... structure,easy installation. 3.Outsta non-pressure solar water heater:1.Vacuum Tube Specifications:Dia 47x1.6,Dia58x1.8,Dia58x2.12.Water Tank Liner: Imported SUS304-2B ... ,30,366.Capacity:95L-208L7,Elegant design8.Light area: 1.24m2-4.30m29.Cheap and reliable solution, simple structure,easy installation non-pressure solar water heater ...