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Specification of pressurized solar collector:
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Vacuum tube:
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1)Glass tube:3.3 high Borosilicate
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2)Coating:tri-elements( ALN/ALN-SS/CU)
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3)Dimension of vacuum tube :58mm Dia, length:1800mm or 47mm Dia, 1500mm Length
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4)Copper pipe: its wall thickness:1mm, condensor is 14mm diameter.
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Manifold : black/silver
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1)Insulating layer: Polyurethane(Thickness:30mm)or rockwood (45mm)
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2.Header pipe: red copper pipe dia.:35mm,thickness:0.8 mm
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3)Outer Manifold: aluminium alloy
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Bracket: black/silver
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1)Material:Aluminium alloy; thickness:1.8mm
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2)Angel:20/25/38/45 degree for flat roof, special design for incline/slope roof.
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3)Quality guarantee: 6 years for the whole system
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