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Products

Solar thermal systems of high
efficiency and aesthetics

Utilizing the accumulated knowledge of 50 years, the advanced technology of modern production systems, Artificial Intelligence, innovative materials and above all the skills of our people, we manufacture complete solar thermal systems of high performance and aesthetics for abundant hot water and great energy savings.

Thermosiphon systems

Calpak is the first company in Europe to establish the solar water heater as one of the most popular household appliances. A good solar water heater can meet a large percentage (>80%) of a household’s hot water needs, utilizing the sun’s free energy. And it can do this for many years!

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Solar forced
circulation systems

Central solar systems are the premium application for the solar thermal energy of your home. Its three main parts are: the solar collectors, the floor hot water storage tank (boiler) and a special device with the circulator and the central control system (solar-station).

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Χ-Flow Ultratank

Optimum transmission of energy from source to storage and from there to consumption was one of Calpak’s research and development department’s biggest challenges. The intelligent technology of X-flow, which we registered with an international patent, definitively solves the problem of low efficiency of common alternators and ensures extremely efficient and fast transmission of energy.

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Collectors

Solar panels convert solar radiation into useful thermal energy. Their quality depends on their degree of performance as well as their aesthetic harmony with the environment.

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