According to the invention, {HEAD ~ each module} 1 of {TAIL ~ the convector} has—upstream of the tube bundles 7 in the direction of the air flow according to F1—a chamber 13, called “adiabatic chamber”, delimited laterally by the panels 5 and, in the direction of flow F1, by a fill pack 15 at the inlet and by a fill pack 17 at the outlet  
of
According to the invention , { HEAD ~ each module } 1 of { TAIL ~ the convector } has — upstream of the tube bundles 7 in the direction of the air flow according to F1 — a chamber 13 , called “ adiabatic chamber ” , delimited laterally by the panels 5 and , in the direction of flow F1 , by a fill pack 15 at the inlet and by a fill pack 17 at the outlet
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