R4E310-AQ27-10,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R4E310-AQ29-11,IMPELLER MTRZD 318X154MM 115VAC
R4E310-AQ31-12,IMPELLER MTRZD 318X154MM 230VAC
R4E310-AR06-01,风扇与鼓风机 Size=310 mm CFM=114 VAC=230
R4E310-AR06-09,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R4E310-AS06-01,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R4E310-AT06-01,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R4E310-AT06-09,AC FAN MOTORIZED IMPELLER
