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Spare tubes for the standard, no water in tubes, no pressure, glass heat pipe 170 liter solar water heater system.
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All-glass Heat Pipe Solar water heater principle, condenser end shown.
1. selective coating 2. vacuum 3. outer tube 4. inner tube 5. shape-holder 6.condensation 7.evaporation 8. vacuum-keeping powder 9. glass head
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Diagram explaining how to insert the all-glass heat pipes into the all-glass heat pipe solar water heater.
A: insertion of the top, hot end into the solar water tank
B: insertion of cold end of tube into bottom plastic end cap
C: clipping of end cap into solar heater frame
D: Tube with heat pipe fully inserted into solar water heater tank
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