Pokin R172023 8ft Tubing Replacement for Pentair Rainbow Chlorinator 300/302

Reliable replacement tubing for Pentair Rainbow feeders

When your chlorine or bromine feeder tubing shows wear, the Pokin R172023 8ft tubing offers a dependable replacement designed to fit Pentair Rainbow feeders. The 8-foot length provides flexibility during maintenance, helping you re-establish a steady feed line without lengthy downtime.

Compatible models and parts

• Fits Pentair Rainbow Automatic Chlorine/Bromine feeders, including model numbers 300 and 302
• Works with Pentair parts R172023 and R172023Z
• Tube length is 8 feet, with outer diameter 3/8 inch and inner diameter 1/4 inch

Durable design you can trust

• Made from heavy-duty materials designed for chlorine exposure and outdoor pool environments
• Factory-tested to resist cracking in hot sun and high temperatures

Easy, tool-free installation

Replacement is straightforward: slide the threaded nut onto the tube, push the tube onto the existing fitting, then slide the nut over the threaded portion and hand-tighten. No special tools are required for a snug seal.

Notes and service

• Non-OEM product; designed to demonstrate compatibility with Pentair systems
• Support is available within 24 hours for pre-sales and after-sales questions

Why consider this replacement

Replacing worn tubing helps maintain consistent chemical dosing, reducing the risk of leaks and ensuring smooth operation during routine pool maintenance. While results can vary, a fresh tube may contribute to more reliable feeder performance over time.

Dimensions at a glance

Outer diameter: 3/8 inch; Inner diameter: 1/4 inch; Length: 8 feet. The tubing is designed to pair with standard fittings found on Pentair Rainbow feeders.

Quality and support

• Heavy-duty construction backed by factory testing
• Responsive customer support with replies within 24 hours

Choosing Pokin means selecting a replacement tubing designed to fit trusted equipment while offering straightforward installation and durable materials that hold up to chlorine and outdoor conditions. Consider this option to keep your feeder functioning smoothly during the pool season.