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NSF/ANSI 50 certified and built from durable
Easy installation and routine maintenance — clean or replace as part of regular pool care
more reliable maintenance and ensuring precise chemical dosing for your pool
Precisely sized for Pentair drain plugs on FNS Plus and Clean and Clear Plus filters
Pentair Valve Top O-ring 271103 HiFlow Diverter NSF/ANSI 50 certified and builtPentair Valve Top O Ring 271103 HiFlow Top Mount Section: Intro The Pentair Valve Top O Ring 271103 is a precision seal designed for 1 1 2" HiFlow Top Mount and Side Mount valves. It delivers a tight, leak free seal during backwash cycles and daily filtration, helping maintain steady water flow and peak filtration performance. Crafted from chlorine and UV resistant elastomer, it endures chemical exposure, temperature swings, and long service life.
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