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Patentes Simplex Aerotermicas S A
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Patentes Simplex Aerotermicas S A
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Application filed by Patentes Simplex Aerotermicas S AfiledCriticalPatentes Simplex Aerotermicas S A
Priority to ES1971172986UpriorityCriticalpatent/ES172986Y/en
Publication of ES172986UpublicationCriticalpatent/ES172986U/en
Application grantedgrantedCritical
Publication of ES172986YpublicationCriticalpatent/ES172986Y/en
Improved boiler, which is characterized by the fact that the home is surrounded by a tubular coil, whose lower and upper ends are, respectively, the water inlet and outlet of the boiler, and surrounding the sides and top and bottom of said home, there being also another bundle of tubes forming a grid in the back of the boiler, behind the hearth, the tubes of said beam being joined with the corresponding rear turn of said coil. (Machine-translation by Google Translate, not legally binding)