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(LengthFrame Galvanized steel, 1.2-1.5mm 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 and efficiency galvanized steel compact solar water heater from factory high quality and efficiency galvanized steel compact solar water heater from factory Click to enlarge Product： high quality and efficiency galvanized steel compact solar water heater from factory  Price： $1200.00 Brand： empty Location： China Sales： sold total of0pieces，0orders Comment： 0comments Inventory： 100pieces Popularity： 26people have paid attention Update： 2013-12-18   Detail Info Non-pressurized Solar water haeterspecification: