split pressurized solar water heating system with CE, ISO9001 100--500L safe pressure:0.6Mpa test pressure:1.2Mpa split pressurized solar water heating system100L,150L,200L,260L,300L,400L,500L Inner tank specificationThickness of insulating layerOuter tank specificationSplit pressurized SWH100SUS3041.0/Φ37050mmColored plate0.40/Φ470×1060150SUS3041.2/Φ37050mmColored plate0.40/Φ470×1450200SUS3041.5 ...