富达LF***过滤器滤芯过滤器型号滤芯代号流量m³/min本公司产品件号LF100*ARS1001.673281345150LF180*ARS1803.003281359150LF290*ARS2904.833281359250LF460*ARS4607.673281371250LF610*ARS61010.173281371350LF930*ARS93015.503281382374LF1050*ARS105017.503281382474LF1400*ARS140023.333281312340*为滤芯等级，分别为RF、RB、RA、RC)