Pentair IntelliChlor® Plus40 Salt Chlorine Generator Cell – 40K Gallon (1.4 lbs/Day at 100% Output) | EC-523735

Product Overview

The Pentair IntelliChlor® Plus40 Salt Chlorine Generator Cell (EC-523735) is a high-capacity salt cell designed to automatically sanitize residential swimming pools up to 40,000 gallons. Using advanced electrolytic technology, it converts dissolved salt into pure chlorine, providing consistent sanitation without the need for manual chlorine handling. The Plus40 model features enhanced diagnostics and a modular, service-friendly design, making it an ideal replacement for older IntelliChlor cells or a reliable long-term solution for high-demand residential pools.

Ideal For

• Residential swimming pools up to 40,000 gallons

• Pool owners replacing a worn or failing IntelliChlor IC40 or similar salt cell

• Systems requiring higher chlorine output for heavy bather loads or warm climates

• Service professionals specifying premium, long-life salt chlorine generator components

Key Features

• High Chlorine Output – Produces up to 1.4 lbs of chlorine per day at 100% output for reliable sanitation

• 40,000-Gallon Capacity – Designed for large residential pools and demanding water conditions

• Salt Chlorine Generation – Converts salt into chlorine automatically, reducing chemical handling

• Self-Cleaning Cell Technology – Reverse polarity operation helps minimize calcium scale buildup

• Enhanced Diagnostics – Built-in indicators provide clear system status and operational feedback

• Drop-In Replacement Design – Installs easily into existing IntelliChlor plumbing without replumbing

• Automation Compatible – Integrates seamlessly with Pentair IntelliChlor power centers and automation systems

Customer-Facing Q&A

Q: What size pool is this salt cell designed for?
A: The Plus40 cell is rated for residential pools up to 40,000 gallons.

Q: How much chlorine does it produce?
A: At full output, it generates approximately 1.4 pounds of chlorine every 24 hours.

Q: Can this replace my existing IntelliChlor IC40 cell?
A: Yes. This unit is designed as a direct replacement for older IC40-class IntelliChlor salt cells.

Q: Does this cell clean itself?
A: Yes. The self-cleaning reverse-polarity function helps reduce scale buildup and extend cell life.

Q: Is professional installation recommended?
A: Yes. Installation by a qualified pool professional is recommended to ensure proper electrical connection, safe operation, and warranty compliance.