Pentair OptiFlo Side Discharge Above Ground Volute (357213Z) chemicalfeeders which is especially important in

which is especially important in systems that switch between solar and standard circulation paths

and this Polaris and Zodiac version is a black cleaning head using the 4-9-556 reference

and climbing performance

or no longer visually consistent with the surrounding pool finish

When these parts become cracked

Pentair OptiFlo Side Discharge Above Ground Volute (357213Z) chemicalfeeders which is especially important inThe volute directs water through the pump wet end, so cracks, worn sealing areas, or damaged fittings can quickly affect performance. This side discharge above ground volute is made for compatible OptiFlo pump configurations and helps restore the flow path when the original housing section needs replacement. Side discharge volute for compatible above ground OptiFlo pumps Helps maintain proper water movement through the wet end Useful for repairs