Pentair | 521357 | IntelliChem Water Chemistry Controller – Automated pH & ORP Monitoring (Controller Only)

The Pentair 521357 IntelliChem Water Chemistry Controller provides advanced automated pH and ORP (oxidation‑reduction potential) monitoring for residential and commercial pool and spa systems. This controller‑only unit is designed to integrate with chemical dosing units—such as acid/base and sanitizer feeders—to maintain optimum water balance automatically, enhancing comfort, reducing chemical waste, and protecting equipment.

With intuitive digital controls and real‑time sensor feedback, IntelliChem ensures your pool’s sanitizer efficiency and pH levels stay within target ranges. Its robust design delivers dependable performance and helps minimize manual testing and seasonal water issues.

Pentair 521357 IntelliChem Water Chemistry Controller Compatibility

• Designed to integrate with chemical dosing systems (acid/base and sanitizer feeders).

• Works with Pentair automation platforms including IntelliCenter®, EasyTouch®, and IntelliTouch®.

• Compatible with standard pool and spa installations requiring water chemistry automation.

• Requires pH and ORP sensors and compatible dosing pumps (sold separately).

• Suitable for residential and commercial pool environments with chemical control needs.