Vacuum Thermosiphonic Systems

The Calpak Vacuum 160/14 VTN and 200/16 VTN are our latest innovations. They are closed circuit thermosiphonic systems with a vacuum tube collector. The vacuum tubes are equipped in the interior with U shaped copper tubes and aluminum fins that maximize the absorbance of heat.

All Vacuum models are available as well in triple energy version (Trien models with an extra heat exchanger).

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