| The comparision of solar water heater |
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| Written by solar water heater | |||||
| Tuesday, 07 October 2008 03:47 | |||||
First, do not leak. Second, the thermal insulation. Liner welding is a very major way, the strength of welding and anti-corrosion material is the key to the quality of the liner, and decided to heat insulation material performance, cold regions must be thick insulation layer. Stent host part of the run support to ensure that the correct components collector position, and it needs to host the other components have the same life expectancy, which need to have a good anti-corrosion strength and ability to identify its strengths and weaknesses through its visual Material, thickness, surface treatment. |
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| Last Updated on Tuesday, 07 October 2008 03:58 |