Recover your house heat

This device not only brings fresh air in our homes, it is also recovering the heat which we usually throw away when we open the window.

This device takes cold, fresh air from outside, it passes it throw a very efficient heat exchanger where is heated by the used warm air extracted from rooms, and inserted in the rooms where is needed.


photo source


video source :


infografics source GEF & UNDP



ZecaPH Zero carbon PassivHaus consultancy - energy efficiency low energy buildings Passive house about log422

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