空气安全闪喷器、计时器、 附热电流保护(单相规格) Air Flush 、Hour counter, Thermally protected for single phase motor
・最后压力是全程压力测量值。Ultimate pressure is measured as total pressure. ・噪音值是在无音室中的测量值。Noise is measured in an anechoic room. ・( )内尺寸为吸气口、排气口为纵向的情况。Figures in parentheses are dimensions when inlet and outlet are placed vertically.