| 摘要 |
The invention concerns an integrated dismountable smoke box with automatic check valve consisting of three components mutually assembled by hand, a nozzle (13) receiving the evacuation conduit (15), in a lower reception chamber (17) of said nozzle is urged to be engaged and mounted a valve-holder component (19) by fast assembling means delimiting with the nozzle (13) an annular heat recovery chamber (34), a check valve (34) constituting the third component being mounted pivotably articulated on the valve-holder component (19). Said invention is of interest to manufacturers of solid fuel heating appliances.
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