R172009 O Ring For Pentair Rainbow Chlorinator Lid Model 300 To 320 Pool And Spa Chlorinator 2 Pack Heavy Duty Nitrile Rubber Seal Chlorine Resistant Leak Proof And Durable

Two-Pack O Ring for Rainbow Chlorinator Lid 300-320
✔️ 2-pack nitrile O-ring, chlorine resistant, leak-proof, for lid 300-320

This replacement O-ring is a heavy-duty nitrile seal designed for chlorinator lids on pool and spa systems, compatible with lid models 300 and 320. It helps prevent chemical leaks and maintain a tight seal during operation.

✅ High-quality nitrile rubber stands up to chlorine and spa chemicals
✅ 2 pieces included for replacement flexibility
✅ Compatible with lid models 300-320 without leakage
✅ Easy to install by replacing the old seal; durable and flexible

💡 What is the purpose of a chlorinator lid O-ring and how does it help pool systems?

It creates a tight seal to prevent leaks and protect the chlorinator from chemical exposure, helping keep your system running smoothly.

- heavy-duty nitrile rubber resists chlorine and chemicals - quick, tool-free replacement keeps downtime to a minimum - designed to fit lid models 300-320 for easy swapping