

Solar water heater 1. Inner water tank: SUS304-2B stainless steel / 0.5mm thick 2. Outer water tank: white color plate/0.4mm thick 3. Bracket: SUS202 stainless steel 1.5mm thick 4. Solar vacuum tube: a) Size: 47 x 1,500mm, AL/N/AL tubes b) Qty: 15 /18 / 20 / 24 / 30 pcs 5.Temperature insulation layer: 50mm-55mm imported polyurethane, keep same temperature and high pressure foam 6.Tank diameter: 460 mm Remark: 1, We offer 2%vacuum tubes for free for exchange in case several shattered vacuum tubes during transit 2. About the following accessories, if you need, we can offer you, but you should charge it. Accessories: a) Electrical heater: $15.00/pcs b) Controller: $50.00/PCS c) Assistant tank of automatic water loading: $ 15.00/pcs