Pentair Complete Lid Assembly R172385

The Pentair R172385 Complete Lid Assembly restores a tight, secure seal on compatible Pentair Rainbow chlorinators, helping maintain consistent tablet erosion and proper system pressure. This OEM assembly includes the clear lid and O-ring, giving you everything needed to fix leaks quickly without replacing the entire feeder. Built for durability and ease of use, it keeps your chlorination system operating safely and efficiently. What does the Pentair R172385 lid assembly include and fix? The R172385 is a complete replacement lid with integrated sealing components, designed to stop leaks and restore proper pressure inside the chlorinator. It includes the clear cap and O-ring, ensuring a watertight seal that allows chlorine tablets to dissolve at the correct rate. Using a genuine Pentair part ensures proper fit and prevents air intrusion that can reduce feeder performance.