Product Overview

The Pentair Reducer Bushing, 2" x 1-1/2" Slip x Slip | R172210 is a genuine Pentair replacement plumbing fitting designed for compatible Rainbow automatic chlorine and bromine feeders. This reducer bushing helps transition feeder plumbing from a 2-inch slip connection to a 1-1/2-inch slip connection for a secure, properly fitted installation.

Designed for pool and spa chemical feeder applications, the R172210 is commonly used with Pentair Rainbow Model 320 and Model 322 in-line automatic chemical feeders. Its slip x slip design allows for solvent-weld installation with compatible PVC plumbing components, helping restore a dependable feeder connection and reduce the risk of leaks.

Ideal For

The Pentair R172210 reducer bushing is ideal for:

Replacing a worn, cracked, or missing Rainbow feeder bushing
Pentair Rainbow Model 320 in-line automatic chemical feeders
Pentair Rainbow Model 322 in-line automatic chemical feeders
Pool equipment plumbing repairs involving 2" x 1-1/2" slip connections
Service professionals maintaining automatic chemical feeder systems
Customers needing a genuine Pentair replacement fitting

Key Features

Genuine Pentair Replacement Part

The R172210 is a genuine Pentair replacement bushing made for compatible Rainbow automatic chemical feeder applications, helping provide proper fit and dependable performance.

2" x 1-1/2" Slip x Slip Connection

This reducer bushing adapts a 2-inch slip connection to a 1-1/2-inch slip connection, making it useful for properly configured feeder plumbing repairs and installations.

Designed for Rainbow Feeders

The R172210 is commonly used with Pentair Rainbow Model 320 and Model 322 in-line automatic chemical feeders, specifically for 1-1/2-inch PVC tube applications.

Slip x Slip Installation

Both ends are designed for slip-style PVC connections, allowing the fitting to be installed using the correct PVC primer and solvent cement.

Pool Chemical Feeder Application

This bushing is intended for automatic chlorine and bromine feeder plumbing, where proper sizing and chemical-resistant construction are important for reliable operation.

Compact Replacement Fitting

Its small, service-friendly design makes it easy to keep on hand for feeder repairs, equipment pad maintenance, and professional service calls.

Helps Restore Proper Feeder Connections

Replacing a damaged or mismatched bushing can help reduce leaks, improve plumbing fit, and support consistent feeder operation.

Professional Repair Solution

This part is well-suited for pool service technicians and experienced installers working on Pentair Rainbow chemical feeder systems.

Benefits

The Pentair R172210 Reducer Bushing helps restore a secure plumbing connection on compatible Rainbow automatic chemical feeders. Using the correct replacement fitting helps reduce the chance of leaks, poor fitment, and installation issues caused by worn or mismatched plumbing parts.

For pool service repairs, this bushing is a practical part to keep available because it supports common feeder plumbing transitions on Rainbow Model 320 and 322 in-line feeders. Its slip x slip configuration allows for a clean solvent-weld connection when installed with compatible PVC components and proper installation technique.

Specifications

Customer-Facing Q&A

What is the Pentair R172210 used for?

The Pentair R172210 is used as a reducer bushing for compatible Pentair Rainbow automatic chlorine and bromine feeders. It helps adapt a 2-inch slip connection to a 1-1/2-inch slip connection in the feeder plumbing.

Which feeder models does this bushing fit?

This bushing is commonly used with Pentair Rainbow Model 320 and Model 322 in-line automatic chemical feeders.

Is this a genuine Pentair replacement part?

Yes. The R172210 is listed as a genuine Pentair replacement part for compatible Rainbow feeder applications.

What does slip x slip mean?

Slip x slip means both sides of the fitting are designed for smooth PVC slip connections. These connections are typically installed using PVC primer and solvent cement.

Does this include the complete chlorine feeder?

No. This item is the reducer bushing only. It does not include the complete feeder, tubing, chemical tablets, unions, or additional plumbing parts.

Can this be used with any pool plumbing system?

This part is intended for compatible Rainbow feeder plumbing applications. Customers should confirm the feeder model, connection size, and installation requirements before ordering.

Is professional installation recommended?

Yes. Proper feeder plumbing installation requires correct sizing, solvent-weld technique, pressure testing, and safe handling of pool chemical feeder lines. Professional installation is recommended.