The explanation can be found on the plot of temperature distribution depending on the height of the room. Everyone knows that under the traditional PEX radiant heating system (PEX heat transfer plates and convectors) heated air rises and cools down, fall down. Therefore, the ceiling is hot, at the floor level is cool, but at the height of the head temperature is somewhere around 22-24 ° C.
A different picture emerges in the room if the heat source – the floor. There is also the warm air rises to the top. But there are significant differences: the temperature of batteries or convectors high – +70 ° C, with the temperature gradient is large enough, loud and the air velocity in the resulting convective flow. Inevitably drafts, because the size of PEX heat transfer plates or convectors are limited, and the air is heated, rises strongly over the PEX heat transfer plate and goes elsewhere. Thus, in the room formed by a constant and steady current of air, which moves together with the dust, pet hair and other household pollution. You have not asked ourselves, where so much dust in the closet?
Jun 22nd, 2010

