Xylem | Flygt 2125/ 180 . P/n 720 85 00- 720 85 00 or P/n 501 38 06- 501 38 06 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 Bibo pumps models as listed below