A short cut to Kyoto


Air conditioning and pool ventilation with the Hemmes system


Comfortcooling:  Indirect evaporative cooling before or after you have dried the fresh air. True airconditioning for the energy costs of a topcooling system.

Pool ventilation:  Dry the fresh air before heatrecovery and need only 60% of the normal amount of fresh air.

Heat pumps for swimming pools


Year around source available

compare the different AHU´s for pools yourself on the downloadable spreadsheet  (downloadpage)

Directly to comparison spreadsheat


Save energy and use a heatexchanger in your dehumidifier


An example is given in the above link but try your situation in the downloadable spreadsheet (downloadpage)




Interested in Licensing the Hemmes patent?


hvac links




About Hemmes

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or mail to  Hemmes Energietechniek