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Evacuated Tubes
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Features:1) Structure: all glass coaxial dual tube2) Material: high borosilicate glass 3.33) Surface: AL-N / AL absorptive coating (selective)4) Vacuum pressure: 3.0 - 3Pa5) Usage life: 15 years
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Solar Evacuated Tubes
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Features:1) Structure: all glass coaxial dual tube2) Material: high borosilicate glass 3.33) Interferential coating: copper, aluminum nitride4) Capabilitiesa) Fast thermal collecting efficiencyb) High
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Solar Evacuated Tubes
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Features:1) Structure: all glass coaxial dual tubes2) Material: high borosilicate glass 3.33) Surface: AL-N / AL absorptive coating (selective)4) Vacuum pressure: 3.0 - 3Pa5) Usage life: 15 years
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Solar Evacuated Tubes
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Features:1) Structure: all glass coaxial dual tube2) Material: high borosilicate glass 3.33) Surface: AL-N / AL absorptive coating (selective)4) Vacuum pressure: 3.0 - 3Pa5) Usage life: 15 years
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Solar Evacuated Tubes
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Features:1) Structure: all glass coaxial dual tube2) Material: high borosilicate glass 3.33) Interferential coating: copper, aluminum nitride4) Capabilities:a) Fast thermal collecting efficiencyb) Hig
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Solar Three-Cavity Evacuated Tubes
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Features:1) Structure: all glass coaxial dual-tubes, an inner tube inside the dual-glassouter tube2) Material: high borosilicate glass 3.33) Thermal collecting efficiency up to 40%
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Three-Cavity Evacuated Tube
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Features:1) Structure: all glass coaxial dual-tube, an inner tube into a dual-glass outertube2) Material: high borosilicate glass 3.33) Thermal collecting efficiency up to 40%
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Three-Cavity Evacuated Tube
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Features:1) Structure: all glass coaxial dual-tube, an inner tube into a dual-glass outertube2) Material: high borosilicate glass 3.33) Thermal collecting efficiency up to 40%
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Three-Cavity Evacuated Tube
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Features:1) Structure: all glass coaxial dual-tube, an inner tube into a dual-glass outertube2) Material: high borosilicate glass 3.33) Thermal collecting efficiency up to 40%
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