Pentair Rainbow 320 In-Line Chlorinator - R171096

Simplify the maintenance of your pool or spa with the Rainbow 320 inline chlorinator. Designed to automatically dispense slow-dissolving chlorine or bromine, it ensures constant water disinfection while reducing manual interventions.

Installed directly on the return line of the filtration system, the Rainbow 320 is suitable for both new installations and replacing an existing chlorinator.

Automatic and constant disinfection

The Rainbow 320 gradually releases chlorine or bromine tablets to maintain a stable disinfectant concentration in the water.

Benefits

Automatic disinfectant distribution

Maintains clean and healthy water

Reduced manual chemical additions

More stable water quality

Simplified maintenance

An ideal solution to enjoy clear water with minimal effort.

Large capacity for reduced maintenance

Thanks to its large capacity tank, the Rainbow 320 requires fewer refills.

Capacity

Up to 11 large tablets

Or up to 98 small tablets

Compatible with slow-dissolving trichlor tablets

Compatible with slow-dissolving bromine tablets

Greater autonomy for even easier maintenance.

Permanent inline installation

The chlorinator installs directly on the return piping after the filtration equipment.

Benefits

Permanent installation

Uniform distribution of disinfectant

Compatible with new installations

Easy replacement of an existing chlorinator

Adapters included for different plumbing sizes

A simple installation that easily integrates with your system.

Compatible with multiple installations

The Rainbow 320 is suitable for a wide range of residential pools and spas.

Applications

In-ground pools

Compatible above-ground pools

Spas

Residential systems

New or existing installations

Rainbow safety and quality

Manufactured to Rainbow quality standards, this chlorinator offers reliable and safe operation.

Features

Safe closed system

No special ventilation required

No gas release

NSF certification

Designed for a maximum pressure of 50 PSI

A durable design built for long-term use.

Main features

Automatic in-line chlorinator

Compatible with chlorine and bromine

Permanent installation

Large capacity

Compatible with 2-inch piping

1.5-inch adapters included

NSF certification

Rainbow quality

Technical specifications

Product

In-line chlorinator for pool and spa

Brand

Rainbow

Model

320

Part number

R171096

Type

In-Line Chlorinator

Compatible disinfectants

Slow-dissolving trichlor tablets

Slow-dissolving bromine tablets

Capacity

11 large tablets

Or 98 small tablets

Treated water volume

6,500 to 27,000 gallons

Connections

2-inch PVC

1.5-inch adapters included

Maximum pressure

50 PSI

Certification

NSF

Benefits of the Rainbow 320

Automatic disinfectant distribution

Compatible with chlorine and bromine

Large loading capacity

Reduced manual maintenance

Easy installation

Compatible with multiple plumbing systems

Reliable and durable product

NSF certification

Package contents

1 Rainbow 320 chlorinator

1.5-inch plumbing adapters

Installation documentation

Automate your pool maintenance

The Rainbow 320 In-Line Chlorinator is a simple, reliable, and durable solution to keep water clean and perfectly disinfected. Thanks to its large capacity, compatibility with chlorine and bromine, and permanent installation, it significantly reduces daily maintenance while ensuring consistent water quality.

Available now at Piscine Hippocampe.