Pentair 1" Hub Mounting Assembly (619550) pentairparagon and FC-9820 reference give this

and FC-9820 reference give this part practical value because DE grid replacements work best when the new component matches the original filter size and internal layout closely

When a repair calls for a precise fit rather than a generic substitute

Clean mating surfaces before installation for the best seal

and less frustrating for both service professionals and hands-on owners

The Pentair Clean & Clear Plus Parts Kit is a Pentair Pool Products component for the filter parts category

Pentair 1" Hub Mounting Assembly (619550) pentairparagon and FC-9820 reference give thisPentair Hub Mounting 1" Assembly (619550) is a replacement lighting component for compatible Pentair pool or spa light installations. Light parts such as niches, hubs, adapters, and mounting components help support secure installation, proper alignment, and serviceability of the lighting assembly. Use this component when the original light part is damaged, missing, corroded, or being replaced during a lighting repair or remodel. Confirm the light