雨水泵
分类：
概要
The pump can be turned on/off automatically and accurately according water level via a special built-in electronic system.
Compare with normal floating switch , lt can be used in much smaller space and will not be block if some castoff inside water.
The on/off water level can be set according before starting.
Motorwiththermic overload protection.
Wear resistant shaft and impeller.
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