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About product and suppliers:
        Alibaba.com offers 6,704 loop heat pipe products. About 93% of these are solar water heaters, 1% are solar collectors, and 1% are plastic tubes. 

A wide variety of loop heat pipe options are available to you, such as ce, cb, and rohs. You can also choose from evacuated tube, flat-plate, and pressurized. As well as from freestanding, wall mounted. And whether loop heat pipe is direct / open loop (active), or indirect / closed loop (active). 

There are 6,704 loop heat pipe suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of loop heat pipe respectively. 

Loop heat pipe products are most popular in South America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 5,097 with ISO9001, 2,283 with Other, and 1,014 with ISO14001 certification.