Questions & Answers about Rainbow 300 Offline Automatic Chlorinator
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How the Rainbow 300 Offline Automatic Chlorinator is expected to Ship.
Features of Rainbow 300 Offline Automatic Chlorinator
- Feeder Type: Off-Line Automatic Chlorine/Bromine Feeder
- Capacity: Holds 98 small 1-inch tablets (4.5 lbs) or 11 large 3-inch Trichlor/Bromine tablets.
- Pool Size: Ideal for residential pools and spas ranging from 12,000 to 48,000 gallons.
- Pressure Rating: Maximum operating pressure of 50 PSI.
- Design: Completely enclosed system requiring no special venting and preventing escaping gas fumes.
- Control: External fine-control dial valve allows precise adjustment of the feed/sanitization rate
- Plumbing Requirements: Installs on the pressure side of the pump using 1/4-inch feeder hoses
- Max Pressure: 50 PSI
- Canister Color: Opaque White (R171016) or Clear Amber (R171022)
- Warranty: e-Commerce Purchased Warranty is 1-Year parts only.
Rainbow 300 Offline Automatic Chlorinator Product Reviews
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Rainbow 300 Automatic Chlorinator - R171016
Rainbow's 300 series of off line chlorinators are designed for existing pools and spas or where permanent installation into the return line is impractical. Works on the pressure side of the pump and is to be used with slow dissolving Trichlor tabs and sticks or bromine tabs and sticks. Includes an easy to adjust control valve and check valve
Connection Diagram for Off Line Chlorinators
Danger: When refilling a floating or automatic chlorinator/brominator, always use the exact same type of tablets. If trichlor tablets were used, refill with trichlor tablets only. Never mix chlorine tablets with bromine tablets. Off-line 9lb. Capacity
Out of Stock. We do plan to restock, but we currently do not have an ETA at this time.
Last Updated: 08/24/2026 10:31 AM - ID:1687