FNS/Nautilus Filter Grid Element 60 Square Feet - 30 Inches D.E. Partial Grid SR Smith Varsity Deluxe Platform Height it protects the free chlorine

it protects the free chlorine from being destroyed by the sun ultraviolet rays

The tank is safety blue in color and is flame polished for an attractive finish

This 14 inch anti-vortex plate prevents the formation of a vortex and subsequently air entrapment into the pump by forcing any emerging vortex to go around a plate and then into the suction pipe

This is a replacement part

walkways or patios

FNS/Nautilus Filter Grid Element 60 Square Feet - 30 Inches D.E. Partial Grid SR Smith Varsity Deluxe Platform Height it protects the free chlorineThis is a Pentair Small Partial Grid Assembly for FNS60 Pool and Spa D. E. Filters, Nautilus NS60 and Nautilus Plus NSP60 Pool and Spa D. E. Filters. One grid is required. These grids are injection molded from 100% virgin, high impact styrene then covered with multi filament polypropylene fabric. Each grid has been engineered with subtle design improvements specifically for this model and manufacturer.