solar collector of solar hot water heater
10 Vacuum glass tubes(diameter 58mm, length 500mm)
Manifold: Outer shell: Aluminum Alloy, Thickness:1.8mm;Insulating layer:rock wool overall
10 units of heat pipe is included.(suitable for tube 58*500mm)
It can be used as solar collector for solar hot water heating system, for training project, or demon collectors, or as small solar collector for the water heating system at home. etc.