正航生产的承天倍达滤芯【C11-180*400】采用进口滤材，波折多等优点，【C11-180*400】滤芯的内部有三道加强筋，来加强滤芯受压能力，是滤芯在压力增大的情况下，而不变形等特点，正航生产的【C11-180*400
】承天倍达滤芯具有，纳污量大；耐高温、耐腐蚀性好等优点。
C11系列滤芯
C11-60*120A180
C11-060*120A180
C11-110*120A150
C11-110*160
C11-140*160
C11-140*200
C11-160*200
C11-180*250
C11-180*400
C12系列滤芯
C12-45*100
C12-45*100E10c
C12-45*160
C12-45*250
C12-80*160
C12-80*250
C12-80*400
C12-45*100
C12-100*400
C12-100*400A40a 不锈钢滤芯
C13系列滤芯
C13-60*100
C13-60*100E10c
C13-60*160
C13-60*250
C13-110*160
C13-110*250
C13-140*250
C13-140*400
C13-160*400
C13-160*600
C13-160*800
C13-160*800E3c
C13-160*800E15c
21FC系列滤芯
21FC1421-60*100/10
21FC1421-60*160/10
21FC1421-60*250/10
21FC5121-60*250/10
21FC5121-110*250/25
21FC5121-110*160/25
21FC1424-140*250/6
21FC5121-140*250/50
21FC1424-140*400/14
21FC5124-140*400/50
21FC1424-140*400/6
21FC5124-140*400/100
21FC5124-140*400/80
21FC2121-110*250/14
21FC5121-110*160/20
21FC1421-160*800/14
21FC1421-160*800/6
21FC1421-160*800/4
21FC1421-140*250/6
21FC1421-140*250/14
21FC1424-160*800/14
21FC1424-160*800/6
21FC1424-160*800/4
21FC5124-160*800/25
21FC5124-160*800/50
21FC1424-160*600/4
21FC1421-160*800/1
21FC5111-60*120/180
21FC5111-60*120/120
1.1.6 24FC系列滤芯
24FC1424-150*400/4
24FC1424-150*400/6
24FC1424-160*460/4
24FC1424-160*600/6
1.1.7 21SC系列滤芯
21SC1114-150*500
21SC1114-150*710
21SC1114-150*915
