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About product and suppliers:
        Alibaba.com offers 3,851 evacuated tube solar thermal products. About 50% of these are solar water heaters, 47% are solar collectors. 

A wide variety of evacuated tube solar thermal options are available to you, such as vacuum solar collector, pressurized, and non-pressure. You can also choose from ce, cb. As well as from solar thermal, water heater. And whether evacuated tube solar thermal is glass, or copper. 

There are 3,851 evacuated tube solar thermal suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of evacuated tube solar thermal respectively. 

Evacuated tube solar thermal products are most popular in South America, Western Europe, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 3,667 with ISO9001, 1,137 with Other, and 765 with ISO14001 certification.