| 摘要 |
The water flow switch includes a body (1) formed for the inclined-surface (1a) right angle between two connecting pipes (2,2'), a valve assembly (10) mounted at the inner side of body, a switch holer (20) combined with the body on a side. The switch holder (20) has a switch mounting hallow and a lead switch (23) connected to the lead live (22) in the center. The valve assembly (10) is supported by a spring (15) in front of the switch holder (20) combined with the body (1) to be pushed by the flow water to connect to the leat switch (23) and activate the boiler.
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