1) hard borosilicate glass 3.3 2)high efficient absorptive 3)triple target: SS-C/CU and AL/N 4)popular solar tube Specification of solar evacuated  tube:The marerial of glass tube: hard borosilicate :3.3The thickness of inner and outer tube of:1.6mmAbsorption...

1)high efficient heat absorption 2)inner tank :food lever stainless steel:SUS304-2B 3)economical non pressure  solar water heater specifications as follows:1) the material of Inner tank:food level stainless steel:SUS304-2B:thickness:0.31mm or 0.4mm2)the material of outer...

1)higher efficient absorption selective coating layer:SS-C/CU&AL/N 2)no water in vacuum tube 3)suitable for well-to-do family specifications of integrative pressurized solar water heater as follows:1)      Material of inner tank :imported...

solar heater low emission strong heat collection fast thermal solar heaterStructureAll glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pipe diameter and thicknessΦ=47±0.7mm &=1.6mm   Φ=58±0.7mm ...

1)higher efficient absorption selective coating layer:SS-C/CU&AL/N 2)no water in vacuum tube 3)suitable for well-to-do family specifications of integrative pressurized solar water heater as follows:1)      Material of inner tank :imported...

1)high efficient heat absorption 2)outer tank :food lever stainless steel:SUS304-2B 3)economical FeaturesStable and reliable performance and well-resistanceAll glass vacuum tubes with heat pipe: high efficient heat absorptionselective sputtering coating:SS-c/Cu&AL-NThe heat...

1)higher efficient absorption selective coating layer:SS-C/CU&AL/N 2)no water in vacuum tube 3)suitable for well-to-do family specifications of split pressurized solar water tank as follows:1)      Material of inner tank :imported food...

solar heating low emission strong heat collection fast thermal solar heatingStructureAll glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pipe diameter and thicknessΦ=47±0.7mm &=1.6mm   Φ=58±0.7mm ...

1)high efficient heat absorption 2)outer tank :food lever stainless steel:SUS304-2B 3)economical FeaturesStable and reliable performance and well-resistanceAll glass vacuum tubes with heat pipe: high efficient heat absorptionselective sputtering coating:SS-c/Cu&AL-NThe heat...

1)higher efficient absorption selective coating layer:SS-C/CU&AL/N 2)no water in vacuum tube 3)suitable for well-to-do family specifications of split pressurized solar water tank as follows:1)      Material of inner tank :imported...