... quality 1.CE ,ISO9001.CCC 2.5 years guarantee,15 years lifetime. 3. OEM service Compact SS Solar Water ... hot. The highest temperature of water tank can be 95 degree Celsius, During this process, this system doesn't need ... mm polyurethane foam.5. Stand angle: 15 degree, 20 degree, 25 degree, 30 degree, 38 degree, 45 degree.ModelAll glass solar vacuum tubeWater tankQtyDiameterLengthInner DiameterOuter ...