Pentair Valve Top O-ring 271103 prefilled bag Durable Delrin construction: high wear

Durable Delrin construction: high wear resistance and chemical compatibility with chlorine and spa chemicals

and helps you enjoy a welcoming pool sooner

two-in-one pool treatment designed to eradicate algae and bacteria at the source while maintaining balanced water chemistry

weatherproof control solution designed to fine‑tune pool and spa equipment

Pentair Valve Top O-ring 271103 prefilled bag Durable Delrin construction: high wearPentair 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.