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Product description

Pentair Rainbow 320 chemical feeders not only save time but also reduce manual handling of chemicals, use large or small chlorine or bromine slow-dissolving tablets to make chlorinating your new or existing pool easy and automatic.

The Rainbow 320 feeder features an external fine-control valve that lets you adjust the feed rate to meet specific pool requirements.

Designed for permanent installation in the return line, after filtration and heating equipment, of new or existing systems the Rainbow 320 feeder dispenses chlorine or bromine directly into your pool.

The Rainbow 320 feeder is a completely enclosed system with no escaping fumes, so external venting is not required.

Key features

Completely enclosed system – no escaping fumes

Top loading – makes it easy to add chemicals

See-through amber chamber allows you to easily see tablet and water levels

Simple, trouble-free design – no special venting required

Reduces manual handling of chemicals

External fine-control for adjusting feed rate

Suitable for in-line installation on 1½ or 2 inch pressure pipe

Large chamber holds 98 one inch tablets

Downloads

Product Description

Pentair Rainbow 320 chemical feeders not only save time but also reduce manual handling of chemicals, use large or small chlorine or bromine slow-dissolving tablets to make chlorinating your new or existing pool easy and automatic.

The Rainbow 320 feeder features an external fine-control valve that lets you adjust the feed rate to meet specific pool requirements.

Designed for permanent installation in the return line, after filtration and heating equipment, of new or existing systems the Rainbow 320 feeder dispenses chlorine or bromine directly into your pool.

The Rainbow 320 feeder is a completely enclosed system with no escaping fumes, so external venting is not required.

Pentair Rainbow 320 Automatic In-line Chemical Feeder

Product description

Pentair Rainbow 320 chemical feeders not only save time but also reduce manual handling of chemicals, use large or small chlorine or bromine slow-dissolving tablets to make chlorinating your new or existing pool easy and automatic.

The Rainbow 320 feeder features an external fine-control valve that lets you adjust the feed rate to meet specific pool requirements.

Designed for permanent installation in the return line, after filtration and heating equipment, of new or existing systems the Rainbow 320 feeder dispenses chlorine or bromine directly into your pool.

The Rainbow 320 feeder is a completely enclosed system with no escaping fumes, so external venting is not required.

Key features

Completely enclosed system – no escaping fumes

Top loading – makes it easy to add chemicals

See-through amber chamber allows you to easily see tablet and water levels

Simple, trouble-free design – no special venting required

Reduces manual handling of chemicals

External fine-control for adjusting feed rate

Suitable for in-line installation on 1½ or 2 inch pressure pipe

Large chamber holds 98 one inch tablets

Downloads

Product code: 78523 Category: Tag:

Pentair Rainbow 320 Automatic In-line Chemical Feeder

Pentair Rainbow 320 Automatic In-line Chemical Feeder

£202 £168.33 + vat

Not in stock Please contact us for lead time

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Wholesale enquiries

Interested in becoming a reseller of Poolex pool products, Holl's saunas or NetSpa inflatable spas? Talk to our sales team on 01284 658770 or email us.

We are proud to be the official UK & Ireland Poolstar distribution partner.

Download the Poolstar 2025-2026 Catalogue - pdf (73Mb)

Sales and technical help

Our sales team is more than happy to advise with product selection, wholesale enquiries and provide technical advice.

While our servicing team is on hand to help with servicing and after sales.

01284 658770

Mon to Fri 9am to 5pm /out-of-hours voicemail

Product code: 78523 Category: Tag:

Product description

Pentair Rainbow 320 chemical feeders not only save time but also reduce manual handling of chemicals, use large or small chlorine or bromine slow-dissolving tablets to make chlorinating your new or existing pool easy and automatic.

The Rainbow 320 feeder features an external fine-control valve that lets you adjust the feed rate to meet specific pool requirements.

Designed for permanent installation in the return line, after filtration and heating equipment, of new or existing systems the Rainbow 320 feeder dispenses chlorine or bromine directly into your pool.

The Rainbow 320 feeder is a completely enclosed system with no escaping fumes, so external venting is not required.

Key features

Completely enclosed system – no escaping fumes

Top loading – makes it easy to add chemicals

See-through amber chamber allows you to easily see tablet and water levels

Simple, trouble-free design – no special venting required

Reduces manual handling of chemicals

External fine-control for adjusting feed rate

Suitable for in-line installation on 1½ or 2 inch pressure pipe

Large chamber holds 98 one inch tablets

Downloads

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