vacuum tube solar water heater 1) CCC.ISO,CE certificate ... families 3)well wind resistant 4)offer OEM vacuum tube solar water heaterfeature:1. Suitable for mains pressure water ... problem 8.To overcome the defects of common solar water heater can not be confined,9. solved ... , overcome the installation short position, low pressure problems; Solar water heater Specifications: 1) Thickness of bracket: 1. ...