vacuum-tube

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solarwayenergy@yeah.net

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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. Solarway company use the most common "twin-glass tube". This type tube is chosen for its reliability, higher performance and low manufacturing cost.

1、There are two common solar vacuum tubes with diameters of 4 7 mm and 5 8 mm, and the lengths of solar vacuum tubes are 1-2 m, 1.5 m, 1.6 m, 1.8 m, 1.9 m, 2.0 m, 2.1 m and 2.2 m, etc.,

2、Tthe mass of a single tube varies from 0.6 kg to 2.8 kg.

3、Structure： High borosilicate glass outer tube; Vacuum layer; Solar absorption coating; High borosilicate glass inner tube; Bracket and suction

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Accessories