Task: Translation
Input (Czech): Oh° va  vody sest vaj c  z n dr e (1), kter  je uzp sobena pro p°ipojen  na vodovodn  °ad  (5), na odb rn  za° zen  oh° t  vody a p° padn  na vn jÜ  topn² okruh (9), jeho  podstatou je,  e ve vnit°n m prostoru (102) n dr e (1) je ulo en tepeln² v²m n k (3), opat°en² p° vodem (31) a v²vodem (32) vyveden²mi vn  n dr e (1), p°i em  p° vod (31) je p°es plnic  blok (4) napojen na vodovodn  °ad (5), na kter² je p°es plnic  blok (4) propojen rovn   vnit°n  prostor (102) n dr e (1).\
Output (English): In the present invention there is disclosed a water heater consisting of a tank (1), which is adapted for connecting to a main pipeline (5) to a heated water intake structure and optionally to an external heating circuit(9), whereby the invention is characterized in that in said tank (1) interior (102) there is disposed a heat-exchange apparatus (3) being provided with an inlet (31) and an outlet (32), whereby the inlet (31) is connected via a filling unit (4) to the main pipeline (5) that is in turn connected via said filling unit (4) to said tank (1) interior (102).