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Technical Info

At a glance

Inline pool and spa chlorinator with feed rate control. Takes 1" or 3" tablets and suits both high and low demand systems. PVC body, check valve included.

Pentair Rainbow - In-Line Feeder - Model 320

1" or 3" Tablet Feed - PVC - Top or Bottom Feed
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SKU: 7295MPN: RAI-45-915 LOGIN FOR TRADE PRICING

£262.80

INC VAT
Available to Order
Not enough physical stock available in retailable warehouse to fulfil, but is on demand
QTY
LID: 81237

Product Details

The Pentair Rainbow 320 is a top-loading, in-line chemical feeder for automatic chlorine or bromine dispensing in pools and spas. Designed to be plumbed directly into the return line, downstream of the pump, filter, and heater, the 320 is suitable for both new installs and retrofits.

This feeder accepts either 1" or 3" slow-dissolving tablets and offers two feed modes?bottom feed for slow erosion or top feed for higher erosion rates. The external control valve allows precise adjustment to suit pool volume and sanitation needs.

Made from durable PVC with a sealed chamber to prevent fume escape, it includes a check valve to protect upstream equipment from chlorinated water backflow.

Specs:

  • Tablet Capacity: 98 x 1" or 11 x 3" (up to 4.8 lbs)

  • Max Erosion (24 hrs): 0.67 lbs (bottom) / 1.75 lbs (top)

  • Treats up to 70,000 gallons/day at 2.5 ppm (top feed)

  • Dimensions: 17¾"H x 5"W x 10"D (requires 19" clearance)

Technical Specifications

Sash 1For Inline Installation in Return Line
Sash 2Top or Bottom Feed Options
Sash 3External Feed Rate Control
Sash 41" or 3" Tablet Capacity

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