绝缘等级H排烟温度≤180℃（连续）≤240℃（瞬时）防震结构，低噪音蜗壳和叶轮：镀铝板，耐高温安装方向需垂直于支撑零件InsulationclassHFluetemperature:≤180℃（continuous）≤240℃（instantaneous）Motoranti-vibrationmountedHousing&impeller:aluminizedsheetsteelMountingpositionmustbespecifiedforcorrespondingsupportelements)