31400S | Afras 40K IRCF40 Salt Cell Chlorinator | Pentair 520555 IC40 Replacement

The Afras 31400S Salt Cell (IRCF40) is engineered as a full-drop replacement for the Pentair 520555/IC40 salt cell, providing a seamless swap for pools up to approximately 40,000 gallons. This cell uses common table salt and electrolysis to continuously generate chlorine, eliminating the need for traditional chlorine dosing while maintaining clear, sanitary water. The unit features built-in digital control for chlorine output adjustment and salinity read-out, making it both functional and user-friendly. Designed with durable titanium/ruthenium plates and compatible unplug-in unions, this cell is built for long-term in-ground pool use and is fully plumb-and-wired to align with the original IntelliChlor system’s specifications.

Highlights

• Exact Replacement for Pentair IC40/520555: Designed to match the original dimensions, plumbing unions and electrical specifications of the Pentair cell so installation is direct and hassle-free.

• High-Capacity Design for Larger Pools: Engineered for pool capacities around 40,000 gallons, delivering adequate chlorine production to meet heavier sanitation demand.

• Onboard Digital Control & Salinity Read-Out: The unit features integrated controls that allow you to adjust output and monitor salt levels visually, enhancing ease of use and maintenance.

• Robust Construction for Pool Environments: Built with titanium/ruthenium alloy plates and corrosion-resistant housing to withstand harsh salt water conditions, reducing downtime and extending service life.

• Plug-and-Play Compatibility: Uses standard 1.5″ or 2″ plumbing unions and electrical fit-up designed to match the original IntelliChlor cell, simplifying retrofits or replacements.

Replacement For

• Direct Replacement for the Pentair 520555 IC40 Salt Cell

Additional Info

Need help replacing your Pentair IC40 salt cell? The Afras 31400S Salt Cell (IRCF40) is a direct, full-drop replacement that restores chlorine generation in IntelliChlor systems up to 40,000 gallons. This section covers installation, compatibility, and maintenance tips for customers shopping or picking up in-store at Discount Pool Mart.

Installing the Afras 31400S (IRCF40) Salt Cell

The 31400S connects directly into your existing IntelliChlor plumbing and wiring setup with no additional adapters required. Always power off the system before removing the old cell and make sure the unions are clean and properly seated.

How to install the Afras 31400S salt cell to replace Pentair IC40

Do I need new unions or fittings when switching to 31400S

How to align the flow direction arrow when installing IRCF40

Can I buy the Afras 31400S salt cell in-store at Discount Pool Mart

Is 31400S installation plug-and-play for IntelliChlor systems

Compatibility and Performance

This OEM-style replacement matches the Pentair 520555 IC40 in size and specs, supporting pools up to 40,000 gallons. The integrated digital display lets you monitor output and salinity easily.

What IntelliChlor systems are compatible with Afras 31400S

How to confirm 31400S replaces the Pentair 520555 IC40 exactly

Can IRCF40 handle large pools over 35,000 gallons

Does the Afras 31400S display salt levels automatically

Does Discount Pool Mart carry other Afras or Pentair-compatible cells

Maintenance and Longevity

The Afras 31400S features titanium/ruthenium plates for extended life. Clean the cell periodically to prevent calcium buildup and maintain optimal chlorine output.

How often to clean Afras 31400S plates for best chlorine production

What acid dilution ratio to use for descaling the IRCF40

Can I reset the salinity reading after cleaning the cell

How to troubleshoot low chlorine output with Afras 31400S

Does Discount Pool Mart offer replacement power cords or control units