... Integrated Pressurized Solar Water Heater ,solar water heater,heat pipe solar water heater,pressure solar water heating,solar water heating,solar hot water heater,solar heater,solar water,solar Material: Model ... installation8) Warranty: 5 years9) Optional accessories: assistant tank, electric heater, reflector ,automatic inlet water valve, Magnesium anode, ect. Product ModelTubes QtyTank (L) ...