绝缘等级F排烟温度≤180℃（连续）≤240℃（瞬时）防震结构，低噪音***直流无刷电动机蜗壳和叶轮：镀铝板，耐高温安装方向需垂直于支撑零件InsulationclassF;Fluetemperature:≤180℃（continuous）≤240℃（instantaneous）Motoranti-vibrationmounted;ECMotor;Housing&impeller:aluminizedsheetsteel;Housing&impeller:aluminizedsheetsteel;Mountingposition:Verticalinstallationtosupport)