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Rainbow
Rainbow Rainbow
Aquatics Pool Sanitiser Available to Order

Rainbow

The Rainbow is a pool water-treatment system designed for residential and commercial swimming-pool installations. For these installations, it helps simplify pool-water sanitation and maintain more consistent water quality through purpose-built components selected for pool and aquatic environments.
Max Pressure 345kPa / 50psi
Warranty 1-Year full replacement warranty
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🔧 NZ-based technical support 📄 Trade pricing on request 🕐 Quotes typically same day

Applications

  • Residential/commercial pools and spas
  • Chlorine/bromine sanitization

Key Features

  • 300 and 320 series filters available in clear amber for easy tablet level monitoring
  • Completely enclosed system – no special venting required
  • No escaping gases
  • 345kPa / 50psi maximum operating pressure

Downloads

Rainbow Technical Data Sheet PDF Rainbow - 300-29X Commercial Manual PDF Rainbow - 320 Manual PDF Rainbow 300 / 320 Brochure PDF Rainbow Sizing Chart PDF

Technical specifications

View full specification table
Brand Pentair
Model Rainbow™ Model 300/320
Equipment Category Automatic Chlorine / Bromine Feeders
Maximum Operating Pressure 345kPa / 50psi
Warranty 1 year

Frequently asked questions

What is a Rainbow pool feeder?
A Rainbow feeder is an automatic sanitiser for swimming pools and spas. It uses slow dissolving chlorine or bromine tablets to help maintain sanitiser levels.
Where is a Rainbow 320 in-line feeder installed?
It is installed on the pressure side of the pump, downstream of all pool equipment, in the pool or spa return line.
What is the difference between a Rainbow 300 and Rainbow 320 feeder?
The Rainbow 300 is an off-line feeder designed to retrofit to an existing pool or spa. The Rainbow 320 is an in-line feeder for permanent installation in the return line of new or existing pools and spas.
Which Rainbow feeder is right for my pool?
The best model depends on whether you need an in-line or off-line installation, your pool size, plumbing and sanitiser requirements. Contact us for help selecting the right Rainbow feeder.

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