Waterway Insider [Self Aligning 1-1/2" Gry] (550-9237) pentairletro The Hayward Pro-Grid assembly is

The Hayward Pro-Grid assembly is designed for compatible DE4820 DE filter applications where the internal grid assembly needs replacement

and marine-grade hardware can be especially valuable in wet

Useful when original baskets are cracked or worn

This replacement is especially useful when the original plate is cracked

When the water-moving side of the pump starts to fail

Waterway Insider [Self Aligning 1-1/2" Gry] (550-9237) pentairletro The Hayward Pro-Grid assembly isWaterway Insider [Self Aligning 1 1 2" Gry] (550 9237) is a Waterway Plastics adapter fitting designed to help connect compatible pool or spa plumbing components. Adapter fittings are commonly used when transitioning between hose, threaded, slip, or inlet outlet connections during equipment repairs, upgrades, or system installations. This part is useful for restoring a secure plumbing connection when the original fitting is cracked, worn, missing, or