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.

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设计全封闭防辐射结构和压缩空气风冷系统，保证传感器在高温及热辐射条件下长时间正常工作。

And fully-closed radiation protection structure and compressed air wind-cooling system are designed to ensure sensors work normal for a long time in high temperature and heat radiation.

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全外壳、非风冷、全封闭潜水类型。

Totally enclosed, non-ventilated, hermetically sealed submersible type.

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