Klir 4" Sump Flow-Diverting Cap - Klir

Klir 4" Sump Flow-Diverting Cap - Klir Diverter Cap Works With Multiple 4in Sock Sumps This optional Klir Flow Diverter is used to cap the unused holes of your sump's sock tray. You can easily dial it to divert excess flow or to filter less aggressively. This will allow you to adjust how much water is sent to the other 4" sock holder/holes.