Open Solar Tube

7212 open solar tube products are offered for sale by suppliers on Alibaba.com, of which solar water heaters accounts for 82%, smart water heaters accounts for 1%, and solar collectors accounts for 1%. A wide variety of open solar tube options are available to you, such as water heater, water heating and solar thermal.You can also choose from glass, aluminum and borosilicate glass open solar tube,as well as from copper open solar tube and whether open solar tube is black, silver, or blue.