Calpak covers all parts of solar thermal energy producing a complete range of solar collectors, hot storage tanks, complete central solar systems and thermosiphonic systems.

The manufacturing procedure and the use of raw materials are according to the strictest international standards and the production is certified with the ΕLOT EN ISO 9001:2000 n°02.19.01/977.

Moreover, all our best selling solar collectors have the Solar Keymark* and have their performance certified by various international testing facilities (such as ITW Stuttgart).

* Certifications N° SKM 9907/1-1, SKM 9907/1-2, SKM 9907/1-3

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