| 摘要 |
A fire tube condensing boiler (1) for generating hot water, comprising a thermostatic device between an outlet connector (3b) and a portion of space (3) for containing the water, which is adapted to let the water flow out when it reaches a preset temperature value, and further comprising an external bypass line (9) connected at its ends to the outlet connector (3b) downstream of the thermostatic device and to the portion of space (3) in a position that is interposed between an inlet connector (3a) and a perforated diaphragm (10) that is arranged below a furnace (4) and is spaced from it. |
