Pentair IntelliChlor Commercial Salt Chlorine Generator | 520971 Polaris Robotic Pool Cleaners and dim to your ideal

and dim to your ideal brightness

and closed settings

Jandy's Top-Mount Sand Filters are designed with features to make installation easy and filter more water

(1) Complete 2" 4-Port Valve

Operates effectively at reduced pump speeds to save energy

Pentair IntelliChlor Commercial Salt Chlorine Generator | 520971 Polaris Robotic Pool Cleaners and dim to your idealPentair IntelliChlor Commercial Salt Chlorine Generator 520971 The Pentair IntelliChlor COMM 4LB (model 520971) is a commercial grade salt chlorine generator designed to produce up to 4 pounds of chlorine per day, making it suitable for pools up to 20,000 gallons. Key Features: Chlorine Output: 4 lbs day Pool Capacity: Up to 20,000 gallons System Components: Includes two chlorinating cells (each producing 2 lbs day), two power centers, and a pre