Vacuum Tube
)Three Target Solar Vacuum Tube, Absorptive Coating:
Water Tank
SUS304-2B，Thickness: ≥2)Outer Tank0.4●.
Bracket
.
Water connection(inch): 1/2inch or 3/4 inch
●Controller: TK-5/TK-7
●Working under non-pressure system.
●Insulation: 50mm polyurethane foam for 72hrs heat preservation.
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