Outer tankstainless steel 0.31-0.55mm thickness antirustInner tankSUS304-2B stainless steel 0.31-0.5mm thickness food grade innocuousInsulationHigh density polyurethane foaming 50-65mm thicknessVacuum tubeborosilicate glass/Three target vacuum tubeΦ 58mm*1800mm(Length)Frame Galvanized steel, 1.5mm thickness.Angle 25° to 50°Feature:This is a non-pressurized thermosyphon system, solar collector and cylinder storage tank. connected together. there are no need pump to push the fluid circulation between the collector and cylinder storage tank. it is a sample and economic solution to get hot water supply from the sun. the life time is so long and the price is very competitive.Aboutus:

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Current：Home » Mall » High Quality at The Best Price of Domestic 180L Stainless Steel Working Models Solar Energy from fac High Quality at The Best Price of Domestic 180L Stainless Steel Working Models Solar Energy from fac Click to enlarge Product： High Quality at The Best Price of Domestic 180L Stainless Steel Working Models Solar Energy from fac  Price： $1200.00 Brand： empty Location： China Sales： sold total of0pieces，0orders Comment： 0comments Inventory： 100pieces Popularity： 33people have paid attention Update： 2013-12-18   Detail Info Solar water heater