70*2.2 Vacuum Tube

Just like an automobile engine, the computer CPU, vacuum tube is the core component of the solar water heater. Its performance lies on the actual film coating technology. Vacuum tube is the absorber of solar water heater. They absorb solar energy converting it into heat for use in water heating. Vacuum tubes have already been used more than20 years in China, also in other country. There are several types of vacuum tubes in use in the solar industry.We use the most common "twin-glass tube". This type tube is chosen for its reliability, higher performance and low manufacturing cost.

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Vacuum tube

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solarwayenergy@yeah.net

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Vacuum tube

Product Description

70 is the diameter of the solar vacuum tube, and 2.2 is the length of the solar vacuum tube. This product is mostly used in large-scale solar energy industry such as heat collection engineering!

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Vacuum tube