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O-Ring U9-228A
weather- and chlorine-resistant build: Built to withstand outdoor pool environments for long-lasting use
First Edition TUBBZ - comes in a collector’s bathtub
Sta-Rite System 3 Modular Filter 25022-0201S
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
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