绝缘等级H排烟温度≤250防震结构，低噪音蜗壳和叶轮：蜗壳压铸铝，叶轮不锈钢安装方向需垂直于支撑零件带转速传感器InsulationclassHFluetemperature:≤250℃Motoranti-vibrationmountedHousing&impeller:AluminumCasting&stainlesssteelMountingpositionmustbespecifiedforcorrespondingsupportelements.WithspeedencoderSOHON风机型号Mode电压（V）Voltage频率（H）Frequency功率（W）Inputpower电流（A）Current转速（RPM）Speed)