Pentair Grid Assembly for FNS Plus FNSP48 48 Sq Ft D.E. Filter | 59002500 Vacuum Brush The turbine rests in grooves

The turbine rests in grooves that are on opposite sides of the lower middle body that holds the turbine in place

Now the teeth on these gears can wear over the length of time and use of the cleaners so we suggest checking these gears periodically as they will need to be replaced at some point

If your pool uses a salt chlorinator or experiences aggressive water chemistry

Secure Closure: Provides a tight seal to prevent debris and contaminants from entering the skimmer

Pentair Grid Assembly for FNS Plus FNSP48 48 Sq Ft D.E. Filter | 59002500 Vacuum Brush The turbine rests in groovesPentair Grid Assembly for FNS Plus FNSP48 48 SqFt D. E. Filter 59002500 Pentair 59002500 complete grid assembly for FNS Plus FNSP48 48 sqft D. E. filters. Restores filtration performance and efficiency. Features Complete grid assembly for quick replacement. Designed for FNS Plus FNSP48 48 sqft D. E. filters. Restores full filtration efficiency and water clarity. Captures fine debris and particles. Durable construction for long service life.