电机配有过热保护器，水泵使用寿命长。
水泵匹配一全封闭风冷鼠笼式洛凯电机（内置过热保护器），水泵运转安静，外形美观。
This pump is equipped one style Rocoi motor with thermal protecting device inside. The pump is quietly running and artistic in shape.
高/低压力开关，排气过热保护，热熔结温控器，压缩机热保护器。
High/low voltage switch, Exhausting overheat protect, anti-freezing temperature controller.
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