The length is moderate, and pipe bursting is not easy to occur.
According to the information on the Decoration Together website, the vacuum tube of the solar water heater may burst during use, so it is recommended to choose a solar water heater with the most common size of vacuum tube. A moderate length of 1.8 meters is the best model.
The solar vacuum tube is the heart of the solar water heater.
Solar vacuum tubes used in solar water heaters used at home are divided into 37, 47, 58 and 70mm according to the diameter of the tube. According to the length, it is divided into 1.2, 1.5, 1.6, 1.8, 2.1 and 2.3 meters. The most commonly used is the 47×1500 vacuum tube. Therefore, there are many specifications regarding solar vacuum tubes. When choosing, you should choose according to the normal needs of your home.