Pentair IntelliChlor Commercial Salt System, 4 lb Per Day | 520971 Tidal Ideal for professional technicians and

Ideal for professional technicians and service centers

Tighten evenly to ensure uniform seal compression

automation functions can stop responding

Directs water between two ports with a positive seal to control flow and prevent leaks

The throttle plate installs inside compatible Hayward skimmer assemblies to regulate water flow entering the suction line

Pentair IntelliChlor Commercial Salt System, 4 lb Per Day | 520971 Tidal Ideal for professional technicians andWhat This Part Is Used For Pentair 520971 IntelliChlor Commercial Salt System 4lb Per Day is a commercial salt chlorination system rated to produce up to 4lb of chlorine per day. It supports automated sanitation in larger commercial pools. Why This Part Matters Higher chlorine output capacity supports pools with heavy bather loads. Automated dosing helps maintain consistent sanitizer levels and regulatory compliance. Proper sizing prevents overworking