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Magnetic blue sputtering coating has higher absorption rate to ensure the high efficiency even winter or overcast days.
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Special Anodized aluminum alloy frame to ensure aesthetic appearance and can accept high pressure without leakage.
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Copper tube can ensure the high efficiency and good heat
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50mm fiberglass insulation and EPDM seal strip to assure the solar collector can work under harsh and very cold temperature.
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Operation Temperature -33?120.
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Low iron, high transparency glass (32mm thickness) is not easy broken with very high transmission and low emission to ensure high solar yields.
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With textured aluminium sheet on the rear side, the total design is extremely resistant to atmospheric impacts and temperature oscillations.