High Quality Stainless Steel Solar Water Heater

High Quality Stainless Steel Solar Water Heater Spicifications: 1. Outer tank material:Stainless Steel:0.4mm 2. Inner tank material: SUS 304-2Bfood gradestainless steel sheet or 316: 0.4-0.6mm 3. Insulation material: Imported Polyurethane foam 50-60mm 4. Vacuum tube: Borosilicate glass 3.3 5. Tube Color: Black or blue 6. Hail resistance: 25mm / 35mm 7. Tube quantity: From 10 to 36tube for your choice 8. Stand: stainless steel / Galvanized sheet / Aluminum Alloy:1.2-2.0mm 9. Option: Auto feeding tank, controller, Electric heater, Magnesium rod. Note: If you need other models or any special requests, pls kindly contact us. Thank you very much. Accessories: Optional 1) Assistant tank: 3L, 5L,12L,40L, 60L or equal to main tank Assistant tank have a float valve, when you put water into solar tank at first time, if the solar tank is full, the assistant tank will controll to stop into water. When the water in tank have been used or evaporated, the float valve will drop down, and cold water will into assistant tank again 2) Magnesium rod: Soften water, protection solar tank 3) Electric heater: Assistant heating by electricity when the water could not satisfy your demand. 4) Intelligent Controller: Controller can showed water level and water temperature, also can setting time for put into water and assistant heating Life time: More than 15years Features: 1. Cheap and reliable solution, Simple structure, Easy installation 2. High efficiency: >91% or > 94% 3. Heat Preservation: 72-90hours 4. Withstands water pressure 0.05-0.8MPa 5. Operatedby sunshine 6. 24 hours hot water supply 7. Non errosion available MODELAbsorbing Areavacuum tubeTank CapacityQty.per20'/40' Container(m2)diameterlengthNo.(L)OE58 Series1.2Φ 58mm1800mm1515047/961.44Φ 58mm1800mm1818042/851.60Φ 58mm1800mm2020038/822.00Φ 58mm1800mm2525033/752.40Φ 58mm1800mm3030029/74