Pentair Rainbow HC-3340 Commercial High Capacity Automatic Chlorine/Bromine Feeder | R171240 Pool Pumps Inspect the valve periodically if

Inspect the valve periodically if the cleaner stalls in corners or the hose wraps excessively—those are signs of a failing back-up valve

assisting in diagnosing any potential issues

Install on level surface next to the spa

The Hayward SP1023S Inlet Fitting is specifically designed for use in fiberglass pool installations

A properly functioning weir ensures consistent surface skimming

Pentair Rainbow HC-3340 Commercial High Capacity Automatic Chlorine/Bromine Feeder | R171240 Pool Pumps Inspect the valve periodically ifPentair 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