(19)
(11) EP 0 105 847 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.12.1984 Bulletin 1984/50

(43) Date of publication A2:
18.04.1984 Bulletin 1984/16

(21) Application number: 83830191

(22) Date of filing: 04.10.1983
(84) Designated Contracting States:
AT BE DE FR GB NL

(30) Priority: 04.10.1982 IT 2309382

(71) Applicant: FERROLI INDUSTRIE RISCALDAMENTO S.p.A.
 ()

(72) Inventor:
  • Ferroli, Dante
     ()

   


(54) Water-gas heat exchanger, in particular for centralized heating systems and sanitary water systems


(57) There is disclosed a water-gas heat exchanger, in particular for centralized heating systems and sanitary water systems, comprising a composite structure including a plurality of pipes (16,18,22,24) and component parts, effective to allow for the pipes to exchange heat with an outside gaseous fluid, the pipes defining two discrete coils one whereof is provided for heating purposes and the other whereof is provided for supplying sanitary drinkable water.






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