R3G280-AM40-71,风扇与鼓风机 Size=280 mm CFM=153 VAC=200-277
R3G280-AT04-71,风扇与鼓风机 EC BACKWARD-CURVED MOTORIZED IMPELLER
R3G280-RB52-05,FAN AC 280MM
R3G280-RR03-H1,MOTORIZED IMPELLER
R3G310-AI01-81,风扇与鼓风机 EC BACKWARD-CURVED MOTORIZED IMPELLER
R3G310-AI39-71,风扇与鼓风机 Size=310 mm CFM=203 VAC=200-277
R3G310AI3971M07,
R3G310-AJ40-71,风扇与鼓风机 Size=310 mm CFM=180 VAC=200-277
