| 摘要 |
The invention relates to a heating circulating pump comprising: a pump housing (1) containing a pump impeller driven by an electric motor, the stator thereof being arranged in a motor housing (8) connected to the pump housing (1); and a terminal box (12) arranged on the motor housing (8), for electrically connecting the motor winding and for receiving electrical and/or electronic components of the motor control system. The terminal box (12) consists of at least two parts that are bonded to each other, and it (12) is designed such that it is sealed from the motor and from the surrounding environment. |
