Experienced Staff Green Product

We are specialised in the production of solar water heaters for 16 years.

Products got CE, SRCC, Keymark, ISO9001, CGC&CCC certificates.

Consists of two layers of glass tubes Outer tube: made of extremely strong transparent quartz sand Can resist impact from hail up to 25mm in diameter Inner tube: made of quartz sand, but it is coated with special selective coating with strong heat absorption and low heat loss Outer tube transmittance: 0.91 Air is evacuated from space between two glass tubes to form vacuum, so eliminates heat loss Able to absorb energy from infrared rays which can pass through clouds Also can operate in low temperature and low sunlight medium ISO900:2000 and CE certified

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T/T, L/C