SWIMABLES FNS STYLE FILTER MANIFOLD (SH8) REPLACES: 59023700

Restore correct internal flow and eliminate DE powder blow-back with the Swimables FNS Style DE Filter Manifold (SW-26-400). This premium aftermarket top manifold sits securely above your filter grid assembly to collect and distribute clean water. Engineered with heavy-duty structural reinforcement at the top and bottom, it is built 10 times more durable than standard alternatives to resist cracking under high pressure.This upgraded design features a permanent, built-in air breather tube that naturally vents trapped air out of the system. By integrating the tube directly into the heavy-duty polymer body, it eliminates the need for future tube replacements and outlasts factory components.

Direct OEM Replacements: Pentair 59023700 and 59023700Z.
Pentair Filter Models: FNS 36, FNS Plus 48, and FNS Plus 60 D.E. filters.
Grid Setup: Fully compatible with standard 60 sq. ft. Pentair filter grid assemblies.