Pentair Tank Bottom Assembly 170017 waterline repair O-Ring U9-228A

O-Ring U9-228A

Pump to Filter Hose Assembly for the following Pentair Pump and Filter Systems:

quick-connect solution that keeps your cleaning routine efficient and downtime minimal

and a plan for world domination (or at least shelf domination)

Multiple Installation Applications: Can connect to skimmer

Pentair Tank Bottom Assembly 170017 waterline repair O-Ring U9-228APentair Tank Bottom Assembly 170017 Intro The Pentair Tank Bottom Assembly 170017 is a genuine replacement part for FNS Plus FNSP48 pool filters. It delivers a precise fit, durable construction, and a reliable water path from the lower chamber to the filtering stages. Built to withstand frequent backwashing, chemical exposure, and daily pool use, this bottom assembly helps preserve filtration efficiency and extend the life of your filter. List of