Pentair R171240 Rainbow HC-3340 Automatic Chlorine/Bromine Feeder
Part Number: R171240
Description
This high-capacity chemical feeder is designed for large commercial or residential pool systems. The HC-3340 model holds up to 40 lbs of slow-dissolving chlorine or bromine tablets and is built for 1-inch hard-plumbing installations.
Compatibility & Fitment
- Built for systems requiring automatic tablet feeding of chlorine or bromine.
- Fits installations with 1″ hard plumbing where high capacity chemical delivery is needed.
- Ideal when upgrading from smaller feeders or servicing systems with increasing capacity demands.
Features & Specifications
- Capacity: Holds 40 pounds of 3-inch or slow-dissolving tablets.
- Treatment volume: Up to approximately 332,000 gallons of pool water when used with trichlor tablets.
- Construction: Durable molded body with heavy-duty components for continuous duty in chemical feed applications.
- Connection: Designed for 1″ plumbing connection and includes necessary mounting hardware for installation.
Installation Notes
Isolation the pump and relieve system pressure before servicing. Install the feeder upstream or downstream of the filter as recommended, connect the plumbing using 1″ hard pipe, load the appropriate tablets, set the feed control valve, and monitor system chemistry during initial startup. Ensure the system is free of leaks and the tabs are feeding correctly.
Maintenance Tip
Check the tablet load and feed rate monthly. Inspect internal components and vents for corrosion or buildup. Replace worn check valves or gaskets, clear any blockages, and ensure the feeder is operating smoothly to maintain consistent sanitization and reduce service calls.
