Solar Water Heater for Home and Abroad 30tubes

solar water heater for home and abroad 30tubesModelLight Area(m2)Vacuum   TubeCapacity (Liters)20GP/40HQ Loading QtyØ(mm)L(mm)NO.IPCB 100 GS1.458180010100L63/152IPCB 120 GS1.6858180012120L55/135IPCB 150 GS2.158180015150L47/114IPCB 160 GS2.2458180016160L44/106IPCB 180 GS2.5258180018180L40/97IPCB 200 GS2.858180020200L37/89IPCB 240 GS3.3658180024240L32/77IPCB 250 GS3.558180025250L31/75IPCB 300 GS4.258180030300L26/64IPCB 360 GS5.0458180036360L22/54Technical Specifications : Inner Tank : SUS304-2B food-grade stainless steel - 1.2mm thickness , laser welding technology .Vacuum Tube : High efficient ALN/ALN-SS/CU coating , 58 x 1800mm vacuum tube - 1.6mm thickness , resist 25mm hail .Heat pipe : OD.8mm*0.6mm Oxygen free copper anti-freeze heat pipe OD.14mm*1mm condenser, Total length 1700mm ,with 0.25mm pure aluminium fin Outer Tank : Painted galvanized steel - 0.4mm thickness , free-welding technology .Insulation Layer : High density polyurethane - 50mm thickness , 72 hours efficient thermal insulation .Frame support : Painted galvanized steel - 1.5mm thickness , anti-corrosive and anti-ultraviolet .M8 Stainless steel SUS 304 bolts and nuts .58mm Silicone seal ring and dust ringStainless steel SUS304 - 2.0mm thickness 3/4' or 1/2' inlet, outlet, air vent  Pressure&temperature valve  Magnesium anode rodPressure relief valve with check valveOptional accessories :Aluminum component reflectorsElectrical heater Solar Controller /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1