Xylem | Flygt   6831431- 3840310 complete upper lower assembly replacement mechanical seals to suit various C & N  Series pumps.

This seal kit is a direct aftermarket replacement of equal or better quality for the OEM version and suits all standard C & N  pumps models as listed below 

• CP3170.090, CP3170.180 CT3170.090, CT3170.180, CS3170.090, CS3170.180