Pentair FNS Plus Tank Lid Assembly 36 sf | 170020 Available Online and a mesh collection bag

and a mesh collection bag for efficient debris capture

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Ideal for new installations or as a replacement part

Pentair FNS Plus Tank Lid Assembly 36 sf | 170020 Available Online and a mesh collection bagPentair 170020 Tank Lid Assembly for FNS Plus 36 Sq Ft D. E. Filter (FNSP36) The Pentair 170020 is an OEM replacement tank lid assembly for the Pentair PacFab FNS Plus 36 sq ft vertical grid D. E. filter (commonly referenced as FNSP36 FNS Plus 36). This is the upper tank half (lid top shell) that clamps to the tank bottom and seals with the tank clamp and tank O ring. Compatibility Fits: Pentair PacFab FNS Plus 36 sq ft D. E. filter Common model