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From our technical experts

Rainbow HC-3330 High Capacity Off-Line Feeder


  • 13.6kg Capacity
  • For Chlorine pools up to 590m³
  • For Bromine pools up to 154m³


Rainbow HC-3330 High Capacity Off-Line Feeder


Sanitization made super simple.

The efficient, easy way to sanitize your pool or spa. High capacity feeders are one of the easiest ways to sanitize large residential and commercial swimming pools using either chlorine or bromine slow-dissolve  tablets.


Chlorine Bromine High Capacity Commercial Feeder HC 3315 3330 3340 Installation Guide

• Extra large capacity model
• 13.6 kg Capacity
• Max pool size: Chlorine 590m³ / 130,000 gallons
• Max pool size: Bromine 154m³ / 34,000 gallons
• For use with Trichlor or Bromine tablets
• No special venting required
• Completely enclosed – no escaping gases
• Positive external no-clog control valve
• No equipment damage. Feeds sanitizer directly to pool
• NSF 50 Certified when paired with flow rate indicator (such as P/N R172082) installed on inlet line

Free delivery to UK Mainland. For delivery charges to all other areas please call or email giving your postcode.

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Returns Policy

Your rights to return goods are protected under the EU Distance Selling Directive.

You are entitled to cancel your order and return the goods within 7 working days for a full refund not including the cost of delivery. Do this by contacting us by email or telephone and quoting the order number supplied to you. Your refund will be paid within 30 days. You are responsible for the cost and risk of loss or damage when returning the goods, so you should take out enough postal insurance to cover their value. This cancellation policy does not affect your rights when we are at fault - for example, if goods are faulty or incorrectly-described.

Exclusions: Bespoke items (made to measure items) are not included and cannot be returned. If a bespoke item is faulty then the product warranty /guarantee will take effect.

Any goods returned should be in saleable condition.

These terms apply to your order. We may change our terms and conditions at any time, so please do not assume that the same terms will apply in the future.

None of these terms affect your legal rights and these are not diminished in any way. If any term is held to be invalid under any applicable statute or rule of law, that term is automatically omitted from the terms to minimum extent necessary to comply with the law and without affecting the validity or enforceability of the remainder.

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