vacuum tubes solar collector
1.SK,ISO,CCC approved 2.widely used in swimming pool 3.energy-saving,high efficient 4.pressurized
Technical Parameters:
1. Inner manifol: red copper
2.Outer manifold: aluminum alloy
3.Bracket: 2.5mm thickness galvanized steel
4.Vacuum tube: 1.6mm thickness borosilicate glass 3.3 with three element coating(Cu-Al-SS or AL-N-AL), 58mm×1800mm dimension.
5.Insulating: high pressure polyurethane foam
Features:
1.widely used in the project. swimming pool, hotels, school and factories.
2.can connect with the seperate storage water tank and used in the normal family.
vacuum tubes solar collector